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农田土壤水分平衡
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农田土壤水分平衡
Encyclopedia
农学
农田土壤水分平衡
释
field soil water balance
农田土壤水分平衡
一定容积土壤(一般指根层或1~2米深度的土壤)的水分收支。一般用一定时期内根层土壤含水量的变化表示,即这个时期内水分的收入与支出的差值。
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