Study on chitty bean segregation population (F3 and F4 generation)

beans breeding methods crop yield dimension dimensions encuestas endogamia experimentation f3 hybrids faba beans farm area fitomejoramiento genetic inheritance haba hortalizas leguminosas hybridation hybride f3 hybridization inbreeding iran islamic republic legumes leguminosas mejora en estirpe cerrada phaseolus vulgaris plant breeding population genetics pure breeding recubrimiento de semillas rendement rendement des cultures rendimiento rendimiento de cultivos seed dressing seed treatment segregation soja soybeans surface surface area surface d'exploitation surveys traitement des semences traitement phytosanitaire semences tratamiento de semillas variedades varieties vegetable legumes yields