crop yield

The seed bourgeon, seedling growth, crop yield and heavy metals contents were influenced by contaminated soil.

土壤重金属污染影响了种子萌发 、 幼苗生长 、 作物产量及体内重金属含量,探讨了污染土壤的酶学评价方法.

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Crop yield correlates closely with annual rainfall.

农作物的收成与年降雨量有密切关系.

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An operational method of crop yield disaster losses evaluation is introduced.

介绍了农作物产量灾害损失评估业务化方法.

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Fertilization rate can be reduced from 15 % to 20 % at equal crop yield.

等产量情况下,可减少肥料投入量15%～20%.

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What is your current crop yield?

你们这次庄稼收成 怎样 ?

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Effects of rice straw mulch and water - retaining agent on soil properties and crop yield.

与保水剂和稻草覆盖对作物和土壤的效应>>相似的文献.

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Crop yield is strongly affected by the canopy temperature after flowering, especially at mid - late grain - filling stage.

作物花后特别是灌浆 中后期 的冠层温度对产量具有较大影响.

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In this paper , the authors develop an operational method to predict crop yield in China.

提出了适于运行化农作物单产预测的方法.

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It also demonstrated that proper intercropping years and tree spacing between - rows would effectively increase crop yield.

在一定范围内,行距越大,产量达到最高的年限就越推后.

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The relation between crop water use efficiency and crop productivity potential, crop yield were investigated.

研究了作物水分利用效率与作物生产潜力 、 产量的关系.

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Our result could potentially be used to increase crop yield and efficiency of land usage.

我们的研究将为提高作物产量,增加土地利用率提供理论依据.

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Implementation of the appropriate yield - protection factors insures that the maximum crop yield is harvested.

恰当的产量保护措施能保证我们收获最高产量.

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