Participatory evaluation of improved grasses and forage legumes for smallholder livestock production in Central America
Cratylia argentea, a drought tolerant shrub, is known to produce significant amounts of fodder during the dry season but little is known of its nutritive value for feeding animals. Two studies of quality and intake of Cratylia argentea, as an arboreal protein supplement for crossbred dual purpose cattle grazing Hyparrenhia rufa in the dry season, w...
Se mencionan los objetivos generales y especificos del Departamento de Semillas del Ministerio de Agricultura y Ganaderia de Costa Rica y se informan las actividades en marcha (multiplicacion de semilla, modo operativo, campos establecidos y produccion lograda durante el periodo 1987-90), los logros principales, las limitaciones y las perspectivas ...
Se plantea la importancia de crear programas para el suministro de semillas en Costa Rica. Se indican su organizacion, requisitos, sistemas (tradicional, convencional y no convencional o inmediato) para su buen desarrollo. Se mencionan las actividades, la organizacion y evolucion del programa de semillas, la elaboracion de un proyecto integral de p...
A survey of three regions of Colombia revealed a total of 31 species of plant-parasitic nematodes associated with tropical pasture legumes and grasses. Seventeen of these nematode species had not been recorded previously in Colombia. There also are 120 newly reported associations of plant-parasitic nematodes on tropical pasture legumes and grasses....