Food legume improvement project in collaboration with IDRC: Annual report 1988/1989; Workplan for 1989/1990 [seed multiplication and maintenance breeding; full socio-economic study based on structured questionnaire]

agriculteur agricultores cantidad de semilla requerida cicer arietinum cosecha crop yield date de plantation economic sociology escarda essai farmers fertilisation fertilizer application fitomejoramiento harvesting lens culinaris lluvia plant breeding planting date pluie production de semences pruebas rain rendement des cultures rendimiento de cultivos seed production seeding rates sociologia economica technology transfer transfert de technologie trials variedades varieties weed control