杭嘉湖平原河网地区农业用水计量方法研究

农业用水计量作为一项基础性工作,是开展农业用水管理的基本依据和重要内容,为区域农业用水的最严格水资源管理提供基础数据和技术支持。在总结当前国内普遍使用的量水技术的基础上,对比分析了各种量水技术的原理和优缺点,并结合浙江省用水计量的现状,对四种计量方法开展用水试验,分析了它们的成本和测量精度,最后提出了适合浙江省杭嘉湖平原地区推广使用的量水方法。

Research on Agricultural Water Measurement Methods in Hangjiahu Area

Agricultural water measurement method is a basis work for agricultural water use management by supplying the data and the technology method.In this paper,different flow-measuring facilities for irrigation districts are introduced,and the technical principle,advantages and disadvantages are compared.Combined with the water measurement status of Zhejiang province,the water using experiment has been conducted by using 4 measuring methods,and then the cost and measurement accuracy are analyzed.In the end,the suitable flow-measuring methods for Hangjiahu area are presented.