Varietal improvement of mung (Vigna radiata L.) [Sri Lanka]

agronomic characters asia asie breeding crops cultivos dicotiledoneas dicotyledons disease resistance economic plants essai feed crops feed legumes legumes leguminosae leguminosas leguminosas forrajeras papilionoideae plant viruses plantas plantas forrajeras plante plante de culture plants productividad productivity profitability pruebas recherche rendement rendimiento rentabilidad research resistance to injurious factors resistencia a la enfermedad rosales sri lanka trials vigna vigna radiata vigna radiata radiata virus virus de las plantas viruses yields