Ifugao Rice Terraces [particularly the Batad Rice Terraces, Banaue, Philippines] restored, seen to inhance heirloom rice production

agricultura tradicional agriculture traditionnelle almacenamiento de semillas conservation de la nature ferme pilote filipinas fincas experimentales germplasm conservation highlands irrigation land varieties nature conservation oryza sativa philippines pilot farms riego seed storage sostenibilidad stockage des semences sustainability technologie technology tecnologia traditional farming