...:坡 耕地;整治;水土保持;秦巴山区;水源涵养 [gap=886]Key words: sloping field;rectification;conservation of water and soil;Qinba mountain area;water conservation ...
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conservation of soil and water 水土保持 ; 控制水土流失
Eucommia is a kind of particular tree in our country,it not only is a kind of general tree for conservation of water and soil in mountainous areas,but also has the extremely high economic value.
杜仲是我国特有树种,具极高的经济价值,又因其根系发达,耐干旱瘠薄,是广大山区良好的水土保持树种。
参考来源 - 不同用途杜仲林技术经济分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The establishment of the national conservation of water and soil foundation database is the guarance for dynamic monitoring and forcast in the soil erosion.
建立全国水土保持基础数据库，是实现水土流失动态监测和预报的基本保证。
To take charge of works on regional conservation of water and soil; to guide and coordinate the administration and infrastructure construction of countryside water utilities.
负责本区水土保持工作；指导、协调农村水务基本建设和管理。
To take charge of works on municipal conservation of water and soil; to guide and coordinate the administration and infrastructure construction of countryside water utilities.
负责本市水土保持工作；指导、协调农村水务基本建设和管理。
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