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Do households that sell their surplus maize reinvest in improved maize seed? Case of southern Africa
This study assesses the influence of selling maize grain on re-investing in Improved Maize Varieties (IMV). It uses a unique data set from five southern African countries of Angola, Malawi, Mozambique, Zambia and Zimbabwe ...
Detection of significant new races of the wheat stem rust pathogen in Africa and Middle East
Stem rust caused by Puccinia graminis f. sp. tritici (Pgt) is a destructive disease on bread and durum wheat. Following the identification and distribution of Ug99, major national and international efforts have been made ...
Valuing water as an economic good in dryland areas - balancing the need for food, environmental and financial security
Two watersheds, one in north western Syria and the other in south east Zimbabwe are looked at. Both locations are water scarce and food insecure. In both areas field work has found households making multiple and highly ...