small watershed 小流域
key small watershed 重点小流域
net small watershed 嵌套小流域
sands small watershed 沙地小流域
Xinli small watershed 新立小流域
clean small watershed 清洁型小流域
small watershed scale 小流域尺度
Tiewa small watershed 铁瓦河流域
Ankou Small Watershed 安口小流域
small watershed types 小流域类型
The result offers reference on protection forest system construction in small watershed.
这一结果为小流域尺度防护林建设提够了一定价值的参考依据。
参考来源 - 北京山区典型流域防护林体系对位配置研究Mountainous small watershed is a natural catchments as well as a complex system out of the sub-system of ecology, economy and society.
山区小流域是以分水岭和出口断面为界形成的自然集水单元，是具有一定水文学特征的自然、社会和经济综合体。
参考来源 - 石碗溪小流域土地资源可持续利用评价·2,447,543篇论文数据，部分数据来源于NoteExpress
The variation of water and sand is studied under the influence of the rainfall and human activity in the fore and aft er management of small watershed in gully region of the loess plateau.
摘要以西峰杨家沟小流域为研究对象，研究了在降雨和人类活动的影响下，黄土高原沟壑区小流域治理前后水沙变化。
There is obvious delay and subduction function for the appearance and volume of flood peak by vegetation recovery and rebuilding of small watershed.
小流域的植被恢复与重建对洪峰的出现和洪峰流量具有明显的延缓和削减作用。
Comprehensive harnessing of small watershed has significantly contributed to controlling soil and water losses on the loess plateau.
小流域综合治理在黄土高原水土流失控制中已取得了巨大成就。
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