田间水利用系数,field water utilization coefficient
1)field water utilization coefficient田间水利用系数
1.Irrigating water quota is a main influence factor tofield water utilization coefficient.根据田间实测资料 ,对灌水定额与田间水利用系数进行了单因子相关分析 ,在此基础上 ,对灌水定额影响田间水利用系数的机理进行讨论 ,本研究对如何提高田间水利用系数具有参考价
2)paddy field utilization水田利用
3)field water use efficiency(WUEET)田间水分利用效率(WUEET)
4)field irrigation water efficiency田间灌溉水利用率
5)field utilization田间利用率
6)conveyance efficiency渠系水利用系数
英文短句/例句
1.Research on Water Efficiency of Canal System and Paddy Field Water Consumption in Main Irrigated Areas in Shenyang City;沈阳市主要灌区渠系水利用系数和水田耗水量的研究
2.Study on Calculation Method and Error Analysis of Water Use Efficiency of Canal渠道水利用系数计算方法及误差分析
3.Discussion on Engineering Measures of Improving Effective Utilization Coefficients in Canal Water;浅谈提高渠系水有效利用系数的工程措施
4.Pipelining Sublateral Canal to Raise Water Using Coefficient;末级渠道的管道化是提高水利用系数的有效途径
5.use factor利用系数, 利用率
6.Study on Allocation of Irrigation Canal System and Agricultural Water Management System;灌溉渠系配水与农业用水管理系统的研究
7.Research on the Data Acuquisition and Processing System of Digital Flow-meter for Open Channal Sewage数字式明渠污水流量计数据采集处理系统研究
8.The Research of Multi-Channel, Flexible Data Collection and Reporting System: An Implementation of Sales Channel Management System for Mobile Pnone;用于手机销售渠道数据收集的多渠道泛数据收集展现系统的研究
9.Roughness Coefficient and Turbulent Characteristics for Non-uniform Flow in Open Channels;明渠非均匀流糙率系数及水力特性研究
10.Research for Data Monitoring and Management System of Sewage Flow Measuring in Open Channel明渠污水流量计量数据监测管理系统的研究
11.THE EFFECTIVE UTILIZATION COEFFICIENT OF SOLAR ENERGY FOR SOLAR WATER HEATER太阳能热水器的太阳能有效利用系数
12.Application of Hydraulic Overflow Weir in the Automatic Control of Canal System水力自动溢流堰在自动调控渠系中的应用
13.Calculation of aquifer hydraulic conductivity using CFCs age-dating data in the Jingsheng Basin利用CFCs定年数据计算静升盆地含水层渗透系数
14.Software Development and Application about Utilization Coefficient of Irrigation Water区域灌溉水利用系数测算软件的开发与应用
15.Software Development and Application of Irrigation Water Use Coefficient in Shaanxi Province陕西省灌溉水利用系数测算软件的开发与应用
16.Discussion on Using Drainage Pipeline as the Container of Wastewater Treatment利用下水道管渠处理城市污水的探讨
17.an irrigation scheme with dams, reservoirs, and channels.有水坝、水库和水渠的灌溉系统
18.On Application of Data Integration Technology to the Drought-resistant Decisive and Supporting System;数据集成技术在水利领域信息系统的应用研究
相关短句/例句
paddy field utilization水田利用
3)field water use efficiency(WUEET)田间水分利用效率(WUEET)
4)field irrigation water efficiency田间灌溉水利用率
5)field utilization田间利用率
6)conveyance efficiency渠系水利用系数
延伸阅读
灌溉水利用系数灌溉水利用系数efficiency of irrigation watergUan灌溉gaishui liyong水利用系数XIShU(effieieney of irrigationwater)灌入田间的有效水量与渠首引进的水量之比，常以符号刀。表示，其计算公式如下:_琳，八八。刀臼二~二二;一入1、jU为叽式中琳为进入田间的有效总水量;叽为从渠首引进的总水量。灌溉水利用系数是评价灌溉渠系的工程状况和管理水平的一个重要指标，它既反映了灌区各级渠道的渗漏损失，义反映了在管理过程中无益的水量损失，如日灌夜排;因过量引水或不合理的配水所引起的渠尾泄水;渠道跑水;田面跑水和深层渗漏等。为了提高灌溉水利用系数，主要的措施是进行渠道衬砌，减少渗漏;加强用水管理，实行计划用水，防止水量浪费和无益废泄。(谢安周)
