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径流中的全N和水解N的含量随着坡耕地坡度的增加其含量均呈下降趋势。
The concentration of the total N and dissolved N become declined with the slope land gradient increase.
youdao
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径流中的全N和水解N的含量随着坡耕地坡度的增加其含量均呈下降趋势。
The concentration of the total N and dissolved N become declined with the slope land gradient increase.
youdao