1) winter irrigation norm
冬灌定额
1.
The results show that with the increment of winter irrigation norm,it has different variation tendency with PH value,total salt and salt component.
本文通过研究冬灌对塔里木灌区盐分运移的影响,得出随着冬灌定额的增加,土壤的PH值、总盐及盐分组成等变化趋势不同的结果。
2) irrigation quota
灌溉定额
1.
Comparison of three kinds of indices for calculating optimal irrigation quota;
确定农田灌溉定额的三种优化目标的比较
2.
Rational irrigation quota under limited water supply;
水源有限条件下作物合理灌溉定额的确定
3.
Spatial variability of rice irrigation quota and comprehensive irrigation quota in Yunnan Province;
云南水稻灌溉定额与农业综合灌溉定额的空间变异性
3) 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
4) 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。
5) Irrigation norm
灌溉定额
1.
Water saving irrigation norm model and its solutions;
节水灌溉的灌溉定额建模与求解
2.
An experiment was carried out in a solar energy greenhouse to study the effects of irrigation norms and water stress at different growth stages on the yield of tomato.
对番茄滴灌与沟灌2种不同的灌水方式、灌溉定额进行了量化比较。
6) 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
补充资料：冬灌
冬季往田里灌水，使土壤储水，防止春旱。
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