Analysis on dynamic changes of soil water in semi-humid area prone to drought in Yellow River valley;

This paper introduces the general situation of the integration and demonstration project of the water-consuming agricultural comprehensive technology system in the subhumid arid areas and dry farming areas of Northern China(middle party of Shanxi Province),and in the light of the features of the subhumid arid areas of Northern China,advances some different management modes.

Study on Criterions and Control Techniques of River Eco-water Usage in Semi-arid and Semi-humid Area;

Study on soil physical and chemical characteristics and fertilizer application at early summer in Fuji apple orchard in semi-humid and liable-drought region;