yield per unit area : 单位面积产量 per unit area yield : 单位面积产量 density of population per unit of cultivable area : 每单位可耕地的人口密度 ..
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Cotton per unit area yield 棉花单产
Per Unit Area Yield Prediction 单产预报
the yield per unit area 单位面积产量
yield per unit area 单位面积产量 ; 亩产
per unit area grain yield 粮食耕地单位面积产量
annual yield per unit area 每单位面积年产量
The per unit area yield of ginned cotton has increased by 10% over last year.
皮棉的单位面积产量比去年增加了10%。
The per unit area yield of ginned cotton has increased by 15% over the last year.
皮棉单位面积产量比去年增加了百分之十五。
We must protect primary farmland, keep the area sown to grain stable, improve the structure of grain varieties grown and increase the per unit area yield of grain.
要保护好基本农田，稳定粮食播种面积，优化粮食品种结构，着力提高粮食单产。
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