• The features of erosion, sediment yield and sediment reduction by the comprehensive controlling are studied in Zhifang gully catchment.

    该文流域为例,分析治理小流域侵蚀特征特征及综合治理沙效益。

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  • Base on investigation of soil and water loss in Baipenzhu reservoir catchment area, experimental research on rainfall-runoff-sediment yield of typical erosion landform and vegetation was carried out.

    对白盆珠水库库区开展水土流失实地调查基础,选择库区典型侵蚀地貌类型植被类型进行降雨—径流—沙规律的初步研究

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  • It is worthy to study whether making technique scheme of tour gauging has an influence on the parameters of runoff yield and flow concentration in small catchment, and how big the influence is.

    水文巡测技术方案制定小流域汇流参数是否存在影响,影响有多大,同样具有一定的研究价值

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  • Both average milking rate and maximum milking rate were main yield-increasing mechanism of supplementing irrigation with catchment rainfall in dryland field.

    籽粒平均灌浆速率最大灌浆速率提高旱田补作物增产主要机制

    youdao

  • Both average milking rate and maximum milking rate were main yield-increasing mechanism of supplementing irrigation with catchment rainfall in dryland field.

    籽粒平均灌浆速率最大灌浆速率提高旱田补作物增产主要机制

    youdao

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