Water and soil conservation ecological construction measures layout in view of the present situation of water and soil loss in the Haihe River Basin马志尊5-8
The effect of water resources rational distribution on improvement of water eco-environment in Haihe River Basin阎战友11-12
Promoting water-saving irrigation technologies, alleviating the non-balance between supply and demand of water resources牛巧荣, 申志文17-18
