Author:
Regina Kapinga, Oscar Ortiz et al.
Contributors:
Administrator
2007
Sweetpotato productivity is limited by both abiotic and biotic constraints, leading to poor yields at farm level. They include low soil fertility and draught, shortage of improved varieties, shortage of planting materials, pests and diseases particularly viruses, post-harvest problems such as storages, and market availability and demand as well as …
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Size:
639.7 kB
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Type:
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Pages:
91
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