灌溉频率,Irrigation frequency
1)Irrigation frequency灌溉频率
1.Effects of irrigation water quality and irrigation frequency was investigated on growth parameters of cotton seedling in an unheated rain preventing greenhouse.研究了滴灌水质与灌溉频率对棉花苗期生长的影响。
2)frequent irrigation频繁灌溉
3)irrigation efficiency灌溉效率
1.Water management and the development of water-saving agriculture bases on the scientific analysis on the potentiality ofirrigation efficiency, but there are still debates on "real water-saving".正确分析灌溉效率增长潜力是水资源科学管理、节水农业健康发展的基础。
2.The recent research findings indicate that it is very important to develop the study onirrigation efficiency of reused drained water and return water,maximization of socio-economic benefit of irrigation and the productivity of water with the scale of water use taken into consideration.现有成果表明,研究探索诸如考虑农田排水或灌溉回归水再利用的灌溉效率、灌溉经济社会净收益极大化的经济效率以及灌溉用水尺度的水分生产率等灌溉水管理发展理念及其改善策略,对加强灌溉水管理、提高农业用水效率、确保食物安全、减少环境负效应、增加农业产出效益具有十分重要的意义和作用。
3.In order to evaluate the agricultural water use efficiency in Shijin Irrigation District,water management data and wheat yield data in ~ were used to calculate conveyance efficiency,irrigation efficiency and water productivity.采用灌溉水利用系数、灌溉效率和水分生产率3种指标,结合石津灌区~冬小麦生育期内的耗水量和产量,从灌区管理与水资源利用的角度,评价了该灌区农业水资源的利用状况。
4)lowduty of water低灌溉率
5)duty of water灌溉率
英文短句/例句
1.The total volume of water required to irrigate a given area in order to cultivate a specific crop until harvest.灌溉率用来灌溉指定地区特定农作物从栽培到收获时期内的用水总量
2.Analysis of scaling variation of irrigation water use efficiency under typical irrigation regimes典型灌溉模式下灌溉水利用效率尺度变化模拟
3.Photosynthetic rate of alternate irrigation was the highest, fixed irrigation was the lowest in all treatment.交替隔沟灌溉茄子的光合速率最高,固定灌溉最低。
4.Changing of Water and Soil Environment before and after Water-saving Irrigation in Hetao Irrigation and the Simulation of Water and Fertilizer Efficiency in Farmland河套灌区节水溉灌溉前后水土环境变化及农田水肥效率模拟
5.Analysis on the scaling variation of irrigation water use efficiency under typical irrigation regimes典型灌溉模式下灌溉水利用效率尺度变化模拟分析
6.Study on Irrigated Water Distribution and Its Use Efficiency among Two Varieties of Cucumber with Different Growing Type under Traditional Irrigation常规灌溉条件下两种生长型黄瓜灌溉水分配及利用效率的研究
7.Water use efficiency of winter wheat under limited irrigation:A simulation study.限量灌溉下冬小麦水分利用效率模拟
8.Transaction Cost, Institution Efficiency & Irrigation Management Institution交易费用、制度效率与三元灌溉管理制度安排
9.Innovation of Property Right, Technical Efficiency and Groundwater Irrigation Management;地下水灌溉系统产权制度创新、效率及政策
10.Effects of Irrigation on Rules of Field Water Consumption and WUE of Winter Wheat;灌溉对冬小麦耗水规律和水分利用效率的影响
11.Effects of Farmer"s Irrigation Behavior on Technical Efficiency in Rice Production农户灌溉行为对水稻生产技术效率的影响研究
12.Study on impacts of irrigation and fertilization on cotton yield and water use efficiency灌溉施肥对棉花产量及用水效率影响的研究
13.Influences of the water content on N_2O releasing after leachate irrigating clay loam渗滤液灌溉粘壤土后含水率对N_2O释放的影响
14.Effect of alternate partial root-zone irrigation on nitrogen and water use efficiency of potato分根区交替灌溉对马铃薯水氮利用效率的影响
15.Impact of groundwater irrigation service market on agricultural water use productivity地下水灌溉服务市场对农业用水生产率的影响
16.Impact Factors of Irrigation Water Use Efficiency Based on Principal Component Analysis,Case from Zhanghe Irrigation District灌溉水利用率影响因素的主成分分析——以漳河灌区为例
17.China s Irrigation Management and Participatory Management;中国灌溉管理与用水户参与灌溉管理
18.Root-Water-Uptake Rate and Root Length Density Distributions of Winter Wheat at Seedling Stage under Subirrigation;浸润灌溉条件下苗期冬小麦根系吸水速率与根长密度分布
相关短句/例句
frequent irrigation频繁灌溉
3)irrigation efficiency灌溉效率
1.Water management and the development of water-saving agriculture bases on the scientific analysis on the potentiality ofirrigation efficiency, but there are still debates on "real water-saving".正确分析灌溉效率增长潜力是水资源科学管理、节水农业健康发展的基础。
2.The recent research findings indicate that it is very important to develop the study onirrigation efficiency of reused drained water and return water,maximization of socio-economic benefit of irrigation and the productivity of water with the scale of water use taken into consideration.现有成果表明,研究探索诸如考虑农田排水或灌溉回归水再利用的灌溉效率、灌溉经济社会净收益极大化的经济效率以及灌溉用水尺度的水分生产率等灌溉水管理发展理念及其改善策略,对加强灌溉水管理、提高农业用水效率、确保食物安全、减少环境负效应、增加农业产出效益具有十分重要的意义和作用。
3.In order to evaluate the agricultural water use efficiency in Shijin Irrigation District,water management data and wheat yield data in ~ were used to calculate conveyance efficiency,irrigation efficiency and water productivity.采用灌溉水利用系数、灌溉效率和水分生产率3种指标,结合石津灌区~冬小麦生育期内的耗水量和产量,从灌区管理与水资源利用的角度,评价了该灌区农业水资源的利用状况。
4)lowduty of water低灌溉率
5)duty of water灌溉率
6)irrigation ensuring rate灌溉保证率
1.The design standard of irrigation project is usually represented byirrigation ensuring rate and selected comparatively by the method of economic analysis.灌溉工程设计标准一般用灌溉保证率表示，常采用经济分析方法进行比较选择，笔者建议采用财务动态分析法，要求灌区内部回收率必须大于12％，净现值必须大于零。
延伸阅读
频率计量(见时间频率计量)频率计量(见时间频率计量)frequency metrology: see time and frequency metrology口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
