To raise grain yield it is necessary to increase the investment in agriculture and to ensure proper scale of growing area under grain crops.

要增加粮食产量，必须增加对农业的投入，保持适度规模的粮食种植面积。

youdao

This would raise the prices not only of products made directly from grain, such as bread, pasta and breakfast cereals, but also of meat, milk and eggs, which take large quantities of grain to produce.

这将大大提高粮食的价格，不仅包括那些直接从粮食产出的产品，例如面包、意大利面和谷类早餐，而且还包括肉、蛋、奶等价格，这些产品都需要大量的谷物才能生产出来。

youdao

Second, we will significantly raise minimum grain purchase prices and keep the prices of agricultural products stable at a reasonable level to encourage farmers to grow more.

二要较大幅度提高粮食最低收购价，保持农产品价格合理水平，提高种粮农民积极性。

youdao

The country should import more grain in order to raise more livestock, and devote its own land to the more profitable business of growing cash crops for export.

ECONOMIST: China

That's because grain prices also are strong, and also because cotton is an expensive and labor-intensive crop to raise.

WSJ: Farm Economy Bounces Back