Based on expatiating the dynamic characters of groundwater level,we analyzed the period of groundwater level variation by the spectrum analysis method,also made the optimization on observation frequency of groundwater monitoring network in the plain of Shiyanghe River Basin.

Countermeasures of water resources utilization and ecological protection of Shiyang River Basin;

Impact of Oasis Agricultural Development on the Transformation of Water Resources and Its Eco-environmental Effect in the Shiyang River Basin;

Research on eco-functional regionalization in Shiyang River Basin;

Suggestions on protecting and improving water source conservation areas in Shiyanghe River Basin;

A dynamic evaluation method and its application for the ecosystem service value of an inland river basin: A case study on the Shiyanghe River Basin in Hexi Corridor of Gansu Province;

Status of Water Use and its Eco-environmental Effects in Shiyanghe River Basin;

Water Balance of Shiyang River Drainage During 6700-5800 yr BP;

Relationship between the Surface Pollen and Vegetation in Shiyang River Drainage, Northwest China;

Preliminary studies on the air-borne pollen in the Shiyang river drainage,arid China;

A field experiment was conducted to study the effects of sufficient and non-sufficient irrigation with saline water on the soil water-salt distribution and spring corn yield in the middle reach of Shiyanghe River Basin.

Ecological groundwater level and quantity regulation in plain region of Liaohe Watershed;