• For Cultivated Loessial Soil, Dark Loessial Soil and Yellow-brown Soil, the advance distance decreased as silt content increased.

    土壤深度增加,土壤中原油残留物含量呈波动递减趋势

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  • The dark loessial soil (Heilutu) is not only a main zonal soil group in the loess plateau of northwestern China, but an ancient cultivated soil.

    我国西北黄土侵蚀地区主要地带性,也是一种古老耕种土壤

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  • The dark loessial soil (Heilutu) is not only a main zonal soil group in the loess plateau of northwestern China, but an ancient cultivated soil.

    我国西北黄土侵蚀地区主要地带性,也是一种古老耕种土壤

    youdao

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