How alternate technologies turned a farm around [guapple orchard of Jesus Montoya, San Jose, Floridablanca, Pampanga, Philippines]

adoption de l'innovation biotechnologie biotechnology biotecnologia control de plagas disease resistance fertilization filipinas huerto frutal innovation adoption lutte antiravageur lutte physique orchards pest control pest resistance philippines physical control plantule production de plants de semis psidium resistencia a la enfermedad resistencia a las plagas seedling production seedlings technology transfer transfert de technologie variedades varieties verger