1)irrigation water quota灌溉用水定额
1.Determination of agricultural irrigation water quota of Yunnan Province;云南省农业灌溉用水定额标准的编制
2.In the paper the definition of irrigation water quota is described and affecting factors of irrigation water quota are discussed.阐明了灌溉用水定额的内涵,探讨了灌溉用水定额的影响因素,并选择云南省元江县进行灌溉用水定额分析,讨论编制灌溉用水定额的相关问题,最后提出了对策措施。
3.The meaning and calculation method of irrigation water quota were analyzed in this paper.分析了灌溉用水定额的内涵以及确定方法,并利用云南省30个典型县的水稻灌溉用水定额数据,分别用克里金(Kriging)法和距离反比法插值并绘制云南省水稻灌溉用水定额等值线图,对两种插值结果进行比较表明:克里金法插值优于距离反比法。
英文短句/例句
1.Irrigation Water Quota for Staple Crops in Henan河南省主要农作物灌溉用水定额分析
2.Application of Soil Water Resources Analysis in Determination of Irrigation Quota of Crops土壤水资源量分析在确定作物灌溉定额中的具体应用
3.Effect of irrigation quota on soil nitrate nitrogen concentration under surge irrigation灌水定额对波涌灌溉土壤中硝态氮浓度的影响
4.Experimental studies on effects of irrigation quota on water infiltration characteristics under intermittent infiltration of surge irrigation灌水定额对波涌灌溉土壤间歇入渗特性的影响
5.The Analysis of Wheat Economical Irrigation Norm under Sufficiency of Water Source;水源充足条件下的冬小麦经济灌溉定额分析
6.Study on Time-domain Infiltration Regulation of Soil Moisture Content under Different Irrigation Quotas不同灌溉定额下土壤水分时空入渗规律研究
7.Application of semi-fixed moving irrigation technique in water-saving irrigation project for Zhen′an area半固定式移动灌溉技术在振安区节水灌溉工程中的应用
8.China s Irrigation Management and Participatory Management;中国灌溉管理与用水户参与灌溉管理
9.Research on Water Distribution Quota Device for Low-Pressure Pipe Irrigation System in Farmland农田低压管道输水灌溉系统定额配水装置的研制
10.Research on Agriculture Structure Adjustment and Economical Irrigation Quota on Water Shortage Area;缺水地区农业种植结构调整与经济灌溉定额研究
11.irrigate with water from a sluice.利用开闸放水来灌溉。
12.Analysis on Water Use Demand for Irrigation and the Development of Water-Saving Irrigation;灌溉用水需求分析与节水灌溉发展研究
13.Research on the Relationship between Irrigation Water Price and Irrigation Water in Drought Oases干旱绿洲区灌溉水价与灌溉用水量关系研究
14.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
15.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
16.Analysis of Substitute Relation Between Farmland Irrigation Water and Irrigation Investment in China农业灌溉投资与灌溉用水的替代弹性分析
17.Discussion on the Measuring Methods of Agricultural Irrigation Water in Erfeng Irrigation Area二峰灌区农业灌溉用水计量方法浅谈
18.Border check irrigation; strip irrigation : Flood irrigation in which land is divided into Border strips and water is delivered into each strip from a head or field ditch at its upper end.畦面灌溉;条灌:把地块分成畦沟,使灌溉用水从水头或灌渠较高一端流到另一端的灌溉方法。
相关短句/例句
irrigation water qutoa灌溉用水定额
1.A study on zoning of Yunnan Province irrigation water qutoa;云南省灌溉用水定额分区研究
3)irrigation water benchmark quota灌溉用水基准定额
1.Aiming at present situation of irrigation water supply in Henan province,main crops irrigation water benchmark quota and adjustment coefficient of different irrigation areas and Henan province in normal to low precipitation years had been concluded according to regression analysis model,basing on a great deal of research data.针对河南省现状灌溉用水情况,在大量调研资料的基础上通过回归分析模型计算得出不同灌溉分区及全省平偏枯年份主要作物灌溉用水基准定额和调节系数,进而确定了不同灌溉条件下各作物的灌溉用水定额。
4)water saving irrigation norm节水灌溉定额
5)irigation system of rice水稻灌溉定额
6)sewage irrigation norm污水灌溉定额
延伸阅读
灌溉用水过程线灌溉用水过程线hydrograph of irrigation water guan，gai yongshui灌溉用水过程线guoehengxian (hydrograPhOf irri，gation water)以灌区(或种植区)的灌溉用水流量为纵坐标，时间为横坐标绘成的图(见图)。横坐标的时间单位一般采用旬或五日，一年为一个用水周期。 灌溉用水过程线比较直观，使用方便。常根据它绘制来水、用水量差值累积曲线，用以进行灌溉水库的径流调节计算，确定设计引水流量，编制水库调度0 nUnqdq乙.遥E一亡)汀圳艇月史 九黔黔上}中}下}到中}日日中}下!上}中川LI中}下!上1中}万二{三l四五与旬八l月中一十 灌溉用水过程线示意图计划，渠道引水计划，渠系配水计划等。不同年份(如干旱年、中等年、湿润年)的灌溉用水过程线不同。通常采用多年平均灌溉用水过程线。对于具有灌溉、供水、航运、发电等多目标利用的渠道，灌溉用水是综合用水过程线的组成部分。(朱光大)
