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Both components of the virus complex that causes the sweet potato virus disease (SPVD) in Nigeria can individually be transmitted by their respective vectors from diseased sweet potato to healthy sweet potato and to the test plant, Ipomoea setosa. But in isolation, neither the aphid nor the white...
Sweetpotato is a low-input crop with significant potential for improving public health and nutrition and developing food security in sub-Saharan Africa. This chapter examines the nutritional contribution made by OFSP (orange-fleshed sweetpotato) in poor rural communities in Malawi, Ghana, Nigeria...
This paper describes trials using sweet-potato germplasm from lrian Jaya, where sweet potatoes are a staple food in the highlands. During the collection of sweet-potato germplasm, farmers' knowledge of those sweet potatoes has also been collected. Fanners' knowledge about sweet potatoes in Irian ...
The situation of sweet potato, cassava, cocoyam, taro, and yams, mainly grown for subsistence in Grenada, is presented. Their supply, cropping systems, yields, production costs and constraints, and the socioeconomic characteristics of the farmers are briefly discussed. The marketing of sweet pota...
Se presenta la situacion de la batata, la yuca, el ocumo, el malangay y el name, cultivados principalmente para subsistencia en Granada. Se discuten brevemente su oferta, sistemas de cultivo, rendimientos, costos y limitaciones de la produccion y el perfil socioeconomico de los productores. Se an...
Sweet potato has traditionally been viewed as a “poor person’s crop” or “orphan crop,” and it has attracted limited attention compared to other staple crops. However, during the last decade, this perception has changed, and it is widely acknowledged that sweet potato has great potential to contri...
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