Integrated plant nutrition management (IPNM): Practical testing of technologies with farmers groups | Gestion integree nutriments vegetaux (GINV): Tests pratiques de technologies avec des groupes de paysans

abonado de arranque agriculteur agricultores amendement organique cereal crops compost composts conservation des sols crop yield cultivos de cereales development projects farmers fertilidad del suelo forage forrajes fourrage fumure starter inorganic fertilizers integrated control lucha integrada mali nutrition des plantes on-farm research organic amendments paille paja participation pennisetum glaucum plant nutrition project evaluation proyectos de desarrollo reclamation rendement des cultures rendimiento de cultivos soil conservation soil fertility sorghum starter dressings straw technologie traditionnelle tecnologia tradicional traditional technology urea uree