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 ...

This paper summarizes what is known about farm-level maize seed management practices and reviews the theoretical and empirical evidence regarding the relationship between farmers’ seed recycling practices and the genetic ...

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 ...