The civil war, declining soil fertility and poor purchasing power caused an alarming reduction in the supply of South Kivu. The specific objectives: 1. To improve the productivity of the priority crops follow the principles of intégrée Gestion de la Fertilité so sols (GIFS) doot mobilize all partners involved (CIACL, FIPS Diobass, CATALIST) in the use and delivery of micro fertilizer; 2. Strengthening the scientific capacity to develop cost-effective use of micro-doses of fertilizer at the end of the intitatie in> in South Kivu