1) surface drainage
田表排水
1.
Characteristic and mechanism of phosphorus export in surface drainage from fertilized rice field;
施磷水田田表排水磷素流失特征及其机制研究
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) 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。
4) cropland drainage
农田排水
1.
Based upon the practice of cropland drainage,the status and role of cropland drainage were briefly analyzed,the major forms of cropland drainage and the adaptability of different forms were outlined;five important aspects on cropland drainage in the current and future,and development tendency of cropland drainage technology in China hereafter were pointed out.
联系国内外农田排水实践,简要分析了农田排水的地位与作用,总结了农田排水的主要形式以及各种形式的适应性;指出了当前和今后一个时期农田排水的五大方面和我国农田排水技术今后的发展方向。
5) agricultural drainage
农田排水
1.
Characteristics of agricultural drainage from Aksu river irrigation area
阿克苏河灌区农田排水特征研究
补充资料:田表
1.古时疆界上的报警标志。
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