[Conference [4. Congress on the Generation and Transfer of Agricultural Technology]]

aleyrodidae alimentation des animaux animal feeding control de plagas crop yield cultivo intercalado culture intercalaire escarda fertilisation fertilizer application glycine max grain graine granos intercropping labranza lutte antiravageur lycopersicon esculentum nicaragua pest control phaseolus vulgaris rendement des cultures rendimiento de cultivos seeds semilla tillage travail du sol weed control zea mays