计算区域农田灌溉水有效利用系数的新方法  

New Method of Calculating Area Farmland Irrigation Water Effective Utilization Coefficient

作　　者：孙雪峰[1] 杨志娟[2] 

机构地区：[1]河北省水利技术试验推广中心,石家庄050061 [2]石家庄市水文水资源勘测局,石家庄050062

出　　处：《水科学与工程技术》2012年第B11期109-111,共3页Water Sciences and Engineering Technology

摘　　要：为了更好地在我省实施最严格水资源管理制度,结合我省实际,经过多次反复,探索了一种用各种灌溉面积及相应的规范中最低的水有效利用系数加权平均的方法,经过实际应用,效果良好。In order to the better implementation of stringent the water resources management system, combined with Hebei province reality, after many times repeatedly, exploring a kind of weighted average method with all sorts of irrigation area and the corresponding the lowest water effective utilization coefficient in specification, by practical application, the effect is good.

关 键 词：水有效利用系数 首尾法 加权平均法 

分 类 号：S27[农业科学—农业水土工程]