Literally thousands of concrete dams are providing water supply shortage, irrigation, flood control, and power generation . 可以毫不夸张地说,有成千上万座混凝土水坝正在供灌溉,给水、防洪、发电之用。
Irrigation water is taken from central california agriculture to fill the bathtubs and swimming pods of the rich living around los angeles . 加利福尼亚中部的农业灌溉用水被拿出灌注了洛杉矶附近富人们的澡盆和游泳池。
West of the mississippi river alone, about 18 million hectares, once thought useless, have been reclaimed through irrigation projects . 单是密西西比河以西就有一千八百万公顷一度被视为无用的土地,通过灌溉工程现已得到开垦。
The combination of improved seeds, more fertilizer, and improved irrigation doubled yields on irrigated land in developing countries . 由于改良种子,增加化肥和改进灌溉系统的共同作用,发展中国家得到灌溉的农田产量增加了一倍。
Studying out of turfgrass irrigation schedule in beijing 北京市草坪灌溉制度拟定
Water saving irrigation and new rural reconstruction 新农村建设中的节水灌溉问题
Preliminary research on capillary self - adaptive irrigation 毛细束自适应灌溉初探
The fields are irrigated so that the crops can grow 田地灌溉了,庄稼便能生长。
Study on joint irrigation operation of river and well 河井双水源联合灌溉调度研究
Water engineering of agricultural lands , terms ; irrigation 农业水利工程术语.灌溉