Jane Alumira () and
Joseph Rusike Additional contact information Jane Alumira: International Crops Research Institute for the Semi-Arid Tropics – ICRISAT
Abstract:
This paper presents a historical overview of plant breeding research, variety release and seed supply of staple food grains in Zimbabwe, and assesses the impacts of the new varieties on yields using national aggregate yield data. The paper also analyses farm-level factors determining farmers’ adoption decisions in the semi-arid areas, where the mini-green revolution lagged behind more favorable areas. The results indicate that the adoption of improved crop varieties will not lead to substantial yield gains unless improved soil management methods, such as application of manure and fertilizer, are also adopted..
More articles in The Electronic Journal of Agricultural and Development Economics from Food and Agriculture Organization of the United Nations Address: Agricultural Sector in Economic Development Service FAO Viale delle Terme di Caracalla 00153 Rome Italy Contact information at EDIRC. Series data maintained by Gustavo Anríquez ().