To supply scientific evidences of saving water, a study was made on effects of different irrigation quota on the growth and yield of spring wheat in field conditions in arid and semiarid regions.
在大田条件下，研究不同灌溉量对干旱半干旱地区春小麦生长及产量构成的影响，以期为春小麦节水灌溉提供理论依据。
Study on energy saving and optimization control of a hot water supply system is done, which is equipped with ground-water heat pump system in a high building.
课题以水源热泵供热水系统为受控对象，研究了其节能优化控制方法，主要进行的研究工作如下。
Meanwhile, the study on the construction of water-saving landscape in the paper is expected to be a reference for other researches.
希望可以对城市绿地建设提供思维的开拓和扩展，同时对节水型园林建设相关问题的研究提供借鉴。
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