Sent_en: 2zh There is, he says, enough land, water and human capacity to produce enough food for a growing population over the next 50 years, but one of the challenges is to provide enough water for agriculture without damaging the environment.
Sent_yy: 他说，在未来50年里，有足够的土地，水和人类能力为不断增长的人口生产足够的粮食，但其中一个挑战是为农业提供足够的水而不破坏环境。