Variety testing of native and introduced Hawaiian gabi (Colocasia esculenta (L.) Schott) in the Philippines

araceae asia asie breeding breeding methods colocasia colocasia esculenta crops cultivos economic plants filipinas hortalizas (plantas) hybridation hybridizing methode methods monocotyledons philippines plantas plantas feculentas plante plante de culture plante racine plants root crops root vegetables spathiflorae starch crops vegetable crops