Lowland cabbage farming is thriving

abonos npk adoption de l'innovation agriculteur agricultores brassica oleracea capitata clay soils commercialisation engrais npk farm income farmers ferme pilote fertilization filipinas fincas experimentales histoire historia history hybride hybrids innovation adoption lowland marketing mercadeo npk fertilizers organoleptic properties philippines pilot farms productividad productivity revenu de l'exploitation sandy soils sol argileux sol sableux suelo arcilloso suelo arenoso technology transfer tierras bajas transfert de technologie