Jürgen Kroschel

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In response to increased pest and disease problems, potato farmers use pesticides, which could raise environmental and health concerns. This study sought to promote proper and safe pesticide-handling practices by providing data needed to guide pesticide regulation policy and training for extension staff and farmers. A household survey was conducted in three(More)
Insect pests are among the most important constraints limiting sweetpotato (Ipomoea batatas) production in Africa. However, there is inadequate information about farmers' knowledge, perceptions and practices in the management of key insect pests. This has hindered development of effective pest management approaches for smallholder farmers. A standard(More)
In spite of women making up the biggest workforce in food production, processing and preparation in Africa, little is known about how women access production resources, especially concerning sweet potato enterprise. Based on the sex of the household head, we compared male and female sweet potato farmers’ access to agricultural information, credit and(More)
Fusarium oxysporum isolates (Foxy 2 and PSM197) are potential, highly host specific mycoherbicides for the control of the parasitic weeds Striga hermonthica and S. asiatica. Their target weeds, Striga spp., are major biotic constraints in cereal and legume production in semi-arid tropical Africa, where they adversely affect livelihood of millions of(More)
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