On land, the effects of water logging, salinisation and overuse of chemically-based products continue to offset many of the gains made in increasing yields and volumes of production.

• 在陆地上，土地的水涝化、盐碱化和化学制品的过度使用所造成的后果，还在继续抵消许多我们在增长产物（食物）的产量和体积上取得的成果。