摘要
Abstract
In order to comprehensively and timely grasp the water intake and use situation of small irrigation zones,improve the level of water resources refined management,the construction of water intake monitoring and metering shall be strengthened in small irrigation zones.With regard to the agricultural irrigation water intake metering in small irrigation zones of Guangxi,the authors analyze the current status,compare and select the water intake on-line metering facilities for 14 typical small irrigation zones,and recommend open channel ultrasonic flowmeter for Yingjiang irrigation zone,pressure type water level gauge for the irrigation zones of Guangfu,Jiaodao,Pingpo Qing-long-tang Reservoir,Baiken,Ying-xiong-ling Reservoir,Xiagun Irrigation Pump Station,Dongyang Reser-voir,Tiantang Reservoir,Pitai at Longkou Village of Dahua Town,radar wave flowmeter for the irrigation zones of Guihe Reservoir and Daai Irrigation Pump Station,ultrasonic Doppler flowmeter for Tanmai irrigation zone.关键词
农业用水/小型灌区/计量/广西Key words
agricultural water/small irrigation zone/metering/Guangxi分类
建筑与水利
