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靖远县兴电灌区发展节水灌溉农业探讨曾海霞贾万强苏玉琴（靖远县农牧局靖远７３０６００）水利是农业的命脉。对于我县地处旱地农业向荒漠牧地过渡边界、年蒸发量是年降水量９．２倍的高扬程兴电灌区来说，灌溉对农业和农村经济的发展有举足轻重的作用。如何打破传统的灌...
Discussion on the Development of Water-saving Irrigated Agriculture in Xingdian Irrigation Area of Jingyuan County Zenghai Xia Jia Wanqiang Su Yuqin (Jingyuan County Agriculture and Animal Husbandry Bureau, Jingyuan 730600) Water conservancy is the lifeline of agriculture. As for the high-lift Xingdian Irrigation District where my county is located in the border of dryland and pasture to the desert and pasture and whose annual evaporation is 9.2 times of annual precipitation, irrigation plays an important role in the development of agriculture and rural economy. How to break the traditional irrigation ...