36
LITERATURE CITED Abawi, G.S. and Barker, K.R. (1984) effect of cultivar, soil, temperature and population levels of Meloidogvne incognita on root necrosis and Fusarium wilt of tomatoes. Phytopthology, 74; 433-438. Abdel-Rahim, A.M. and Abu-Surrieh, A.A. (1989). Biological control of Rhizoctonia solani the causal agent of seedling blight in Okra. Arab Journal of Plant Protection^7(2): 167-171. Abid, M. and Haqbool, M.A. (1991). Effect of bare-root dip treatment in oil cakes and neem leaf-extract on the root-knot development and growth of tomato and egg plant. Pakistan Journal of Nematology^ 9(1): 13-16. Abraham, T.A. (1978). Inhibitory effect of culture filtrate of fungi on seed germination. Indian phytopathology, 31: 402-403. Agnihothrudu, V. (1955). State in which fungi occur in the rhizosphere. Natur Wissenschaften^ 42: 515-516. Agnihothrudu, V. (1957). Aspergilli from soils of south India. Ibid, 44:65. Ahmad, M.A. and Saleh, E.A. (1987). Phylosphere microflora of tomato leaves and their antagonistic activity against Alternaria solani. Proceeding of the first Conference of the Agricultural Development and Research Vol. IV: 10-21. Cairo, Egypt. Akhtar, H.; Wani, A.H. and Alam, M.M. (1992). Control of root-knot nematode with bare-root dip in leaf extract of Persian lilae and Calotropis. Current Nematology^ 3(1): 41-44. Akhtar, M., Mahmood, I. (1993). Control of plant-parasitic nematodes with Nimin and some plant oils by bare-root dip treatment. Nematologia Mediterranea, 21(1): 89-92. Alam, M.M. (1991). Control of plant-parasitic nematodes with oil seed cakes on some vegetables in field. Pakistan Journal of Nematologyj9(1); 21-30. 129

LITERATURE CITED Abawi, G.S. and Barker, K.R. (1984) Abid, M. …shodhganga.inflibnet.ac.in/bitstream/10603/52051/14/14... · 2018-07-02 · Anwar, A., and Saxena, 8.K.(1993). Effect

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Abawi, G.S. and Barker, K.R. (1984) effect of cultivar, soil, temperature and population levels of Meloidogvne incognita on root necrosis and Fusarium wilt of tomatoes. Phytopthology, 74; 433-438.

Abdel-Rahim, A.M. and Abu-Surrieh, A.A. (1989). Biological control of Rhizoctonia solani the causal agent of seedling blight in Okra. Arab Journal of Plant Protection^7(2): 167-171.

Abid, M. and Haqbool, M.A. (1991). Effect of bare-root dip treatment in oil cakes and neem leaf-extract on the root-knot development and growth of tomato and egg plant. Pakistan Journal of Nematology 9(1): 13-16.

Abraham, T.A. (1978). Inhibitory effect of culture filtrate of fungi on seed germination. Indian phytopathology, 31: 402-403.

Agnihothrudu, V. (1955). State in which fungi occur in the rhizosphere. Natur Wissenschaften^ 42: 515-516.

Agnihothrudu, V. (1957). Aspergilli from soils of south India. Ibid, 44:65.

Ahmad, M.A. and Saleh, E.A. (1987). Phylosphere microflora of tomato leaves and their antagonistic activity against Alternaria solani. Proceeding of the first Conference of the Agricultural Development and Research Vol. IV: 10-21. Cairo, Egypt.

Akhtar, H.; Wani, A.H. and Alam, M.M. (1992). Control of root-knot nematode with bare-root dip in leaf extract of Persian lilae and Calotropis. Current Nematology 3(1): 41-44.

Akhtar, M., Mahmood, I. (1993). Control of plant-parasitic nematodes with Nimin and some plant oils by bare-root dip treatment. Nematologia Mediterranea, 21(1): 89-92.

Alam, M.M. (1991). Control of plant-parasitic nematodes with oil seed cakes on some vegetables in field. Pakistan Journal of Nematologyj9(1); 21-30.

129

Alain, M.H.; Hasan, N. and Saxena, S.K. (1974). Effect of root-knot nematode, iL. incognita on water absorption capablity of tomato roots. Indian Journal of Nematology, 4: 244-246.

Alam, M.M.; Khan, M.W. and Saxena, S.K. (1973). Inhibitory effect of culture filtrates of some rhizosphere fungi of okra on the mortality and larval hatch of certain plant parasitic nematodes. Indian Journal of Nematology^ 3: 94-98.

Al-Hazmi, A.S.; Abdul-Razik, A.T. (1991). Evaluation of some fungal species as biocontrol agents of Meloidogvne incognita. Pak. J. Hematology., 9(1): 39-47.

All., A.H.H. (1989). The effect of culture filtrates of Rhizoctonia solani and Selerotium rolfisii on hatching and juvenile mortality of Meloidogvne .iavanica. Japanese Journal of Nematology, 18(7): 36-38.

Ameen, H.H. (1991). Nematicidal effect of Aspergillus ochraceous filtrate. Bulletin of Faculty of Agriculture, University of Cairo^ 42(3): 963-970.

Almeida. R.T. De (1972). Behavior of varieties of tomato (Lvcopersicon esculentum Mill) to Fusarium X Meloidogyne complex. Ravisto do Sociedads Brasileirade Fitopatologia^ 5: 11-17.

Annapurna, Y., Mitra., S., Iyengar, D.S.,; Roa, S.N. and Bhalerao, U.T. (1983). Antimicrobial activity of leaf extract of Polvalthia longifolia. Phytopathologische Zeitschrift, 106: 183-185.

Anwar, A. (1995). Effect of rhizospheric fungi of tomato on the hatching of root-knot nematode, Meloidogvne incognita. National Symposium on Perspectives Eco-Approaches to Plant Protection. Soc. Plant Protect. Scie. I.A.R.E. New Delhi., India.

Anwar, A., and Saxena, S.K.(1992). Effect of culture filtrate of Aspergillus niger on growth of tomato plants and development of Rotvlenchulus reniformis. First Afro-Asian Nematology Symposium, A.M.U. Aligarh. P.P. 3.

130

Anwar, A., and Saxena, 8.K.(1993). Effect of culture filtrate of Fusariutn oyvsporum f .splvcopersici on the Interaction between Melidoovne incognita and Rotvlenchulus reniformis and plant growth of tomato cv. Pusa Ruby, Afro-Asian Nematology Network, 2(1): 11-14.

Anwar,A.; Saxena, S.K. and Jalswal, H.L. (1995). Evaluation of medicinal plants against fungi associated with rhizo-sphere of tomato. Mid Eastern Meeting and Symposium of Indian Phytopathological Society. Deptt. P. Pathology, N.D. Univ. of Agri. and Tech. Kumarganj, Faizabad, India.

Anwar, A., and Verma, A.C. (1993). Interaction between Meloidoavne .iavanica and Rhizoctonia solani on chickpea, Cicerarietinum L. Annals of Plant Protection Sciences, 1(2): 137-138.

Anwar, A., and Saxena, S.K.(1993). Effect of culture filtrate of Fusarium oxvsoorumf.so.Ivcooersici on the interaction between Meloidoavne incognita and Rotvlenchulus reniformis and plant growth of tomato cv. Pusa Ruby. Afro-Asian Nematology Network, 2(1): 11-14.

Anwar, A., and Saxena, S.K. (1994). Studies on the interaction between reniform nematode, Rotvlenchulus reniformis and fungus, Alternaria solani on egg-plant (Solanum melongena L.). National Symposium on Pests of Agricultural importance and their Management of Bioved Research Society, Allahabad Inida, P.P. 97.

Armstrong, G.M. and Armstrong, S.K. (1981). Formae speciales and races of Fusarium oxvsDorum causing wilt diseases, in Fusarium : Diseases, Biology and Taxonomy (eds P.E. Nelson, T.A. Toussoun and R.J. Cook), Pennsylvania State University Press, University Park, PP. 391-399.

Arya, R. and Saxena. S.K. (1988). Effect of Asoergillus niger. Pvthium aohan i dermatum and their culture filtrates together with Meloidogvne incognita on germination of seeds of tomato. Indian Journal of Nematology, 18(2): 319-321.

Ashour, W.A., Aly., A.A.; E;ewa, I.S. and Dabash, T. (1980). Interaction of soil microorganism and rhizosphere of different onions cultivars with Fusarium oxvsporumf.so. cepae the cause of basal rot disease of onions. Agricultual Research Review, 58(2): 129-143.

Atkinson, G.F. (1892). Some diseases of cotton. Bulletin of Alabama Agricultural Experimental Station, 41: 61-65.

Azam, F., Khan, A.M. and Saxena, S.K. (1979). Effect of culture filtrates of certain fungi on hatch and mortality of larvae of root-knot nematodes. Acta Botanica Indica, 7: 122-125.

Bansode, P.T. Kurundkar, B.P. (1992). Effect of Mj. incognita population on emergence and seedling vigour of brinjal. Journal of Maharashtra Agriculture Universities^ 17(2): 311-312.

Bawage, N.B. Kurundkar, B.P. and Choulwar, A.B. (1993) Influence of Meloidogyne incognita on seedling emergence and development of tomato. Indian Journal of Mycology and Plant Pathology, (23(2): 175-177.

Bell, A.A., Hace, M.E (1981). Biochemistry and Physioligy of resistance. In : Mace Me, Bell AA, Beckman CH. eds. Fungal wilt Diseases of Plants, New York : Academic Press, A31-486.

Bergeson, G.B. (1972). Concepts of nematode-fungus associations in plant disease complexes : A review Experimental Parasitology, 32: 301-314.

Bergeson, G.B., Van Gundy, S.D. and Thomason,' I.J. (1970). Effect of Meloidogyne iavanica on rhizosphere mycroflora and Fusarium wilt of tomato. Phytopathology, 60: 1245-1249.

Bhowmick, B.N. and Vardhan, V.(1982). Antimycolie activity of leaf extracts of some medicinal plants on Drechslera turcica. Biological Bulletin of India, 4: 58-60.

Boosalis, M.G. (1956). Effect of soil temperature and green manure amendment of unsterilized soil on parasitism of Rhizoctonia solani by Penici11ium vermiculatum and Trichoderma sp. Phytopathology, 46: 473-478.

Bowman, P. and Bloom, J.R. (1966). Breaking of resistance of tomato varieties to Fusarium wilt of Meloidogyne incognita. Phytopathology^ 56:87.

Brame, C. and Flood, F. (1983). Antagonism of Aureobasidium pullulans towards Alternaria so1 ani. Transactions of the British Mycological Society^81(3): 621-624.

Brodie, B.B. and Cooper, W.E. (1964). Relation of parasitic nematodes to post-emergence damping-off of cotton. Phytopathology, 54: 1023-1027.

Bugbee, W.H. (1976). Penici11ium claviforme : Sugar beet pathogen and against of Botrvtis cinerea. Canadian Journal of plant Science^56(3): 647-649.

132

Burpee. L.L. and Bloom, S.R. (1978). The influence of Pratvlenchus penetrans on the incidence and severity of Verticillium wilt of potato. Journal of Nematology, 10: 95-99.

Byrd, D.W.; Kirkpatrick, J.T. and Barker, K.R. (1983). An improved technique for clearing and staining plant tissue for detection of nematode. Journal of Nematology^ 15: 142-143.

Cairn, E.J. (1955). Neamatode tiny but mighty. Research under way points to developments of better and cheaper control. Highlights Agr. Res., 2 (1).

Caroppo, S., Perito, B. and Pelagatti, O. (1990). Invitro evaluation of nematicide activity by several fungi againtMeloidogvne incognita eggs. Redia^72(2): 451-462.

Cater,R.W.(1978).The role of peroxidase and polyphenoloxidase in Meloidogyne/Fusarium disease complex of tomato. Disert. Adst. Inter., 39B(2) : 466-467.

Carter, R.W. (1981). The effect of Meloidogvne incognita and tissue wounding on severity of seedling of cotton caused by Rzhioctonai solani. Journal of Nematology, 13: 374-376.

Carter, R.W.; Bergeson, G.B. and Green, R.J.(1978). Enhancement of Fusarium wilt of tomato by Meloidogvne incognita. Proceedings of the American Phytopathological Societyj4: 124.

Castillo, M.B. (1985). Some studies of the use of roganic soil amendments for nematode control. Philippine Agriculturist... 68 (1): 76-93.

Cayrol, J.C. (1984). Namaticidal toxins of fungi. Revue Horticole^293: 53-57.

Chahal, P.P.K. and Chhabra, H.K. (1984 a). Effect of Meloidogvne incognita and Rhizoctonia solani on the emergence and damping-off of tomato seedlings. Journal of Reasearch of the Punjab Agriculture University^21(4): 642-644.

133

Chahal, P.P.K. and Chhabra, H.K.(1984b). Interaction of Meloidogvne incognita with Rhizoctonia solani on tomato. Indian Journal of Nematology, 14: 57-57.

Chakrabrti, D.K. and Basuchaudhary, K.C. (1982). Effect of rhizosphere microflora of healthy and wilt diseased Carthamus tinctorium L. plants. Proceedings of the Indian Science Academy, B 48(5): 649-651.

Chandra, H.; Asthana, A.; Tripathi, R.D. and Dixit, S.N. (1982). Fungi toxicity of a volatile oil from the fruits of Cinnamonium cecidodaohne Meissn. Phytopathologia Mediterranea, 21:35-36.

Chapman, R.A. (1959). Development of Prudylenchus penetrans and Tvlenchorhvnchus martini or red clover and alfulfa. Phytopathology, 49: 357-359.

Chapman, R.A. and Turner, D.R. (1975). Effect of Meloidogvne haola on reproduction of Pratvlenchus penetrans in red clover and alfalfa. Journal of Nematology^7:6-10.

Charya, M.A.S.; Reddy, S.M.; Kumar, B.P. and Reddy, S.R. (1979). Laboratory evaluation of some medicinal plants against two pathogenic fungi. New Botanist^e: 171-174.

Chatterjee, A. and Sukul, N.C. (1980). Nematicidal action of three wild plants. Nematologuca, 26: 500-502.

Chaudhary, T. and Sen, C.(1982). Effects of some plant extracts on three sclerotia forming fungal pathogens. Zeitschiftfur Pflanzenkrankheiten und Pflanzenschutz, 92:6468.

Chaument, J.P. and Jolivel, J.(1978). Research on antifungal substances of vegetables origin. Action of 100 extracts of plants of the French Alps, on seven plant pathogenic fungi. Phytiatric-Phytophar micie, 27: 275-283.

Chhabra, H.K. and Sharma, J.K. (1981). Combined effect of M. incognita and Rj. bataticola on pre-emergence damping-off okra and brinjal. Science and culture^47(7): 256-257.

Chhabra, H.K. ;Sidhu, A.S. and Singh, I. (1977).Meloidogvne incognita and Rhizoctonia solani interaction on okra, Indian Journal of Nematology, 7(1): 54-57.

134

Ciancio, A., Logrieco, A., Lamberti; F. and Bottalico, A. (1988). Nematicidal effect of some Fusarium toxins. Nematologia Mediterranean 16: 137-138.

Conroy, J.J. Green, R.J. Jrand Ferris, J.M. (1972). Interaction of VerticiIlium a1 bo-atrum and the root lesion nematode Pratvlenchus penetrans, in tomato roots at controlled inoculum densities. Phytopathology, 62: 362-366.

Dahiya, J.S. and Singh, D.P. (1985) Inhibitory effect of Aspergillus niaer culture filtrate on mortality and hatching of larvae of Meloidogyne spp. Plant and Soil^ 86: 145-146.

Dasgupta, H.K. (1992) Phytonematology, Naya Prakash, Culcutta (In press).

Datar, V.V. (1983) Synergism of Fusarium moniliforme with Phomopsis vexans in causing brinjal fruit rot. Indian Phytopathology^36(1): 136.

Davis, J. R.; Hafez, S.L. and Sorensen, L.N.(1986).The Butle poato cultivars a tool for interpreting field ineraction between Verticillium dahliae and Pratvlenchus spp. Phytopathology, 76(8) : 842.

Dennis, C. and Webster, J. (1971). Trans. Brit. Mycol. Soc. 57: 25-33.

D'Ercole, N.; Tacconi, R. and Sportelli, M. (1982). Preliminary results on the possible association between vascular fungi and Meloidogyne in some commercial tomato varieties. Informatore Agrario, Veronaj32(20): 21054.

Dixit, N. and Tripathi S.C. (1975). Fungitoxic properties of some seedling extracts. Current Science, 44: 279-280.

Dunn, E. and Hughes, W.A. (1964). Interrelationship of the potato root eellworm, Heterodera rostochiensis Woll., Rhizoctonia solani Kuhn and Colletotrichum atramentariurn (B.&Br.) toub, on the growth of the tomato plant. Nature, London, 201: 413-414.

Dwivedi, R.S. and B.P. Singh (1973). Effect of microfungi on seed germination and seedling growth of lathyrun. Acta Botanica Indica, 1: 41-44.

135

El-Abyad, M.S.; Ghareeb, M. (1991). Changes of tomato rhizosphere microflora following application of the herbicide diphenomid to soil infested with Fusarium oxYSPorum f.sp. Ivcopersici. Phytoparasitica, 113(2): 89-94.

El-Sherif, A.G. and El-wakil. H.A.(1991). Interaction between Meloidogyne incognita and Agrobacterium tumefaciens or fusarium oxvsDorum f.sp. Ivcopersici on tomato. Journal of Nematology, 23: 239-242.

Emechebe, A.M. (1975). Some host factors affecting inoculation of cocoa seedlings with Vertici1lium dahliae. East African Agriculture and Forestry Journal, 40: 271-277.

Endo, B.Y. (1975). Pathogensis of nematode infected plants. Annual Review of Phytopathology, 13: 213-238.

Estores, R.A. and Chen, T.A. (1972). Interaction of Pratvlenhus penetrans and Meloidogyne incognita as cohabitants in tomato. Journal of Nematology, 4: 170-174.

Facknath, S. and Jadunundan, J.k. (1990). Potential of neem and tagetes plants as nematicides against Meloidogyne incognita infesting tomato. Reveue Agricole ed sueriese de I'ile Maurice^69 (1-3): 75-85.

Fahim, M.M.; Kararah, M.A.; El-Gharabaus, A.A. and Abad K.A.M. (1988). Studies on fungi causing root-rot of sugar beet with special reference to Sclerotium rolfsi i. Egyptian Journal of Phytopathology^ 13(2): 1-1-.

Fattah, F.A. and Webster,J.M. (1983). Ultra structural caused by Fusarium oxvsporum f.sp. Ivcopersici in Meloidogyne incognita induced giant cells in Fusarium resistant and susceptible tomato cultivars. Journal of Nematology^ 15: 128-135.

Fattah, F.A. and Webster,J.M. (1989). Ultra structural modifications of Meloidogyne .iavanica induced giant cells caused by fungal culture filtrates. Revue de Nematologie, 12: 197-210.

136

Faulkner, L.R.; Balander, W.J. and Skotland, C.B. (1970). Interaction of VerticiIlium dahliae and Pratvlenchue minvus in Vertici1lium wilt of pepper mint: Influence of the nematode as determined by a double root technique. Phytopathology, 60: 100-103.

Fazal, M. and Huaain, S.I. (1991). Studies on the effect of CO-inhabitation of Meloidogyne incognita and Rotvlenchulus reniformis on lentil. Current Nematology^ 2(1): 73.76.

Feldmesser, J.; Edwards, D.I.; Epps., J.M.; Held, CM.; Jenkins, W.R.; Jonsen, H.J.; Lear; B.; He Beth, C.W.; Nighi, E.L. and Perry, V.G. (1971). Estimated crop losses due to plant parasitic nematodes in the United States. Suppl. J. Nematol. Special publication No.1. Report of Soc. Nematolegists committee on cropo losses, 1970.

Fielding, M.J. (1959). Nematodes in plant diseases Ann. Rev. Appl. Micribiol.^13: 239-254.

Fitters, P.F.L.; Belder, E.O (1992). Effect of fungal products on nematodes. Gewasbescherming, 23(1): 16.

Franc, R.A. and Abawi, G.S. (1994). Interaction between Meloidogyne incognita and Fusarium oxvsporum f.SD.1vcopersici phaseoli on selected bean genotypes. Journal of Nematology, 26(4): 467-474.

Francl, L.J.; Madden, L.V.; Rowe, R.C. and Riedel, R.M. (1987). Potato yield loss production and discrimination using preplant population densities of Vertici11ium dahliae and Pratvlenchus penetrans. Phytopathology, 77: 579-584.

Franco, J. and Bendezu, E. (1985). Study of the complex Verticil 1ium dahliae Kleb. and Globodera pal 1ida stone and its effect on the behavior of some Peruvian potato cultivas. Fitopatologiaj20(1 ): 21-27.

Garibaldi, A. Guglielmone, L.; and Gullini; M.L. (1990). Rhizosphere competence of antagonistic Fusaria isolated from suppressive soils. Symbiosis (Rehovot)^ 9(1-3): 401-404.

137

Garrett, S.D. (1963). Soil fungi and soil Fertility. Mac-Mi 11 an Co. New york, PP. 165.

Goel, S.R. and Gupta, D.C. (1986). Interaction of Meloidoavne •iavanica and Rhizoctonia bataticola on chickpea (Cicer arietinum L.). Indian Journal of Nematology, 16: 133-134.

Golden, J.K. and Van Gundy, S.D. (1972). Influence of Meloidoavne incognita on root development by Rhizoctonia solani and Thielaviopsis basicola in tomato. Journal of Nematology, 4: 225.

Golden, J.K. and Van Gundy, S.D. (1975). A disease complex of okra and tomato involving the namatode, Meloidoavne incognita and the soil inhabiting fungus, Rhizoctonia solani. Phytopathology, 65: 265-273.

Gonzalez, R. (1982). Crecimentoy germination de clamidosporus de Fusarium oxvsporum f.sp. Ivcopersici en extracts radiculares and the soil inhabiting fungus, Rhizoctonia solani. Phytopathology, 65: 265-273.

Goode, M.J. and Mc Guire, J.M. (1967). Relationship of root-knot nematode to pathogenic variablity in Fusarium oxyspsorum f.sp. Ivcopersici. Phytopathology, 57: 812 (Abstaract).

Goswami, B.K.; Seth, M.L. Gupta, J.N. and Sing, D.V. (1976). Interrelationship of Meloidogyne .iavanica and Rhizoctonia bataticola in tomato. Indian Phytopathology^ 28 (3): 387-388.

Goswami, B.K.and Vijay Lakshmi, K.(1986a). Efficacy of some indigenous plant materials and non-edible oilseed cakes against Meloidogyne incognita on tomato. Indian Journal of Nematology, 16: 280-281.

Goswami, B.K.and Vijay Lakshmi, K.(1986b). Nematicidal properties of some indigenous plant materials against root-knot nematodes, Meloidogyne incognita on tomato. Indian Journal of Nematology, 16: 65-66.

Goswami, B.K.and Vijay Lakshmi, K.(1987). Effect of period of decomposition of oil-seed cakes in soil in Meloidogyne incognita juveniles. Indian Journal of Nematology, 17(1): 84-86.

138

Gould, M.D. (1974). The root lesion nematode-vertici1lium wilt disease complex of potato and pathogenicity studies of the lesion nematodes on selected ornamental and over crops. Dissertation Abstracts International, 35 B(2): 283.

Gowda, D.N. (1972). Studies on comparative efficacy of oil cakes on control of root-knot nematode Meloidogyne incognita chitwood on tomato. Mysore Journal of Agriculture Sciences, 6: 524-525.

Gowda, D.N. and Setty, K.G.H. (1979). Invitro studies of neem cake (Azadirachta indica A. Juss.) extract on hatching of eggs and survival of larvae of root-knot nematode (Meloidgyne incognita Chitwood). Current Research, 8: 78-79.

Gujrati. S. (1965). Investigation into rhizosphere microflora of cultivated legumes, Ph.D. Thesis (B.H.U. Varanasi, U.P. India)

Gujrati. S. (1969). Effect of plant age on rhizosphere microfungi Proc. Natn. Acad. Sci. India Sect. B., 38(2): 90-112.

Gupta. D.C. and Mehta, N. (1989). Interaction studies between diferent levels of Meloidogyne .iavanica and Rhizoctonia spp. in mung bean (V1qna radiata (L.) Wilczek). Indian Journal of Nematology,19(2): 138-143.

Gupta. C. and Singh, V.P. (1982). In-vitro antifungal effect of the essential oils of some medicinal plants. Sciences and Culture, 48: 441-443.

Hadiastono, T. (1981). The influence of Meloidogyne sp. on tomato damage caused by Fusarium oxysporum. Agrivita 4(3): 19-20.

Hameed, S.F. (1970). Note on the effect of some organic additives on the incidence of root-knot nematodes in tomato (Lycopersicon esculentum Mill). Indian Journal of Agricultural Science, 40: 207-210.

Handa, D.K., Mathur, R.L. and Yadav, B.D. (1985). Estimation of losses in barley due to cereal cyst nematode in sandy and sandy loam soils. Indian Journal of Hematology, 15: 163-166.

139

Harley, J.L. and T.S. Waid (1955). A method of studying active mycelia on living roots and other surfaces in soil. Trans. Brit. Mycol. Soc.^38: 104-118.

Harrison, A.L. and Young, P.A. (1941). Effect of root-knot nematode on tomato wilt. Phytopathology, 31: 749-752.

Harrison, J.A.C. (1971). Association between the potato cyst nematode, Heterodera rostochiensis Woll., and Verticillium dahliae Kleb. in the early-dying disease of potatoes. Annals of Applied Biology, 67: 185-193.

Hasan, A. (1985). Breaking resistance in chilli to root-knot nematode by fungal pathogens. Nematologica, 31: 210-217.

Hasan, A. (1993). The role of fungi in fungus-nematode interaction. In Nematode Interaction (edited by Khan M.W.) London, U.K., Chapman and Hal 1, 273-287.

Hasan, A. and Khan, M.N. (1985). The effect of Rhizoctonia solani. sclerotium rolfsii and Verticillium dahliae on the resistance of Meloidogvne incognita. Nematologica Mediterranea, 13: 133-136.

Hasan, N. and Jain, R.K. (1984). Biotoxicity of Parthenium hvsterophorus extracts against Meloidogvne incognita and He!icotvlenchus dihvstra. Nematologia Mediterranea, 12: 239-242.

Hasan, N. and Saxena, S.K. (1974). Effect of extracts of soil amended with oil-cakes on hatching of Meloidogvne incognita (Kofoid and while) Chitwood. In: Proceedlings of the 61st Indian Science Congress Nagpur Part - III Abst. No. 67.

Haseeb, A. and Alam, M.M. (1984). Use of chopped floral plant parts in suppressing population of plant parasitic nematodes. Indian Journal of Plant pathology, 2(2): 194-195.

Haseeb, A.; Alam, M.M.; Khan, A.M. and Saxena, S.K. (1978). Nematode population as influenced by soil amendments Geobios, 5 (4): 152-155.

140

Haseeb, A.; Khan, A.M. and Saxena, S.K. (1982). Toxicity of leaf extracts of plants to root-knot and reniform nematodes. Indian Journal of Parasitology, 6(1): 119-120.

Hazarika, B.P. and Roy, A.K. (1974). Effect of Rhizoctonia solani on the reproduction of Meloidogvne incognita on eggplant. Indian Journal of Nematology, 4:246.

Hendrix, F.F.Sr. and Cambell, W.A. (1973). Pythium as plant pathogens. Annual Review of Phytopathology, 11: 77-98.

Heuvel, J.V. (1971). In ecology of leaf surface microorganims (Preece, T.F. Dickinson, C.H. Ed.) Academic Press, London PP 458-486.

Holdeman, Q.L. and Graham, T.W. (1954). Effect of the sting nematode on expression of Fusarium wilt of cotton. Phytopathology, 44: 683-685.

Hong. L.T. and Abdul Razak, M.A. (1983). Antifungal properties of methanol extractives from some tropical hardwoods. Malaysian Forester, 46: 138-139.

Hornby, D. (1990). Root diseases. In the rhizosphere edited by Lynck, J.M.) Chichester, U.K., John Wiley and Sons Ltd.^233-258.

Ho Yul Choo; Lee, S.M.; Hee Kyee Kim and Yound Foun Choi (1990). Influence of Meloidogyne incognita infection on the development of cucumber wilt by Fusarium oxvsporum f.sp. cucumerinum. Korean Journal of Plant Pathology, 6(3): 412-416.

Huang, S.P. (1986). Penetration, development, reproduction, and sex ratio of Meloidogyne .iavanica in three carrot cultivars. Indian Journal of Nematology, 18: 408-412.

Husain, S.I.; Jabri, M.R.A. and Khan, T.A. (1986). Studies on the effect of interaction of biotic and abiotic pathogens on tomato health. Interaction Nematology Network Newsletter, 3(4): 27-29.

Husain, S.I., Kumar., R., Khan, T. and Titov, A. (1984). Effect of root dip treatment of egg plant seedlings with plant extracts, nematicides, oil-cake extracts and anthelmintic drugs on plant growth and root-knot development. Pakistan Journal of Nematology, 2: 79-83.

141

Husain, S.I. and Hasood, A. (1975a). Effect of some plant extracts on larval hatching of Meloidogvne incognita (Kofoid and White) Chitwood. Acta Botanica Indica, 3: 142-146.

Husain, S.I. and Masood, A.A. and Hahmood. 1.(1977). Effect of some anthelmintic homopathic drugs on the larval hatching of Meloidogyne incognita (Kofoid and White, 1919). Chitwood, 1949. Acta Botanica Indica, 5: 15.

Husain, S.I. and Masood, A. (1975b). Nematicidal action of plant extracts on plant parasitic nematode. Geobios, 2: 74-76.

Hussey, R.S. and Barker, K.R.(1973). A composition of methods of collecting inocula of Meloidogyne spp. including a new technique. Plant Disease Reporter, 57: 1025-1028.

Hutchinson, M.T.; Reed, J.P.; Eldwardo, A.A. and Schroeder, P.N. (1961). Plant parasitic nematodes of New Jersey. New Jersey Agri. Exp. Sta., Rutgers. Bui 1.^746.

Ikotun, T. and Adekunle, F. (1990). Inhibition of growth of some plant pathogenic fungi by some antagonistic microorganisms isolated from soil. Journal of Basic of Microbiology^ 30(2): 95-98.

Inagaki, H. and Powell, N.T. (1969). Influence of root-lesion nematode on black shank sympton development in flue-cured tobacco. Phytopathology, 59: 1350-1355.

Inchitani, T.; Kinoshita, T. (1991). Materials for a Pythium flora of Sapan. IV. Pvthium graminicola from rhizosphere soil of Zoysia green. Bull. Univ. of Osaka Pfefecture, Series B, Agriculture and Biology, 43: 1-9.

Ismail, W. and Alam, M.M. (1975). Inhibition in the water absorption capability of castor and tomato roots by the infection of the reniform nematode. Rotylenchulus reniformis Linford and Oliveiraq, 1940. Geobios, 2: 20-24.

Jacob, C.K. ; Sivaprakasam, K. ; Jeyarajan, R. (1988). Evualation of some plant extracts and fungal antagonists for the biological control of pre-emergence damping-off brinjal (Salanum melongena). Journal of Biological Control,2(2): 117-119.

142

Jacobsen, B.J. (1974). Interaction between tL. hapla and VerticiIlium albo-atrum in the VerticiTliuni wilt disease of potato. Dissertation Abstracts Internationalj 34 B(1): 5279.

Jacobsen, B.J.; Mac Donald, D.H. and Bissonnette, H.L.(1979). Interaction between Meloidogyne hapla and Verticil 1ium albo-atrum in the Vertici11ium wilt of potato. Phytopathology, 69: 288-292.

Jager, G. and Velvis, H. (1984). Biological control of Rhizoctonia solani on potatoes by antagonists. 2. Sprout protection against soil-borne R^ solani through seed inoculation with Vertici11ium biouttatum. Netherland Journal of Plant Pathology, 90(1): 29-33.

Jain, R.K. and Bhatti, D.S. (1988). Effect of degradation of neem leaves on incidence of root-knot nematode in tomato. International Nematology Network Newsletter, 5(1): 7-9.

Jain, R.K. and Hasan, N.(1984). Toxicity of koo-babool (Leucaena Leucoceohala L.) extracts to Meloigogyne incognita and Helicotvlenchus dihvstera. Indian Journal of Nematology, 14: 179-207.

Jain, U., Datta, S., Trivedi, P.C. and Tiyagi, B.C. (1986). Allelochemi-e effects of some plants on hatching in Meloidogyne incognita. Indian Journal of Nematology, 16: 275-276.

Jamal, A. (1979). Observations on the interaction of Sphaerotheca fuliginea and Meloidogyne incognita and ecology. 4 (2): 86-88.

James, G.L. (1966). Effect of the causal fungus of brown root-rot of tomatoes on the hatch of potato root eelworm, Heterodera rostochinensis Woll. Nature, 212 (5069): 1466.

Janowiez, K. (1984). Interaction of Ditvlenchus destructer and fungi causing dry in stored potatoes. Dahrona Roslin^ 28(3): 10-11.

Jatala, P.; Kaltenbach, R., Davaux. A.J. and Campos, R. (1980). Journal of Nematology, 12: 226-227.

143

Jenkins, S.F. and Miller, C.H. (1976). Interaction between Alternaria solani and Meloidogyne spp. on tomato. Proceedings of the American Phytopathological Society, 2: 135.

Jenkins, W.R. and Coursen, B.W. (1957). The effect of root-knot nematodes, Melodoavne incognita acrita and M. hapla. on Fusarium wilt of tomato. Plant Disease Reporter, 41: 182-186.

Jiji, T. and Venkitesan, T.S. (1989). Pathogenic effect caused by root-knot nematode (Meloidogyne incognita) and reniform nematode (Rotvlenchulus reniformis) alone an in combination on brinjal. Indian Journal of Hematology, 19(2): 95-99.

Johnson, A.W. and Littrell, R.H. (1969). Effect of Meloidogyne incognita. M. hap la and MJ. -iavanica on the severity of Fusarium wilt on chrysanthemum. Journal of Nematology, 1: 122-125.

Jones, J.E. (1958). Control of the namatode wilt complex of cotton. Louisiana Agr. Expt. Sta. Mimeo. Rept.^ p.6.

Jones, J.P. Overman, A.J. and Grill, P. (1976). Failure of root-knot nematode to affect Fusarium wilt resistance of tomato. Phytopathology, 66: 1339-1341.

Jorgenson, E.G. (1970). Antagonistic interaction of Heterodera sachtii and Fusarium oxysporum on sugarbeets. Journal of Nematology, 2: 393-398.

Kanaujia, R.S. (1981). Studiess on certain aspects of root surface fungi, I. fungi on living roots of Pennisetum typhoides (Burm f.). Stapf. el Hubb. Acta Mycologica, 17(1-2): 5-25.

Kapoor, A.; Mahor, R.; Vaishampayan, N. and Gautam, N.(1981). Antifungal spectrum of some petal extracts. Geobios, 8: 66-67.

Kathy, S. M. and Lawrence, W.L. (1995). Development of Heterodera glycines as affected by Fusarium solani. the causal agent -of sudden death syndrome of soybean. Journal of Nematology, 27(1): 70-77.

144

Khan, A.M. and Saxena, S.K. (1969). Relationship of root-knot to wilt of okra caused by Fusarium oxvsporum f.sp. lycopersici. Proceeding of All India Nematology SymposiurTij PP.9.

Khan, A.M.; Saxena, S.K. and Khan M.W. (1971). Interaction of Rhizoctonia solani and Tvlenchorhvnchus brassicae Siddiqui (1961); In pre-emergence damping-off of cauliflower seedlings. Indian Journal of Nematology, 1: 85-86.

Khan, M.W. (1969). Studies of fungi and nematodes associated with vegetable crops. Ph.D thesis 139 PP. Aligarh Muslim University, Aligarh.

Khan, M.W. (1993). Mechanisms of interactions between namatodes and other plant pathogens. In Nematode interactions (edited by Khan, M.W.) London U.K., Chapman and Hal 1^55-78.

Khan, M.W.; Khan A.M.; Saxena, S.K. (1973). Influence of certain oil-cake amendments on nematodes and fungi in tomato field. Acta Botanica Indica, 1: 49-54.

Khan, M.W.; Khan, A.M. and Saxena, S.K. (1974). Rhizosphere fungi and nematodes of egg-plant as influenced by oil cake amendments. Indian Phytopathology, 27: 480-484.

Khan, M.W.; Khan, A.M. and Saxena, S.K. (1979). Acta Botanica Indica, 7: 51-56

Khan, M.W. and Miiller, J. (1982). Interaction between Rhizoctoia solani and Melddogyne incognita hapla on radish in gnotobiotic culture. Libyan Journal of Agriculture, 11: 133-140.

Khan, R.M.; Saxena, S.K. Khan, M.W. and Khan A.M. (1981). Interaction of Meloidogyne incognita and Phemopsis vexans. Indian Journal of Nematology, 10(2): 242-244.

Khan, S.T. and Khan, T.A. (1992). Effect of culture filtrates of soil fungi on the hatching and mortality of root-knot nematode (Meloidogyne incognita). Current Nematology^ 3(1): 53-60.

145

Khan, T.A. and Husain, S.I. (1989). Effect of culture filtrates of soil fungi on the mortality and hatching of reniform nematode (Rotvlenchulus reniformis). Indian Journal of Nematology, 19(1): 35-40.

Khan, T.A. and Husain, S.I. and Zakiuddin (1964). Studies on root-knot nematodes, (Meloidodgyne incognita) and reniform nematode (Rotvlenchulus reniformis) interaction on tomato var. Marglobe. Jour. Sci. Res.^6: 51-56.

Khanna, A.S. (1991). In-vitro studies on some plant extracts as nematicides against Meloidogyne incognita. Current Nematology, 2(2): 199-200.

Khanna, K.K. and Chandra, S. (1972). Antifungal activity in some plant extracts. Proceedings of the national Academy of Sciences, India,B 42: 300-302.

Khanna, R.N. and Singh, R.S. (1974) Rhizosphere population of Fusarium sepcies in amended soil. Indian Phytopathology, 27: 331-339.

Khara, H.S. and Hadwan, H.A. (1990). In-vitro studies on antagonism of Trichoderma spp. against Rhizoctonia solani the causal agent of damping-off of tomato. Plant Disease Researchj5(2): 144-147.

Kheir, A.M. and Osman, A.A. (1977). Interaction of Meloidogyne incognita and Rotvlenchulus reniformis on tomato. Nematologica Mediterranea, 5: 113-116.

Kishore., N., Dubey, N.N.; Tripathi, R.D. and Singh, S.K. (1982a). fungitoxic activity of leaves of some higher plants. National Academy Science Letters, 5: 9-10.

Kishore., N., Dubey, N.N.; Tripathi, R.D. and Singh, S.K. (1982b). Fungitoxicity of the leaf extracts of some higher plants against Fusarium moni1iforme. National Academy Science Letters, 5: 43-45.

Kleineke, B.A. and Wyss, U. (1981). Physiological investigations of changes in Fusarium susceptibility of tomatoes after infection by Meloidogyne incognita. Journal of Nematology, 13: 446.

146

Kleineke, B.A. and Wyss, U. (1982). Investigations on changes in susceptibility of tomato plants to Fusarium oxvsDorum f.sp. Ivcopersici after infection by Meloidoqvne incognita. Zeitschrift fiir pflanzenkransheitan und Pflanzens6hatz,89(1/2): 67-78.

Kleineke, B.A. and Wyss, U. (1984). Investigations on changes in susceptibility of tomato plants to Fusarium oxvsporum f.sp. Ivcopersici after infection by Meloidoqvne incognita. Zeitschrift fiir pflanzenkransheitan und PflanzensehatZj89(1/2): 67-78.

Koton, J.B. Rouse. D.I. and Mitchell, J.E. (1985). Interactions of Vertici Ilium dahliae. Colletotrichum coccodes. Rhizoctonia solani and Pratvlenchus penetrans in the early dying syndrome of Russed Burbank potatoes. Phytopathology, 75: 68-74.

Krasailnikov, N.A.; Rybalkina, A.; Gabrillian, M. and Eondratiens, T. (1933). On the microbiological characteristic of the soils beyond the Volga region. Tr. Komispo Irrigacii Akad. Nauk. USSR, 5:1.

Krikun, J. and Orion, D. (1977). Studies of the interaction of Verticillium dahliae and Pratvlenchus thornee on potato. Phytoparasitica, 5: 67(Abstract).

Krishnappa, K. (1985). Nematology in developing countries. Indian-IMP Region VII. In 'An advanced treatisie on Meloidogyne Vol.1 Biology and Control, (Ed. J.N, Sasser and C.C. Carter), North Carolina Graphics, Ralseigh, 379-398.

Kulshreshtja, D.D. (1978). Rhizoplane mycoflora of maize in relation to plant growth. Indian Phytopathology, 39(1-4): 539.

Kumar, B.P.; Chary, M.A.S. and Reddy, S.M. (1979). Screening of plant extracts for antifungal properties. New Botanist, 6: 41-42,

Kumar, R. and Sachan, S.N. (1980). Effects of some plant extracts on the conidial germination of Curvularia pulleseens. Indian Phytopathology, 32: 489.

Kumar, S. and Sivakumar, C.V.C. (1981). Disease complex involving Rotvlenchulus reniformis and R . solani in okra, Nematologia Mediterranea,9(2): 145-14.

147

Kumari, R.; Verma, K.K.; Dhindra; K.S.; Bhatti, D.S. (1986). Datura, Ipomea, Tagetes and Lawsonai as control of Tvlenchulus semipenetrans and Anguina tritici. Indian Journal of Nematology, 16(2): 236-240.

Kumar, R., Ahmad, S. and Seocena, S.K., (1988). Disease complex in chickpea involving Meloidogyne incognita and Fusarium oxysporum. Intrnational Nematology Newwork Newsletter^ 5(3) : 12-14.

Lakesha, S.; Kumar, V. and Shekara Setty, H. (1986). Effect of plant extracts on growth and sporulation of Aspergillus flavus. Plant Disease Research, 1: 79-81.

Lazarovits, G., Hawke, M.A.; Olthof, T.H.A.; Coutu Sunday, J. (1991). Influence of temperature on survival of Pratylenchus penetrans and of microsclerotia of VerticiIlium dahliae in soil. Canadian J. Plant Patho., 13(2): 106.

Leiz, F.A.A.M. de; Kerry, B.R.; Dennehy, J.A. (1993). Vertic­il 1 i urn chlamvdosporium as biological control agent for Meloidogyne incognita and M . hap la in pot and micro-plot tests. Namatologica, 39(1): 115-126.

Linford, M.B. and Yap, F. (1939). Phytopathology, 29: 596-609.

Logan, C. Little, M.G. and Cooke, L.R. (1984). Preliminary experiments with biological control of disease of potato caused by Rizoctonia solani in Northern Ireland. Crop. Protection in Northern Britain^ 120-125.

Mac Guidwin, A.E. and Rouse, D.I. (1990b). Role of Pratylenchus penetrans in the patato early dying disease of Russet Burbank potato. Phytopathology, 80: 107 7-1082.

Mahmood, I.; Saxena, S.K. and Zakiuddin, A. (1982).Effect of certain plant extracts on mortality of Rotvlenchulus reniformis Linford and Oliveira (1940) and Meloidogyne incognita (Kofoid and White, 1919), Chitwood, 1949. Bangladesh Journal of Botany, 11: 154-157.

Mai, W.F. and Abawi, G.S. (1987). Interactions among root-knot nematodes and Fusarium wilt fungi on host plants. Annual Review of Phytopathology, 25: 317-338.

148

Malik, M.S.; Sangwan, N.K.; Dhindsa, K.S.; Verma, K.K. and Bhatti, D.S. (1987). Nematicidal efficacy of some monoterpenes and related derivatives. Pesticides XXI: 30-32.

Mall, S. (1978). Rhizosphere and rhizoplane microplane of three potato varieties. Indian Phytopathology, 32: 51-54.

Mall, S. (1979). Rhizosphere and rhizoplane microplane of three potato varieties. Indian Phytopathology, 39: 51-54.

Mani, A.; Ahmad, S,N.; Rao, P.K. and Dakshinamurti, V. (1986). Plant Products toxic to the citrus nematode, tvlenchulus semi penetrans Cobb. International Hematology Network Newsletter>3(2): 14-15.

Mani, A.; and Sethi, C.L. (1987). Interaction of root-knot nematode, Meloidogyne incognita with Fusarium oxvsporum f.sp. cicerri and F^ solani on chickpea. Indian Journal of Hematology, 17: 1-16.

Mankau, R. (1969). Nematicidal activity of Aspergillus niger culture filtrate, Phytopathology, 59: 1170-1172.

Mouza, B.E. and Webster. J.M. (1982). Suppression of alfafa growth by concomitant populations of Pratvlenchul penetrans and Fusarium species. Journal of Nematology, 14: 364-370.

Mc Keen, C D . and Mountain, W.B. (1960). Synergism between Pratvlenchus penetrans (Cobb) and Verticillium albo-atrum R & B in egg-plant wilt. Canadian Journal of Botany, 38: 789-794,

Mc Lean, R.S. and Cook, W.R. (1957). Practical Field Ecology, Goerge Allen and Unurin Ltd., London.

Melendez. P.L. and Powell, N.T. (1970) The Pythiurn-root-knot nematode complex in flue-cured tobacco. Phytopathology, 60: 1303.

Melo, I.S. De and Costa, C.P.D.A. (1987). Biological control of wilt of aggplant caused by VerticiIlium albo-atrum.. Anais da Escola Superior de Agriculture (Luiz de Queiroz, Universidade de Aao Paulo,44(2): 1353-1364.

149

Mishra, S.B. and Dixit, S.N. (1977). Screening of some medicinal plants for antifungal activity. Geobios, 4: 129-132.

Mishra, S.B. and Dixit, S.N. (1980). Antifungal principles of Ranunculus sceleratus. Economic Botany, 34: 362-367.

Mishra, S.D. and Gaur, H.S. (1981). Effect of individual and concomitant inoculation with Meloidogyne incognita and Rotvlenchulus reniformis on the growth of black gram (Vigna mungo). Indian Journal of Nematology, 11: 25-28.

Mishra, R.R. and Kanujia, R.S. (1972). Investigations into rhizosphere mycoflora VIII. Effect of foliar application of certain Plant extracts on Pennisetum tvphoides (Burn f. Stapf and Hubb). Israel Journal of Agriculture Research^22: 3-9.

Mishra, R.R. and Kanujia, R.S. (1973). Investigations into rhizosphere mycoflora X. Mycoflora healthy and virun infected Lvcopersicum esculentum in relation to magnesium treatment. Technology, 10: 94-98.

Mishra, R.R. and Kanujia, R.S. (1974). Investigations into rhizosphere mycoflora VIII. Technology, (1): 66-69.

Mishra R.R. and Srivastava, V.B. (1970). Rhizosphere fungal flora of certain legume. Anna!, de Pasteur, 117: 717-723.

Molinari, S.; Zacheo, G. and Bleve-Zacheo, T. (1990). Effect of nematode infestation on mitochondria isolated from susceptible and resistant tomato roots. Physiological and Molecular Plant Pathology, 7: 27-37.

Mountain, W.B. and Mckeen, C D . (1960). Increase in the incidence of Vertici11ium wilt of egg plant in the presence of Pratylenchus penetrans. Phytopathology, 52: 744 (Abstr)

Mountain, W.B. and Mckeen, C D . (1961), Effect of the fungus Vertici11ium albo-atrum on reproduction of Pratylenchus penetrans. P. 64-65. 6 th Intern. Nematol. Symposium. Ghen. Belgium.

Mountain, W.B. and Mckeen, C D . (1962). Effect of Vertici11ium dahliae on the population of Pratylenchus penetrans. Phytopathologica, 7: 261-266.

150

Myuge, S.G. (1959). The reciprocal action between nematodes and lower fungi in plants. Rev. Appl. /Wyccol.^ 38: 350.

Nafe - Roth, S. (1972). Production and bioassay of phytotoxins; in plant disease (ed) R.K.S. Wood, A. Ballio and A. Granite; Academic Press, New York.

Naik, M.K.; Reddy, M.V. and Mc Donald, D. (1995). Ecology of Fusarium wilt of pigeon pea. Indian Journal of Mycology and Plant Pathology^ 25(1-2): 50 (Abst.)

Namita, J.M. and Goswami, B.K. (1989). Role of dominant rhizosphere fungi isolated from amended with mustard and karanj cakes on hatching and mortality of Meloidogyne incognita juveniles. Indian Journal of Nematology, 19(2): 180-185.

Nandlal, S.N. and Bhatti, D.S., (1983b). Preliminary screening of some weeds/shrubs for their nematicidal activity against Meloidogyne .iavanica. Indian Journal of Nematology, 13: 123-127.

Nandlal, S.N. and Bhatti, D.S., (1986). Influence of four plant extracts on the hatching of Meloidogyne .iavanica and invasion of host roots. Nematologica Mediterranea, 14: 291-294.

Nath, R. and Kamalwanshi, R.S. (1989). Role of non-pathogenic fungi in presence of root-knot nematode in damping-off of tomato seedlings. Indian Journal of Nematology, 19: 84-85.

Nath, R.; Khan, M.N.; Kamalwanshi, R.S. and Dwivedi, R.P. (1982). Effect of Argemone mexicana on Meloidogyne .iavanica in okra (Abelmoschus esculentus). Indian Journal of Nematology, 12: 205-208.

Nath, R.; Khan, M.N.; Kamalwanshi, R.S. and Dwivedi, R.P. (1984). Influence of root-knot nematode, Meloidogyne .iavanica on pre and post-emergence damping-off of tomato. Indian Journal of Nematology, 14: 135-140.

Nath, S.C. and Bordoloi, D.N. (1986). Fungitoxic properties of some wild plant extracts. Journal of Research, Assam Agricultural University, 4: 34-39.

151

Nath, R.P.; Swarup, G. and Ramarao, G.V.S.V. (1969). Studies on the reniform nematode, Rotvlenchulus reniformis Linford and Oliveira 1940. Indian Phytopathology. 22: 99-104.

Neal, D.C. (1954). The reniform nematode and its relationship to the incidence of Fusarium wilt of cotton at Baton Rouge, Louisiana. Phytopathology, 44: 447-450.

Naguera, G.R. (1980). Growth and germination of spores of Fusarium oxvsporum f.sp. Lvcopersici in the root extracts of tomato plants infected with hL. incognita. Agronomia Tropical^30(1/6) : 305-313

Noguera, R. (1983). Influence of Meloidogyne incognita on the colonization of Fusarium oxvsporum f.sp. lvcopersici in tomatoes. Agronomia Tropical^ 33: 103-109.

Noguera, R. and Smith, B.G. (1982). Variations in the rhizosphere microflora of tomatoes infected with Meloidogyne incognita. Agronomia Tropical, 32: 147-154.

Obraztozova. A.A. (1935). The rhizosphere microorganisms of Batum and soils. Doklady Akad, Nawk. U.S.S.R.^94: 70-71.

Ogura, H. and Hayashi, M. (1974). On the antagonistic activity of Trichoderma spp. to Fusarium oxvsporum. Agricultural Science.23: 179-186.

Okhalm, L.J. (1960). Kern Maanesdbl, 41: 17-21.

Ostenbrink,M.(1966), Major characteristics of the relation between nematodes and plants. Mededlingen Landbouwhoges-chool, Wageninger, No. 66-4:46 pp.

Overman, A.J. and Jonee, J.P. (1977). Effect of Belanolaimus longicaudatus, Criconemoides sp. and NL. incognita on Verticillium wilt of tomato. Journal of Nematology,9(4): 279-280.

Owino, P.O. and Waudo, S.W. (1992). Medicinal plants of Kenya: Effect on Meloidogyne incognita and the growth of okra. Afro-Asian Journal of Nematology^2(1-2): 64-66.

152

Owino, P.O. and Waudo, S.W. and Sikora, R.A. (1993). Biological control of Meloidogvne .iavanica in Kenya. Effect of plant residues, benomyl and decomposition products of mustard (Brassica camoestris). Nematologica, 39(1): 127-134.

Paik, S.B. (1989). Screening for antagonistic plants for control of Phytophthora spp. in soil. Korean Journal of Mycology^ 17(1 ): 39-47.

Paik, S.B. and Oh, Y.S. (1990). Screening of antifungal medicinal plants controlling the soil borne pathogens, Pvthium ultimum. Korean Journal of Mycology, 18(2) : 102-108.

Pandey, R. (1995). Application of roganic materials for the potential management of root-knot nematode of black henbone. Souvenir and Abstract, National Symposium on Perspectives in Eco-friendly approaches to plant protection. Division of Nematology, I.A.R.I. New Delhi. India,PP. 26.

Pariya, S. and Chakravarti, D.K. (1977). Antifungal activity of some Indian medicinal plant extracts on phytopathogenic fungi. Phytopathology Mediterranea, 16: 33-34.

Parkinson, D. and Pearson, R. (1967). Studies on the fungi in the root regions VI. Plant and Soil, 27: 113-117.

Paruthi, I.J. and Bhatti, D.S. (1985). Estimation of loss in yield and incidence of Anguina tritici on wheat in Haryana,India. International Nematology Network Newsletter, 2: 13-16.

Patel, H.R. Thakur, N.A. and Patel, C.C., (1987). Preliminary studies on action of few leaf extracts and nematicide on egg-hatching of root-knot nematodes. Madras Agricultural Journalj74(2): 110-111.

Pelez, J. Skadow, K, and Fritzsche, R. (1983). Influence of Meloidogvne incognita on the host susceptibility of cucumber to Fusarium oxvsporum f.sp. 1vcopersici and of tomato to £j. oxysporum f.sp. cucumerinum. Nematologica, 29: 443-453.

Pitcher, J.R. (1974). Reduction of resistance of tomato to Fusarium oxysporum f.sp. Ivcopersici by Meloidogvne •iavanica. Journal of Nematology, 6: 148.

153

Pitcher, R.S. (1965). Interrelationships of nematodes and other pathogens of plants. Helminthological Abstract, 34: 1-17.

Pitcher, R.S. (1978). Interactions of nematodes with other pathogens, in plant Nematology (ed, J.F, Southey), Her Majesty's Stationary office, London, PP. 63-77.

Porter, D.M. and Powell, N.T. (1967). Influence of certain Meloidoqvne species on Fusarium wilt development in flue-cured tobacco. Phytopathology, 57: 282-285.

Powell, N.T. (1963). The role of plant parasitic nematodes in fungus disease. Phytopathology^ 53: 28-34.

Powell, N.T. (1979). Internal synergisms among organisms inducing disease, in Plant Disease: An Advanced Treateise, Vol. IV (eds J.G. Horsfal1 and E.B. Cowl ling), Academic Press, New York, PP. 113-133.

Powell, N.T. and Butten, C.K. (1967). The influence of Meloidogyne incognita on Rhizoctonia root-rot of tobacco. Phytopathology, 57: 826.

Powell, N.T.; Melendez; P.L. and Batten, C.K. (1971). Disease complex in tobacco involving Meloidoavne incognita and certain soil borne fungi. Phytopathology, 61: 1332-1337.

Prakash, D.; Alam, M.M. and Asharaf, S. (1985). Studies on rhizosphere mycoflora of tomato in relation to soil amendments. National Academy Science Letters, 8(5): 133-134.

Prakash, D.; Alam, M.M. and Asharaf, S. and Khan, A.M.(1979). rhizosphere mycoflora of cauliflower as influenced by different levels of carbon to nitrogen. Indian Phyto­pathology, 32: 460-461.

Prasad, S.K.(1964). Nematode a serious menace to agriculture PI. Proc. Bull.^16(3-4): 22-27.

Puhalla, J.E. (1985). Classification of strains of Fusarium oxysporum on the basis of vegetative compatibility. Canadian Journal of Botany, 63: 179-183.

154

Rao. B.H.K. and Prasad, S.K. (1969). Effect of water extracts of oil cakes on Rotylenchulus renlformis Linford and Oliveira, 1940. Indian Journal of Entomology, 31: 88-91.

Rao, H.S. and Reddy, P.P. (1992). Studies on the comparative efficacy of certain plant leaves and carbofuran in the management of Meloidogyne incognita on tomato. Current Nematology 3(1): 5-6.

Reddy, B.C. and Hani, A. (1988). Fungal pathogens of Meloidpgyne javanica eggmass. Current Science, India, 57(1): 35.

Renu (1983). Fungitoxicity of leaf extracts of some higher plants against Rhizoctonia splani Kuhn. National Academy Science Letters, 6: 245-246.

Resende, M.L.V.; Flood, J. and Cooper, R.M. (1995). Effect of method of inoculation, inoculum density and seedling age at inoculation on the experession of resistance of cocoa (Theobroma cacao L.) to VerticiIlium dahliae vleb. Plant Phytopathology, 44: 374-383.

Riedel, R.M. (1988). Interactions of plant-parasitic nematodes with plant pathogen. Agriculture ecosystem and Environment, 24: 281-292.

Riedel, R.H. and Rowe, R.C. (1985). Lesion nematode involvement in potato early dying disease. American potato Journal 62(4): 163-171.

Riedel, R.H. and Rowe, R.C. and Martin, M.J. (1985). Differential interactions of Pratvlenchus crenatus. P. penetrans and P . scribneri with Vertici 11 ium dahliae in potato early dying disease. Phytopathology, 75: 419-422.

Riker, A.J. and Riker, R.S. (1936). Introduction to research on plant disease. John Swift and co. st. Loues M.O. P. 117.

Rojankovskii, E. and Ciurea, A. (1986). Contributions to the study of interactions between the potato rot nematode, Ditylenchus destructer Thorne, and fungi in the potato disease complex. Archiv fiir phytopathologic and pflanzenschut2j22(2): 101-106.

Ross, J.P. (1964). Interaction of Meloidogvne incognita and Heterodera glycines on soybean. Phytopathology, 49: 549(Abstr.).

Rovira, A.D. (1956). Plant root excretion in relation to rhizosphere effect II. The effect of root exudate on the numbers and the activity of mircoorganisms in soil. Plant and Soil, 7: 209-217.

Rovira, A.D.(1959). Plant root excretion in relation to rhizospheric effect, iv. Influence of plant species, age of the plant, 1ight,temperature and calcium nutrition. Plant Soil ,11 -.53-64.

Rowe, R.C. and Riedel, R.M. (1984). Synergistic interactions between Verticillium dahliae and Pratvlenchus species in potato early dying disease. Phytopathology, 74(7): 845.

Rowe, R.C. and Riedel, R.M. and Martin, J.M.(1985). Synergistic interactions between Vertici11ium dahliae and Pratvlenchus penetrans in potato early dying disease. Phytopathology, 75: 412-418.

Sabouraud, R. (1910). Maladies du Cuir Chevelu III, Les Maladies Cryptogamiques. Les Teignes. Masson el Cie, Paris.

SanKaralingam, A. and Mc Gawely, E.G. (1994b). Infleuence of Rhizoctonia solani on egg hatching and infectivity of Rotvlenchulus reniformis. Journal of Nematology, 26(4): 286-491 .

SanKarlingam, A. and Mc Gawley, E.G.(1994 a). Interrelationships of Rotvlenchulus reniformis with Rhizoctonia solani on cotton. Journal of Nematology, 26(4): 475-485.

Sasanelli, N. and Vitro, M. (1991). The effect of Tagetes spp. extracts on the hatching of an Italian population of Globodera rostochiensis Nematologia Mediterdnea^ 19(1): 135-137.

156

Sayre, R.M., Patrick, Z.A. and Thorpe, H.J. (1964). Substances toxic to plant parasitic nematode indecomposing plant residue. Phytopathology, 54: 905.

Seinhorst, J.W. (1986). The development of individuals and populations of cyst nematodes on plants, in Cyst Nema—todes (eds. F. Lamberti and C.E. Taylor), Plenum Press, New Work, 21(1), PP. 107-117.

Scholte, K. and S' Jacob, J.J. (1989). Synergistic interactions between Rhizoctonia solani. Vertici11ium dahliae. Meloidogyne spp. and Pratylenchus neslectus in potato. Potato Research, 32: 387-395.

Shah, N.H., Khan, M.I. and Azam, M.F. (1993). Studies on the individual and concomitant effect of Aspergillus niger. Rhizoctonia solani and Meloidogyne .iavanica on plant growth and nematode reproduction on chilli (Capsicum annuiD. L.). Annals of Plant Protection Sciencejl (2): 75-78.

Sharma, M. and Saxena , S.K. (1992). Effect of culture filtrates of Rhizoctonia solani and Trichoderma vi ridae on hatching of larvae of root-knot nematode (M. incognita). Current Nematology,3(1): 61-64.

Sharma, N.K. and Gill. J.S. (1979). Interaction between Meloidogyne incognita and Rhizoctonia solani on potato. Indian Phytopathology, 32(2): 277-279.

Sharma, P.O.; Sainger, O.K. and Niwas, S. (1988). Antagonism between phylloplane fungi and Alternaria solani on agar plates. Acta Botanica Indica^16(2): 236-238.

Sharma, N.K. and Sethi, C.L. (1978). Interaction between Meloidogyne incognita and Heterodera ca.iani on cowpea. Indian Journal of Nematology, 6: 1-12.

Sharma, R. and Trivedi, P.C. (1992). Effect of root extract of some plants on larval hatching of M_5_ incognita. Current Nematology^3(1): 31-34.

Shoemaker, P.B. and Barker, R.K. (1979). Influence of NL incognita and Vertici11ium dahliae on tomato at different inoculum densities. Phytopathology^69(1 ): 1 A

157

Shukia, V.N. and Swarup, G. (1971). Studies on root-knot of vegetables VI. Effect of Sclerotium rolfsi i filtrate on Meloidogyne incognita. Indian Journal of Nematology, 1: 52-58.

Siddiqui, M.A.; Alan, M.M. (1988). Control of plant parasitic nematodes by soil amendments with marigold plant wastes. Pakistan Journal of Nematology, 6(2): 55-63.

Siddiqui, M.A.; Haseebm A. and Alaro, M.M. (1984). Toxicity of plant latex to some plant parasitic nematodes. National Academy Science Letters, 7(1): 1-2 E.

Sidhu, G.S. and Webster, J.M. (1975). Role of root-knot nematode (tL. incognita) infection in the pathogenicity of amino-acid deficient mutants of wilt fungus (F. oxvsporum lycopersici) in tomato. Canadian Journal of Genetics and Cytology^17(3): 466-467 (Abstr.).

Sidhu, G.S. and Webster, J.M. (1977). The use of amino-acid fungal auxotrophs to study the predisposition phenomena in the root-knot wilt fungus disease complex of tomato. Physiological Plant Pathology, 11: 117-127.

Sikora, R. A. (1995). Improved root health the role of symbiotic and mutualistic rhizosphere microorganisms. Indian Journal of Mycology and Plant Pathology, 25(1-2): 47(Abstr. ).

Singh, I, Sharma, S.K. and Shkhuja, P.K. (1980). Effect of oil-cakes extract on the hatching of root-knot nematode, Meloidogyne incognita. Indian Journal of Mycology and Plant Pathology, 9: 115-116.

Singh, L, and Sharma, M. (1978). Antifungal properties of some plant extracts. Geobios, 5: 49-53.

Singh, R.S. and Sitaramaiah, K. (1967). Effect of decomposing green leaves, sawdust and urea on the incidence of root-knot of okra and tomato. Indian Phytopathology, 20: 349-355.

Singh, N.D. (1976). Interaction of Meloidogyne incognita and Rotylei 76-81. Rotylenchulus reniformis on soybean. Nematologica 6

158

Singh, S.K.; Khan, M.R. and Khan, A.A. (1990). Control of root-knot nematode (Meloidogvne incognita) by organic soil amendments on tomato cv. Pusa Ruby. Indian Journal of Applied and Pure Biology, 5(1) :L 21-23.

Singh, S.M.; Azam, M.F.; Khan, A.M. and Saxena, S.K. (1991). Effect of Aspergillus niger and Rhizoctonia solani on the development of Meloidogvne incognita on tomato. Current Nematology^ 2(2): 163-166.

Singh, V.K. Rai, P.K. and Singh, K.P. (1993). Effect of simultaneous and sequential inoculation of Heterodera ca.iani and Fusarium on pigeonpea. Current Nematology, 4(2): 129-134.

Singh.; Y.; Tripathi, R.D.; Tripathi, N.N. and Dixit, S.N. (1983). The isolatiaon and properties of fungi toxic principle from Zingiber officiale. Indian Journal of Plant Pathology^1: 89-86.

Sinha, B.K.; Nath, R.P. and Haider, M.G. (1979). Studies on the nematodes of vegetable in Bihar III. Effect of interaction of Mj. incognita and Ozonium texonum var. Parasiticum on brinjal. Indian Journal of Nematology, 7(1): 1-7.

Sitepu, K. and Wallace, H,R. (1984). Biological control of Sclerotiyj;sclgrotii?i in lettuce by Fusarium lateritium. Australina Journal of Experimental Agriculture and Animal Husbandry, 24(125): 272-276.

Skidmore, A.N. (1976). In microbiology of aerial plant surface (Dickinson, C.H. and Preece, T.F. ed). Academic Press London, PP 507-528.

Soso Moss, C , Moss, C.S.; Lopez Aceves, G. and Hernandez Anguiano, H. (1974). Relationship between some species of nematodes and Phytopathogenic fungi. In /i 'ances en la ensenanza la investigacion en el Colegio de Postgrduates : 163(Es).

Southey, J.F. (ed) 1986: Laboratory methods for work with plant and soil nematodes. Ministry of Agriculture, Fisheries and Fooesl HM SO, London, PP. 202.

Southey, J.F. and Samuel, G.G. (1954). Potato root eel worm, I. A reveiw of the situation, 2. Reasearch in progress. Min. Agr. Fish. N.A.A.S.; 12 P.

159

Srivastava, A.K.; Singh, R.B. (1991). Interaction effect of Fusarium oxvsDorum and Rhizoctonia solani with Meloidogyne incognita on tomato (Lycopersicon esculentum Mill). Current Nematology, 2(1): 53-54.

Srivastava, V.B. (1970). Investigations into Rhizosphere microflora of certain crop plant. Ph.D Thesis (University of Gorakhpur, U.P. India).

Srivastava, V.B. and Mishra, R.R. (1971a). Investigations into Rhizosphere microflora. I. Microbiol. Espan,, 24: 113-205.

Stirling, G.R. and Mankau, R. (1979). Journal of Nematology, 11: 282-288.

Stirling, G.R.; Mc Kenny, M.V. and Mankau, R. (1979). Biological control of root-knot nematodes (Meloidogyne spp.) on peach. Phytopathology, 69(8): 806-809.

Storey, G.W. and Evans, K. (1987). Interactions between Globodera pal 1 ida.iuveni les and Vertici 11 ium dahl iae and three potato cultivars, with descriptions of associated histopathologies. Plant Pathology, 36: 192-200.

Subramanian, C.V. (1964). Prepatory observations on host parasitic relationships on plant diseases. Indian Phytopathological Society Bulletin, 2: 5-17.

Subudhi, P.K. and Raut, R.N. (1994). Variations in resistance to leaf blight caused by Alternaria brassicae in—terspecific crosses of brassica varieties. Indian Journal of Agricultural Sciences^64(7): 501-503.

Swarup, G. (1990). Nematode-micro-organism interactions an appraisal. Indian Phytopathology, 43(1): 109.

Szewezuk, V.; Kita, W.; Jerosz, B.; Truszkowska, W.; Siewinsk,; A.K. (1991). Growth inhibition of some Phytopathogenic fungi by organic extracts from Nigrospora oryzae Petch. J. Basic Micro, 31(7): 69-73.

Szezygiel, A. (1983). Joint action of parasitic nematodes and plant pathogens. Part II. The role of nematodes in the interactions. Dehrona Roslin, 27(9): 6-8.

160

Tabil, M.A. and Walia, K.K. (1995). Effect of aqueous extracts of two Chenopodium spp. on the hatching and mortality of Meloidogyne incognita (Kofoid and White) Chitwood juveniles. Souvenir and Abstracts of National Symnposium on perspectives in eco-friendly approaches to plant protection. Division of Nematology^ lARI New Delhi, India, PP. 39.

Taha, A.H.Y. and Kassab, A.S. (1979). The histopatholigical reactions of Vigna sinensis to separate and concomitant parasitism by Meloidogyne javanica and Rotvlenchulus reniformis.Journal of Nematology, 11: 117-123.

Taylor, A.L. (1971). Introduction to research on plant nematology. (Revised edn.). Rome, F.A.0.,133 PP.

Taylor, A.L.; Barker, H.D. and Kime, P.H. (1940). Further observations on the nematode-fusarium-wiIt experiments al Lumberton, North Carolina (Abstr.), Phytopathology, 30: 710.

Taylor, A.L.; and Sasser, J.N. (1978). Biology, identification and control of Root-knot Nematodes (Meloidogyne species.) North Carolina State University Graphics, Raleigh, 11 PP.

Taylor, C.E. (1979). Meloidogyne interrelationships with microorganisms in Root-knot Nematodes (Mejoj gyrie species) Systernics, Biology and Control (eds F. Lamberti and C.E, Taylor), Academic Press, London, PP. 375-398.

Taylor, C.E. (1990). Nematode interactions with other pathogens. Annals of Applied Biology, 116: 405-416.

Taylor, D.P. and T.D. Wyllie (1959). Interrelationshisp of root-knot nematode and Rhizoctonia sol ani on soybean emergence (Abstr.) Phytopathology 49: 552.

Taylor, P.L. (1971). Injury by R-atylenchu s penHrans alone and in combinations with selected soil fungi to seedling soybeans. Diss. Abstr. Internatl.j32 B: 1001.

Thaker, R.S., Singh B.S. and Goswami, A., (1981), El, Azadirachta indica. A. Juss : A review CROMAP^3(2) : 1350140.

161

Thomas. R.C. (1937). The role of certain fungi in the rick wheat problem. Bim. Bull. Ohio. Agrie. Expt. Sta. , 22: 43-45.

Thomas. R.J. and Clark, C.A. (1983). Effect of concomitant development on reproduction of Meloidogyne incognita and Rotylenchulus reniformis on sweet potato. Journal of Nematology, 15: 215-221.

Timonin, M.I. (1940). The interaction of higher plant and soil microorganisms II. Study of the microbial population of the rhizosphere in relation to resistance of plant to soil borne disease. Can. J. Res. C. , 18(9): 444-445.

Tiwari, R. (1995). Mycoflora analysis of freshly harvested samples of four varieties of paddy seeds at Gorakhpur. Indian Phytopathological Society Symposium on foliar diseases of field crops and their management. Department of Plant Pathology N.D. U. A. T. Kumarganj. Faizabad, India PP.46.

Tiyagi, S.A.; Ahmad, A. and Alam, M.M. (1990). Control of root-knot, reniform and stunt nematodes by root dip in leaf extract of lemongrass. International Pest Control, 32(3): 70-71.

Tiyagi, S.A.; Siddique, M.A. and Alam, (1986). Toxicity of an insect repellent plant to plant parasitic nematodes. International Nematology Network Newsletter, 3: 16-17.

Toida, Y. (1972). Nematicidal effect of Mexican mangold Teqetes minuta against nematodes associated with mulberry. Japanese Journal of Nematology 1: 18-21.

Van Berkum, J.A. and Seshaon (1970). Some important nematode problems in India. lO'' ' Int. Nematol . Symp. Europ. Soc. Nematologists Pascara, (Italia).

Uhlenbrock, J.H. and Bijloo, J.D. (1958). Investigations on nematicides I. Isolation and structure of a nematicidal principle occunng in Tegetes roots. Re. Trav. Chem Pays-Bas. Belg., 77: 1004-1009.

162

Uhlenbrock, J.H. and Bijloo, J.D. (1959). Investigations on nematiaides II. Structure of a second nematicidal principle isolated from Tagetes roots. Re. Trav. Chim. Pays-Bas Belg., 78: 382-390.

Van Gundy, S.D., Kirkpatrick, J.D. and Golden, J. (1977). The nature and role of metabolic leakage from root-knot nematode galls and infections by Rhi zoctonia solani. Journal of Nematology, 9: 113-121.

Varshney, V.P., Khan, A.M. and Saxena, S.K. (1987). Interaction between Meloidogyne incognita. Rhizoctonia solani and Rhizobium species on cowpea. International Nematology Network Newsletter, 4(3): 11-14.

Verma, A.C. and Ali Anwar (1995). Pathogenicity of Meloidogyne incognita on pointed gourd (Trichosanthes dioica Roxb.). Indian Journal of Mycology and Plant Pathology, 25(1-2): 70.

Verma, A.C. and Anwar, A. (1995). Integrated management of root-knot nematode, Meloidogyne incognita on pointed gourd. Indian Journal of Mycology and Plant Pathology, 25(1-2): 86.

Verma, R.R. (1986). Efficacy of organic amendments against Meloidogyne incognita infesting tomato. Indian Journal of Nematology, 16(1): 105-106.

Vijaylakshmi, K. and Goswami, B.K. (1985). Effect of aqueous extracts of madar (Calotropis gigantea) and amarbel (Cuscuta reflexa) on larval mortality, hatching from egg masses and subsequent penetration into tomato roots. Indian Journal of Nematology, 15: 265-266.

Vijaylakshmi, K., Mishra, S.D. and Prasad, S.K. (1979). Nematicidal properties of some indigenous plant materials against second-stage larvae of Meloidogyne incognita. Indian Journal of Nematology, 9: 81.

Vir, D. and Sharma, R.K. (1985). Efficacy of fungicide XXXII, Evaluation of neem oil for control of plant pathogens. Asian Farm Chemicals, 1: 23-24.

Wang, E.L.H. and Bergeson, G.B. (1974). Biochemical changes in root exudates and xylem sap of tomato plant infected with Meloidogyne incognita. Journal of Nematology, 6: 194-202.

163

Wheeler, H. (1975). Plant pathogensis springer-verlag Berlin. Heidleberg, New York, 106.

Waalwijk, C. (1990). Biotechnology in crop protection. In Agricultural biotechnology in focus in the Netherlands (edited by Dekkers, J.J.; Plas, H.C. Vander; Vuiijk, D.H.J. Wageningen, Netherlands, Pudoe,49-73.

Wani, A.H. (1992). Control of root-knot nematode on okra with seed soaking in neem leaf extract. Current Nematology 3(1): 39-40.

Webster, J.M. (1985). Interactions of Meloidogvne with fungi on crop plants, in An Advanced Treatise on Meloidogyne, Vol. I. Biology and Control (eds J.N. Sasser and C.C. Carter), North Carolina State University Graphics, Raleigh, PP. 183-192.

Wheeler, T.A. and Riedel, P.M. (1994). Interactions among Pratvlenchus penetrans. P. seribneri and Vertici1liium dahliae in the potato early dying disease comlex,Journal of Nematology, 26(2): 228-234.

Warcup J.H. (1957). Studhes on the occurrence and activity of fungi in wheat field soil. Iran. Print. Mycol . Soc.,38: 298-301.

Young. P.A. (1939). Tomato wilt resistance and its decrease by Heterodera marioni. Phytopathology, 29: 81-89.

Yuhara, I, (1971). Effect of soil treatment with dry organic matter powders on the population of Meloidogyne hapla attacking sugarbeets. Bulletin of sugar beet Researh, 13: 201-205.

164