1)furrow irrigation沟灌
1.Effect of water quality in furrow irrigation on corn yield and soil salinity;沟灌条件下不同灌溉水质对玉米产量和土壤盐分的影响
2.Study on the applications of mulched drip irrigation and furrow irrigation to large area of cotton fields;大田棉花膜下滴灌与沟灌的应用研究
3.Estimation of soil infiltration parameters during furrow irrigation based on IPARM method;基于IPARM方法估算沟灌土壤入渗参数
英文短句/例句
1.gravity check irrigation"自流畦沟灌溉, Bordercheck irrigation"
2.Optimal Irrigation Schedule of Furrow Irrigation with Plastic Film Mulch Ridge for Processing Tomato in Zhangye;张掖市加工番茄膜垄沟灌的优化灌溉制度研究
3.An analysis on benefits of railway protection forest under conditions of drip and furrow irrigations滴灌与沟灌条件下铁路防沙体系效益分析
4.Growth Characteristics of Hami Melon under Furrow and Drip Irrigation in Arid Areas of Xinjiang新疆干旱地区沟灌与滴灌哈密瓜生长特性调查
5.Study on Soil Water Infiltration under Surge Irrigation;波涌沟灌条件下土壤水分入渗的研究
6.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。
7.And Under the same irrigation water use, AFI can not decrease maize yield.在同等灌水量水平下 ,采用交替隔沟灌溉不降低玉米产量 ;
8.To gain same yield, AFI need less water than CFI, its water saving efficiency is 33.3%.收获等产量的玉米 ,交替隔沟灌溉比常规灌溉省水 33.3%。
9.Experiment Research on Characteristic of Infiltration and Technical Parameter of Film-Hole Ditch Irrigation;膜孔沟灌入渗特性与技术要素的试验研究
10.Surge Furrow Irrigation Experiment in Hilly Mountain Areas and the Optimizing of Its Technique Parameters;丘陵山区波涌沟灌试验及其技术要素优化
11.Study and Design on Ridge Culture Furrow Irrigation of Wheat Seeder;畦作沟灌小麦起垄播种机的研究与设计
12.a ditch to carry extra irrigation water排出剩余灌溉水的水沟
13.The terrace channels are convenient for irrigation.梯田的沟渠便于灌溉。
14.Application and Theory Research on the Furrow-ridge-opener of Water-application-furrow Seeder;灌水沟播机起垄开沟器理论及应用研究
15.Numerical Simulation for Soil Water Movement of Gutter under Water Conservation in Arbor-shrub-hedge-gutter乔灌篱沟蓄沟道土壤水分运动数值模拟
16.They dug channels to bring in water from the Grand Canal to irrigate the rice fields.他们挖掘沟渠从大运河引水灌溉稻田。
17.A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线
18."ditch:a long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.""沟渠,排水沟,水道:在地面上狭长的沟渠或细沟,用于灌溉、排水或用作分界线."
相关短句/例句
ditch irrigation沟灌
1.The trials on the growth of Populus and bush-willows windbreaks under drip-irrigation and traditional ditch irrigation were conducted in Heishanhu section of Lanxin railway.嘉峪关黑山湖防沙工区铁路沿线防风固沙林杨树和灌木柳的地下滴灌和沟灌试验结果表明:杨树、灌木柳地下滴灌灌水定额为6135m3/(hm2·a),一次性定额灌水为306 75m3。
3)irrigation furrow灌溉沟;灌水沟
4)Irrigation pith灌溉沟渠
5)Ridge with plastic film mulching-furrow irrigation垄膜沟灌
6)Film-furrow irrigation膜沟灌溉
1.Film-furrow irrigation is a combination of techniques of film-mulching irrigation and furrow irrigation.膜沟灌溉是与地膜覆盖技术相结合的沟灌,它将带有渗水孔的地膜敷贴在灌水沟内形成膜沟,灌溉时水在沟内的膜上流动,并通过膜孔渗入土壤。
延伸阅读
沟灌沟灌furrow irrigation gougUan沟灌(furrow irr谊at沁n)水在作物行间的灌水沟中流动，靠重力与毛管作用湿润土壤的一种灌溉方法(见图) 压I/\走 诊一爪 \/性土城产一z枯性土坡很润范围、一尹握润范困 沟灌示意图 沟灌有两种:一种是封闭沟灌。灌水时入沟水流迅速到达沟尾，水在流动过程中部分渗入沟底和沟的两侧，而大部分水则在沟首，停止进水后蓄留在沟内继续渗入土壤。此法适用于土壤透水性弱，坡度小于0.002的田地。另一种是流通沟灌。入沟水流在流动过程中，全部渗入上壤。此法适用于地面坡度较大的中等透水性土壤田地，_L质粘重、灌后易板结的土壤也可采用。 沟灌法用于灌溉玉米、棉花等中耕宽行作物。沟灌对土壤团粒结构的破坏作用较轻，可保持沟背土壤疏松，减少土壤水分蒸发，并可实行小定额灌水，是地面灌溉中最好的一种方法。 根据中国的实践经验，沟的间距依土壤性质而异，并应与作物行距一致，轻质土沟距50一60厘米、中质土65一75厘米、重质土75一80厘米。沟长与土壤性质、地面坡度、入沟流量有关。封闭沟灌的入沟流量一般为0.7一2.0升/秒，地面坡度小于0.002时，视土壤性质沟长可采用30一 80米。流通沟灌的入沟流量一般为0.2一O二4升/秒，地面坡度小于0.02时，视土壤性质沟长可采用60一120米。灌水沟的断面采用梯形或三角形。梯形断面上口宽0.6一0.7米，深0.2一0.25米，底宽0.2一0.3米。三角形断面卜口宽0.4一0.5米，深0.16一0.2米。沟中水深一般为沟深的1/3一2/3。为了提高灌水效率，在土地精细平整条件下，沟长可达400一500米。 沟灌一般是逐沟进行，有时也采用隔沟灌溉。为了便于控制流量，可将3一5条灌水沟在沟首联通，从一个进水口放水入沟，也可用短管、虹吸管或移动式带孔管道向灌水沟灌水。80年代，美国研究的波涌式沟灌法，即向灌水沟间歇地自动供水，可提高沟内水流速度，减少渗漏量，并使灌水更加均匀。(朱风书)
