5Experimental Study on the Principles of Urea-N Transformation and Transportation under Drip-irrigation in the Greenhouse18-22
9Analysis on Irrigation Water Supply and Demand Balance in IA IL (Ⅱ) Project Area Diverted Water from Yellow River38-41
13A Mathematical Model of Water Quality Rehabilitation for Urban Lakes via Periodically Water Renewal54-56
14Experimental Study on Irrigation System for Fall Wheat Irrigated by Spray and Boundary Irrigation57-59