关键词:化学萃取;淋洗;土壤质地;铬;柠檬酸 [gap=1300]Key words:chemical extraction;washing;the soil texture;Cr;citric acid
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The soil texture difference among nine-origins reaches significant level.
不同产地平贝母生境土壤质地差异达到了显著水平。
The soil texture chart of Haining County was mapped based on data of mechanical composition of 230 soil profiles.
本文根据230个土壤剖面的机械组成数据绘制了海宁县土壤质地图。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
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