3A Model of Optimizing Irrigation Benefit Calculation for Irrigation District of Diverting Water from the Yellow River8-11
7Preliminary Research on Water Saving Effects of Optimizing Irrigation Water Allocation in Irrigation Areas29-32
8Optimization Model of Recharging Groundwater Operation for Irrigation Districts Diverting Water from the Yellow River33-35
10Agricultural Water-saving Patterns for Irrigation Areas Diverting Water from the Yellow River in Shandong Province40-43
11Study on the Optimal Water Supplement Period in Spring Wheat in Arid Rainfall Harvesting Areas44-46
13Application of Control System with Variable Frequency and Constant Pressure Driver in Drip Irrigation System in Solar-heated Greenhouse51-54
18Effects of Droplets Kinetic Energy on Soil Infiltration Rate and Surface Runoff under Sprinkler Irrigation71-74,封三
19A Review on Water and Nitrogen Transport in Soil under Fertigation through Drip Irrigation System75-79