The paper studies organic mineral complex component and distribution character of organic carbon of black soil under various cultivation pattern.
研究了不同耕作方式下黑土有机无机复合体组成及有机碳在各级复合体中的分布特征。
The natural treasure is grown with organic-rich and mineral-rich soil and peerless climatic condition and water quality.
富含多种有机物和矿物质的土壤，以及独有的气候水质等条件孕育出了这一天然珍品。
The rule of absorption was not observably changed by the effect of microorganism and the absorption was observably influenced by the soil organic matters and mineral composition.
微生物的作用并没有显著改变乙草胺的吸附规律，乙草胺的吸附受到土壤有机质和矿物组成的显著影响。
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