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农业综合开发项目对湟中县节水农业发展的作用

Role of Comprehensive Agricultural Development Projects in Water- saving Agricultural Huangzhong County
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摘要 湟中县依靠农业综合开发项目推动节水型社会建设成效明显,灌区灌溉水利用率由0.4提高到0.5以上,平均毛用水量由7500m3/hm2减少到6000 m3/hm2,平均节水1500m3/hm2,高效节水灌区平均节水达到2250m3/hm2,农业综合开发项目的年节水达2000×104hm3,为全县经济社会的持续发展,提供了有力的水利支撑。 There is remarkable results that promote the construction of water - saving society using agri- cuhural comprehensive exploitation project in Huangzhong County. The results showed that irrigation water u- tilization increase from 0.4 to above 0.52 water consumption decrease from 7500m3/ha to 6000 m3/ha, aver- age water- saving 1500 m3/ha, especially, water saving 2250 m3/ha in efficient water- saving irrigation are- a. every year, benefit of water- saving is 20 million m3 agricultural comprehensive exploitation project, to sustainable development of economic society provide powerful hydraulic support in Huangzhong County.
作者 汪玉英
出处 《青海农林科技》 2015年第3期92-94,共3页 Science and Technology of Qinghai Agriculture and Forestry
关键词 湟中县 农业综合开发 节水农业 Huangzhong County Agricultural comprehensive exploitation Water - saving agriculture
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