Assessment of trunk diameter fluctuation for irrigation schedule in apple trees A Preliminary Study on Turfgrasses Water Consumption and Irrigation Schedule with Irrigation of Sewage Effluent Much Improved Irrigation Use Efficiency in an Intensive Wheat-Maize Double Cropping System in the North China Plain Effect of Drip Irrigation on Water Consumption and Growth of Oil Sunflower in Northern Xinjiang Utilization of Water and Nitrogen and Yield Formation Under Three ALimited Irrigation Schedules in Winter Wheat Regulation mechanism of irrigation schedule on population photosynthesis of winter wheat