[Establishment and management of cocoa with shading]

agroforesteria agroforesterie agroforestry conduite de la culture costa rica crop management cultivation cultivo enfermedades de las plantas escarda fertilisation fertilizer application maladie des plantes manejo del cultivo pests of plants plagas de plantas plant diseases plantas de sombra plante d'ombrage poda pratique culturale pruning ravageur des plantes shade plants taille theobroma cacao weed control