2012 Gawad Saka Farm family awardee [Bernardo and Vitoria Nuñez of San Rafael, Bulacan, Philippines]

adoption de l'innovation agriculteur agricultores certification des semences compostage composting crop yield engrais organique farm income farmers farming systems filipinas hybride hybrids innovation adoption momordica charantia organic fertilizers oryza sativa philippines production de semences rendement des cultures rendimiento de cultivos revenu de l'exploitation seed certification seed production technology transfer transfert de technologie urea uree