1) irrigation quota
灌水定额
1.
Experimental research on evaporation from perforated plastic mulch with different irrigation quotas;
不同灌水定额条件下的覆膜开孔蒸发实验研究
2.
Experiment research on irrigation quota effect on nitrogen transformation under film hole irrigation for corn
灌水定额对玉米膜孔灌氮素转化影响试验
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
2) irrigating water quota
灌水定额
1.
Based on this, mechanism of influence of irrigating water quota to field water utilization coefficient was discussed.
根据田间实测资料 ,对灌水定额与田间水利用系数进行了单因子相关分析 ,在此基础上 ,对灌水定额影响田间水利用系数的机理进行讨论 ,本研究对如何提高田间水利用系数具有参考价
3) irrigation requirement
灌水定额
1.
In this paper,field soil water balances in root zone is simulated by using one\|dimensional variable saturated water flow model under the condition of different hydrographic year and irrigation requirement for summer corn during different growing stage.
本文利用一维垂直非饱和土壤水运动计算模型，通过模拟计算夏玉米生育期各生长阶段不同水文年、不同灌水定额下田间水分转化规律，对棵间蒸发，深层渗漏与灌水定额之间的数量关系进行了定量研究，并建议华北地区夏玉米节水灌溉定额为４０ｍ３／亩。
4) 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。
5) 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
6) water saving irrigation norm
节水灌溉定额
补充资料：灌水定额
见灌溉制度。
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