sown area

With the development of cattle and sheep raising, the sown area of silage corn expanded.

随着养牛、养羊业的规模不断扩大，青贮玉米的种植面积也不断增大。

On the condition of total sown area being fixed, reducing the percentage of cereal crop and increasing cash and other crops both can significantly reduce agricultural water consumption and net irrigation water requirement per unit area.

在农作物总播种面积一定条件下，降低粮食作物比例、增大经济作物与其它农作物比例均能显著降低流域单位面积农业耗水量及单位面积农业净灌溉需水量。

Winter wheat sown area on national or regional scale is a piece of important information for agricultural management and production estimation.

冬小麦种植面积是农情监测中一个重要的监测因素，对生产管理与产量预测有重要意义。

The conclusions are that: There are causality between the net income of rural households and the proportion of industrial crop sown area or the total sown area or the purchasing price indices of farm product.

结果表明，与农民纯收入存在因果关系的因素主要有3个：经济作物播种面积占比、农作物总播种面积、农产品收购价格。

Spring wheat sown area of grain crops accounted for 9 0 %.

春小麦占粮食作物播种面积的90%以上.

Sown by casting over a wide area especially by hand.

特别是用手在一大块地区播撒。