Man[Mr. Chen Wun-Yu] behind the amazing high-value crops developed in Taiwan

agriculteur agricultores agricultura contractual agriculture contractuelle agronomic characters biogenetistas carica papaya contract farming ensayos de variedades farm income farmers filipinas hybride hybrids lycopersicon esculentum marche markets melon melons mercados organoleptic properties philippines plant breeders production de semences revenu de l'exploitation seed production seedless varieties sweet corn taiwan variedades variedades aspermias varieties variety trials watermelons