Selected physical and chemical properties of the soils<i><sup>a.</sup></i>
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资源简介：
aaverage values of 6 subsamples at each depth. pH, 1∶2.5 soil-H2O suspension; As, 0.05 M (NH4)2SO4 soluble concentration. A depth of 0 m represents soil of 0.00–0.10 m underground; 1, 2, 3 and 4 m represent ±0.05 m at each depth underground. TC, total carbon; TN, total nitrogen.
创建时间：
2012-11-30
