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2026年4月托福机经套卷(第4套)Complete the Words / 21 道题

Complete the Words / 2

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Crop rotation is an essential practice in sustainable agriculture. Crop rotation involves the sequential plan of diff crops i the sa area acr various sea. This tech significantly impr soil hea by divers the nutrients extracted from, and returned to, the soil. When one crop depletes certain nutrients, another crop can replenish them, creating a balanced ecosystem. This method also helps in controlling pests and diseases, as rotating crops disrupt their reproductive cycles, reducing their prevalence without the need for chemical pesticides.
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参考答案:ting  erent  n  me  oss  sons  nique  oves  lth  ifying