2) level border irrigation
水平畦田灌溉
1.
The field irrigation experiment study is focused on level border irrigation and surge irrigation.
北京市昌平区田间节水灌溉新技术试验示范区，着重开展以水平畦田灌溉技术和波涌灌溉技术 为主的田间灌溉试验研究，示范推广应用激光控制平地技术和水平畦田灌水技术，取得了明显的节水增 产效益和良好的社会效益。
2.
By application of laser controlled land leveling techniques, factors effected irrigation performance in level border irrigation are studied with field experiments.
在开展激光控制土地精细平整技术应用的基础上 ,根据田间畦灌试验资料 ,对影响水平畦田灌溉质量的灌水技术要素进行分析和评价 ,给出适宜于水平畦田灌溉方法应用的田间技术参数组合方式。
3) fertilization and irrigation level
施肥灌溉水平
4) the level of water-saving agricultural irrigation
农田灌溉节水水平
5) irrigation and drainage
灌溉排水
1.
Considering the current status of irrigation and drainage systems in China,the W.
结合我国灌溉排水系统的实际情况对该系统进行了改造,并在广西桂林开展了试验研究。
6) reclaimed water irrigation
中水灌溉
1.
Elementary reflection is that the effect of the well water irrigation and reclaimed water irrigation to the heavy metals accumulation in plant is lest.
通过对邯郸市5种水质灌区的作物中重金属含量测定,结果发现:中水灌溉和井水灌溉对重金属在作物中积累影响最小,无论何种水质灌溉,4种重金属在作物中积累趋势为Zn>Pb>Cu>Cd,分布趋势基本为根大于茎和籽粒,作物体内铅和镉含量超标。
2.
Based on the experiment studies,the study on water and solute transport in sandy soil under reclaimed water irrigation was made,The result can give some reference for the effect on soil solute transport and soil environment under micro-contaminated water irrigation.
以宁夏回族自治区大武口市森林公园的含砾砂土为研究对象,通过室内试验,对中水灌溉条件下砂砾质土壤在不同灌水量、多次连续灌水、降雨淋洗等不同来水条件下水分、污染物运移的规律进行了初步的研究,为微污染水用于绿化灌溉对砂砾质土壤中污染物运移及累积的研究提供科学依据。
补充资料：畦田
1.周围筑埂可以灌溉和蓄水的田。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条