Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
通过对延安市北沟小流域典型坝地土壤养分的测定，分析比较了其土壤养分时空分布特征。
Finally, take the small watershed of Maligou in Baihe County as a typical, the theory advanced by the author was verified, and a number of Suggestions and ideas about cellar in Baihe County were made.
最后以项目区中的白河县马利沟小流域为典型，对作者所提出的理论进行了验证，并对白河县水窖的修建提出了一些意见和想法。
Taking Nverzhai small watershed in Wuling Mountain area as study area, the characteristics of runoff and sediment yield events based on 77 typical observed rainfall events in 2004—2008 were studied.
以武陵山区女儿寨小流域为研究区，根据流域2004—2008年77场典型降雨径流观测资料，研究流域次降雨径流与产沙特征。
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