以下为句子列表：
英文: A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds.
中文: 这样，在耕地前想办法促使杂草萌发，随后在播种前浅耕将其杀灭。
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英文: A striking example is that of zinc: Whereas zinc deficiency was a common problem under conventionally tilled corn in central Kentucky, deficiency symptoms have completely disappeared with no-tillage corn.
中文: 一个突出的例子就是锌，在肯塔基中部，传统耕作制下的玉米缺锌很常见，而免耕制下，玉米缺锌的症状便完全消失。
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英文: Application of phosphorus fertilizer to no tillage cropping systems appears to be complicated by the fact that it cannot be incorporated.
中文: 免耕耕作制下磷肥的施用似乎很复杂，因为此时无法将磷肥和土壤掺混。
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英文: As a result of the work mentioned above, the usual method of phosphate fertilization for crops grown under no tillage and minimum tillage has come to be surface broadcasting.
中文: 由以上的研究我们可以得出这样一个结论：免耕和少耕耕作制下，通常磷肥的施用方法可以采用地表撒施。
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英文: Because no tillage and minimum tillage reduce erosion and concentrate nutrients in the surface soil just below the residue cover, micronutrients generally are less often deficient than under conventional tillage.
中文: 由于少耕和免耕减少了水土流失，同时把养分富集在植物残茬覆盖下的土壤表层，所以，与传统耕作制相比，少耕和免耕一般不易发生微量元素的缺乏。
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