• The main aim of this thesis is to research the transporting regulation and the retention effect of N and P for the different dimensions pond wetland system.

    本论文主要研究不同尺度条件下水塘湿地系统、磷输移规律截留效应

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  • The main results were as follows: there was a close relationship between the effect of Mo fertilizer application and N fertilizer levels, and Mo value.

    结果表明:小麦效果N水平土壤钼密切相关,而与土壤有效钼含量相关不显著。

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  • The main results were as follows: there was a close relationship between the effect of Mo fertilizer application and N fertilizer levels, and Mo value.

    结果表明:小麦效果N水平土壤钼密切相关,而与土壤有效钼含量相关不显著。

    youdao

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