has subject area clarisaCountry-646 Africa Africa Burundi Burundi Fertilizers Nitrogen Fixation Pest Control Phaseolus vulgaris Plant Breeding Rwanda Rwanda fertilizers intercropping nitrogen fixation on-farm research pest control plant breeding varieties
keywords africa burundi control de plagas cultivares cultivars cultivos asociados diseases and pathogens enfermedades y patogenos fertilizantes fertilizers fijacion de nitrogeno fitomejoramiento intercropping investigacion en fincas investigacion participativa nitrogen fixation on-farm research ophiomyia participative research pest control phaseolus vulgaris plant breeding resistance resistencia ruanda rwanda zaire