Research activities on control of Black Sigatoka in banana/plantain

abonos ananas comosus control de enfermedades cultivation cultivo disease control engrais experimentation fertilizers musa (plantains) mycosphaerella fijiensis nematodos de las plantas pests of plants plagas de plantas plant nematodes pratique culturale ravageur des plantes recherche rendement rendimiento research variedades varieties xanthosoma yields