CARDI annual technical report 1990/91: Barbados unit

allium cepa ananas (fruits) annual reports anthracnose anthracnosis antracnosis aspergillus niger banane plantain barbade barbados batata biological control cardi cassava cebolla diaprepes abbreviatus dioscorea euscepes postfasciatus feed grasses fusarium germplasm conservation guisante de angola igname integrated control lucha integrada lutte biologique mandioca manioc mass rearing names nematoda oignon onions parasite parasites pastizales pastures patate douce pests of plants pigeon peas pina pineapples plagas de plantas plagas de productos almacenados plantains platano plutella xylostella pois pigeon postharvest technology production de semences ravageur des plantes seed production stored products pests sugar cane sweet potatoes technology transfer transfert de technologie variedades varieties virus viruses yams