Upload
emanual-van-wyk
View
8
Download
0
Embed Size (px)
Citation preview
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
294
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