Descriptive data from the sample survey of households in the study communities enable us to profile the characteristics of: (1) farm households; (2) the maize populations they grow, based on their own descriptors and the ...

El Programa de Trigo del CIMMYT versa sobre del mejoramiento de germoplasma de cuatro cultivos: trigo harinero, trigo duro, triticale y cebada. En seguida se proporciona una breve descripci6n de los principales viveros de ...

This study uses an approach derived from models of the private and public characteristics of goods to illustrate (1) the overriding importance of variety attributes in farmers' decisions to allocate area among varieties ...

Four environments with contrasting potential for agricultural productivity and infrastructure development were identified in Guanajuato State, Mexico, to test hypotheses about the relationship of maize biological diversity ...