Evaluation of micropropagated plantain and banana (Musa spp.) for banana streak badnavirus incidence under field and screenhouse conditions in Nigeria

antigene antigens bananas banane banano disease resistance elisa enfermedades de las plantas experimentation feuille fruits frutas genotipos genotypes hojas hybride hybrids leaves maladie des plantes malformation malformations musa necrose necrosis nigeria pathogens plant diseases plant viruses resistencia a la enfermedad symptome symptoms test elisa tropical zones virus de las plantas zona tropical zone tropicale