Meantime it keeps the coefficient of homogeneity of red clover far below the 1.0 level but causes the total nitrogen content of soil to decrease by 0.085%.
中度放牧并未使草地牧草产量和红三叶的重要值降低,同时使草地红三叶均质度系数保持在远低于1.0水平以下,但使土壤全氮含量下降0.085%。
The result shows that the content of soil organic matter, total nitrogen and different forms nitrogen decreased firstly, then increased by time pasted.
结果表明,该区域土壤有机质、全氮及各形态氮素含量呈现先降后升的趋势。
Available potassium and slow-released potassium contents were decreased, and total potassium content was changed insignificantly in the soil of mono-application of nitrogen fertilizer.
单施氮肥的土壤,速效钾、缓效钾含量均降低,全钾含量变化不明显。
The biggest influence to soil organic carbon density was organic carbon content, the next was total nitrogen, and content of soil available phosphorus was also influenced soil organic carbon density.
对毛竹土壤有机碳密度影响最大的为有机碳含量,对土壤有机碳密度的影响次之的为土壤全氮量,土壤有效磷量对其影响程度也较大。
The biggest influence to soil organic carbon density was organic carbon content, the next was total nitrogen, and content of soil available phosphorus was also influenced soil organic carbon density.
对毛竹土壤有机碳密度影响最大的为有机碳含量,对土壤有机碳密度的影响次之的为土壤全氮量,土壤有效磷量对其影响程度也较大。
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