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Acta Hortic. 1102. ISHS 2015. DOI 10.17660/ActaHortic.2015.1102.35 Proc. XXIX IHC – Int. Symp. on Promoting the Future of Indigenous Vegetables Worldwide Eds.: J.D.H. Keatinge et al. 289 Sustainable production for more resilient food production systems: case study of African indigenous vegetables in eastern Africa ǤǤ ͳ ǡ Ǥ ʹ ǤǤ ͵ǡ ͳ Ǥ Ƭ ǡ ǡ ͶͻͲǦʹͲͳͲǡ Ǣ ʹ ǡ ǡ Ǣ ͵ ǡ Ǥ Ƭ ǡ ǡ ǡ ǡ ͲͺͻͲͳ Ǥ Abstract African indigenous vegetables are an important crop for providing nutrition, improved health and income security to African populations. Often considered as underutilized crops, these indigenous and naturalized fruits and vegetables generally harvested from wild populations are easy to grow, often require lower inputs than the European and ‘western’ vegetables, are more adapted to local conditions and environmental stress, and could provide local opportunities for income generation and improving health and nutrition. This paper focuses on the incorporation of African indigenous vegetables as additional crop enterprises to their traditional agronomic ones to provide more resilient food production systems for smallholder farmers in sub-Saharan Africa. This work highlights only a few such indigenous vegetables including amaranth (Amaranthus spp.), African nightshade (Solanum scabrum, S. villosum) and spiderplant (Cleome gynandra) while others including African kale (Brassica carinata), cowpea (Vigna unguiculata) leaves and African eggplant (S. aethiopicum), are common staple crops for smallholder farmers and rural populations in eastern Africa. We posit that by strengthening the African Indigenous Vegetables (AIVs) using a market-first approach to overcome constraints along the value chain leading to improved production practices, supply, postharvest handling, distribution and consumer acceptability of AIVs, opportunities for smallholder farmers to become more engaged in the supply chain will emerge. These key ingredients are needed to develop a sustainable and resilient AIV system providing opportunities to smallholders. We suggest that focus is needed first on improving AIV genetic materials, then ensuring systems are put in place for growers to access such materials, coupled with the development of sustainable production and postharvest systems that allow for year-round production as well as seed production/saving techniques. By doing this in parallel and in partnership with industry and the private sector, greater gains can be made in improved market access and building capacity of stakeholders through outreach programs across the AIV value chain while creating awareness of health and nutritional benefits of AIVs which further serve to drive market demand. Keywords: ǡ ǡ ǡ ǡ ǡ ǡ Amaranthus Ǥǡ Cleome gynandraǡ Moringa oleiferaǡ Solanum scabrumǡ S. villosumǡ S. nigrumǡ ǡ ǡ ǡ Ǧǡ Ǧ INTRODUCTION Ǧ ȋȌ Ǥ ͻʹͷ ǯ Ǥ ǡ ʹ͵ͻ ȋ ʹΨȌ Ǧ ȋǡ ʹͲͳͲȌ a EͲmail: [email protected]

2015 ISHS Sustainable production for more resilient food production systems- case study of African indigenous vegetables in eastern Africa (1)

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  • Acta Hortic. 1102. ISHS 2015. DOI 10.17660/ActaHortic.2015.1102.35Proc. XXIX IHC Int. Symp. on Promoting the Future of Indigenous Vegetables WorldwideEds.: J.D.H. Keatinge et al.

    289

    Sustainable production for more resilient food production systems: case study of African indigenous vegetables in eastern Africa

    AbstractAfrican indigenous vegetables are an important crop for providing nutrition,

    improved health and income security to African populations. Often considered asunderutilized crops, these indigenous and naturalized fruits and vegetables generallyharvested from wild populations are easy to grow, often require lower inputs than theEuropean and western vegetables, are more adapted to local conditions andenvironmental stress, and could provide local opportunities for income generationand improving health and nutrition. This paper focuses on the incorporation ofAfrican indigenous vegetables as additional crop enterprises to their traditionalagronomic ones to provide more resilient food production systems for smallholderfarmers in sub-Saharan Africa. This work highlights only a few such indigenousvegetables including amaranth (Amaranthus spp.), African nightshade (Solanumscabrum, S. villosum) and spiderplant (Cleome gynandra) while others includingAfrican kale (Brassica carinata), cowpea (Vigna unguiculata) leaves and Africaneggplant (S. aethiopicum), are common staple crops for smallholder farmers and ruralpopulations in eastern Africa. We posit that by strengthening the African IndigenousVegetables (AIVs) using a market-first approach to overcome constraints along thevalue chain leading to improved production practices, supply, postharvest handling,distribution and consumer acceptability of AIVs, opportunities for smallholderfarmers to become more engaged in the supply chain will emerge. These keyingredients are needed to develop a sustainable and resilient AIV system providingopportunities to smallholders. We suggest that focus is needed first on improving AIVgenetic materials, then ensuring systems are put in place for growers to access suchmaterials, coupled with the development of sustainable production and postharvestsystems that allow for year-round production as well as seed production/savingtechniques. By doing this in parallel and in partnership with industry and the privatesector, greater gains can be made in improved market access and building capacity ofstakeholders through outreach programs across the AIV value chain while creatingawareness of health and nutritional benefits of AIVs which further serve to drivemarket demand.

    Keywords:Amaranthus Cleome gynandra Moringa oleifera

    Solanum scabrum S. villosum S. nigrum

    INTRODUCTION

    aE mail: [email protected]

  • 290

  • 291

    THE CASE FOR AFRICAN INDIGENOUS VEGETABLES

    AmaranthusSolanum scabrum S. villosum Cleome gynandra Brassicacarinata Vigna unguiculata aethiopicum

    Hibiscus sabdariffa

    Moringaoleifera Moringaceae

  • 292

    THE CHALLENGES

  • 293

    CONCLUSION

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    ACKNOWLEDGEMENTS

  • 295

    Literature cited11 3

    Moringa oleiferaMoringa stenopetala 51 12

    382 9890

    Moringa oleifera 5

    3 5

    1761

    72 6

    80

    21

    11

    43 3

    20

    60 4

    38 3

    Moringaoleifera 19 6-7

    Moringa

  • 296

    sabdariffa) 74 2

    841

    17 3-4

    689

    72 5

    26 9-10

    21 2

    Moringa oleifera

    Hibiscus sabdariffa

    35 8

  • 297