... 土壤分类 soil classification 土壤分类级别 category of soil classification 土壤分类学 soil systematics ...
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low category of soil classification 土壤基层分类
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Synposis Low category classification of soils serves as a bridge between the soil classification and land use.
土壤基层分类是沟通土壤分类与土地利用的桥梁。
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