2) farmland drainage
农田排水
1.
Review of the researches on utilization of farmland drainage as resources;
农田排水资源化利用的研究进展与展望
2.
Based on experimental data from laboratory and field experiments, the relationship between rainfall recharge and groundwater level under farmland drainage is analyzed in this paper.
以室内一维土柱试验和室外水平衡小区观测资料为基础 ,对农田排水条件下降雨入渗补给与地下水埋深关系进行了分析 ,根据降雨、蒸发与地下水埋深关系相似的规律 ,仿照国内外排水计算中较为广泛应用的阿维里扬诺夫经验公式的结构形式 ,建立起降雨入渗补给与地下水埋深的关系 ,并采用室内外试验资料对该关系式进行了验证。
3.
The long-term practices showed that the farmland drainage could control waterlogging and saline-alkaline disasters,ameliorate the farming cultivation,enhance the agricultural productivity and promote national economic developme.
长期的实践证明,农田排水在防御涝渍灾害和土壤盐碱化、改善田间耕作管理、增加农作物产量、促进国民经济发展等方面起着积极的作用。
3) agricultural wastewater
农田废水
1.
Treatment effect of a complex set for agricultural wastewater;
复合装置处理农田废水效果分析
4) drainage
[英]['dreɪnɪdʒ] [美]['drenɪdʒ]
农田排水
1.
The resuIts showed that the output oforganic matter to water body through drainage water was lessthan input to agricuItural soils through irrigation water.
６５ｋｇ／ｈａ·ａ，说明农田排水中有机物质对水系水质污染很小。
2.
Experimental Study on Controlled Drainage in Paddy Fields of the Yinnan Irrigation District, China;
控制排水根据作物对土壤水分的要求，通过在排水沟出口增加控制性建筑物，如堰等，适当减少排水量，以达到减少农田排水对地表水污染的目的。
5) farmland water conservancy
农田水利
1.
TC-401 water level automatic monitor sensor development and its application on farmland water conservancy;
TC-401水位监测传感器的开发及在农田水利中的应用
2.
And through the analysis of the farmland water conservancy projects benefit,it draws a conclusion that the water conservancy projects has an important role in agr.
简要介绍了当前土地整理的发展要求及目的,结合四川省广元市苍溪县白桥坝土地整理项目,对农田水利工程的作用效益进行了分析,得出了农田水利工程在农业中的重要作用,并且提出了改善农田水利工程建设的措施。
3.
The management object of the farmland water conservancy project geographic information system is a scattered,multiple centre data management group.
农田水利工程地理信息系统管理的对象是一个离散性的、多中心的数据处理群体。
6) irrigation and water conservancy
农田水利
1.
Analysis on necessity and feasibility of irrigation and water conservancy legislation;
对农田水利立法必要性可行性的分析及建议
2.
A Study of the Irrigation and Water Conservancy in Henan Province during 1927～1937;
1927～1937年河南农田水利事业研究
3.
Comment on Irrigation and Water Conservancy in Henan Province during 1949-1965;
1949—1965年河南农田水利评析
补充资料：《农书·造活字印书法》
中国木活字印刷术文献。元代王祯撰，附录于王氏《农书》之末。主要内容有：①写韵刻字法。按韵别写字样,贴于板上刊刻。常用字增刻字数。约共3万余字。②锼字修字法。把板上已刻字锯开成单字,修齐,以"准则"统一大小高低。③作盔嵌字法。把木活字依韵放入木盔(专用木制盛器)，并排在转轮排字架上。④造轮法。制造木质转轮排字架，推动转轮，以字就人，便于取字、还字。⑤取字法。排版时，一人读字号，一人从轮上取字。⑥作盔安字刷印法。把木活字排版在一块平板 (四边有栏)上，用小竹片等填平稳，然后顺界行纵向刷印。
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