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soil control section
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soil control section
Encyclopedia
农学
土壤控制层段
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soil control section
土壤控制层段
在给定深度范围内的一段土壤垂直断面,为鉴定和检索土壤类别提供的一个共同的比较基础。需要明确的上界和下界,通过鉴定层段内的土壤性状特征来判定土壤类型。
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