• The study on the biomass, respiration and P/B coefficient of benthon have been carried out with counting method, sealed apparatus method and cultivation method in Sanjiang Plain.

    本文运用计数封闭培养法对底栖动物生物量呼吸强度和P/B系数进行了研究。

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  • A study on marsh wetland through their own hydrographic characteristics and water balance equation, the affecting factor on the changes of marsh wetland are analyzed in detail in the Sanjiang Plain.

    通过沼泽湿地特有水文特征水量平衡方程研究,详细分析了三江沼泽湿地变化影响因素

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  • A study on marsh wetland through their own hydrographic characteristics and water balance equation, the affecting factor on the changes of marsh wetland are analyzed in detail in the Sanjiang Plain.

    通过沼泽湿地特有水文特征水量平衡方程研究,详细分析了三江沼泽湿地变化影响因素

    youdao

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