Actually it is not easy to grow or produce food.

事实上，种植或者生产食物是很不容易。

It is on this land that the farmers produce food for the whole population of China.

就在这片土地上，农民生产出了供全中国人口的食物。

A chemical solution of nutrients is added to the water to produce food for the plants.

在水中加一种化学营养剂作为植物的养料。

It is on this arable land that the farmers produce food for the whole population of China.

就是在这些耕地上，农民们生产了供全中国人口的粮食。

It is on this arable land that the farmers produce food for the whole population of China .

就是在这些可耕地上农民生产粮食供应着全国的人口。

Some countries produce food for export, for example, meat, sugar, or cereals such as wheat and maize.

某些国家生产出口食品，例如肉类、糖，以及小麦和玉米之类的谷物。

Providing enough water to produce food is an enormous challenge, especially in those countries where water is scarce.

提供足够的水来生产粮食是一项严峻的考验，在缺少水的国家中尤其是如此。

This catalyst can process petroleum waxes including high - point petroleum wax and produce food - grade petroleum wax products.

本发明催化剂可以加工包括高熔点蜡料在内的石油蜡料,可以生产食品级的石油蜡产品.

“The Earth will be able to support enormously more people because far greater land area will be available to produce food, ” he said.

“能够出产食物的土地的增多，使得地球能够承载更多的人”。