Calculation for Sediment from Yellow River Water Transferring in Inland Rivers of Lubei Plain and Analysis of Its Effects;

Influence of Sediment from Yellow River on Aquatic Ecosystems of Rivers in Lubei Plain;

Features of deterioration of groundwater in the Lubei plain, China and countermeasures of sustainable utilization.;

Study on the Relations Between Garlic Yield and Fertilizer Appilication in Plains of Southwest of Shandong Province;

Study on the cycling economy pattern of the paper industry in northwestern Shandong;

Study on the Rural Economic Development in Traditional Agricultural Regions of Northwestern Shandong;

Studies on the High-yield Cultivar s Technique in Summer Maize in the Northwestern Shandong;