Effects of Different Irrigation Methods on Alfalfa Yield and Irrigation Water Use Efficiency Modeling crop evapotranspiration using remotely sensed vegetation data: A case study of winter wheat in the North China Plain Physiological Response of Four Azalea Species to Water with Different pH Values N,P,K uptake by winter wheat and maize as influence by different combinations of irrigation water and nitrogen fertilizer Underground Biomasses of Nursery Grown Plants Irrigated with Highly Mineralized Water in Taklimakan Desert Movement and utilization of water and nutrient under different irrigation patterns Impacts of climate change on winter wheat growing period and irrigation water requirements in the north china plain Research Progress on Evapotranspiration Estimation Based on Remote Sensing and Its Application in Irrigation Water Resources