exhaustion cropping 中文意思是什麼
exhaustion cropping
解釋
耗竭耕作- exhaustion : n. 1. 枯竭，用盡。2. 排空，抽空。3. 疲憊，衰竭。4. 徹底的研究，詳盡的論述。
- cropping : 裁邊
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Wheat - maize interplanting of both crops ' high yield features shorter cycling period, higher multiple cropping index, stronger fertility exhaustion and no time for soil fertility to recover
小麥-玉米套種兩作產量皆高是以周期短、復種指數高、肥力耗竭強為特徵，土壤肥力沒有時間得以復原。
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