The outlook for water resources in the year 2020: challenges for research on water management in rice production

arroz arroz irrigado crop yield gestion des eaux irrigated land irrigated rice irrigation ordenación de aguas plant production plant water relations producción vegetal production végétale productividad productivity productivité recursos hídricos regadio relaciones planta agua relation plante eau rendement des cultures rendimiento de cultivos ressource en eau rice riego riz riz irrigué terre irriguée water management water resources