1) well irrigation efficiency
井灌效率
2) application efficiency
灌水效率
1.
on the performance of application efficiency and distribution uniformity(Du).
分三种土质,不同畦田规格进行畦灌灌水试验,研究水流推进、退水过程、田间入渗、单宽流量、纵坡等对灌水效率、均匀度的影响。
2.
Field experiments were conducted in the winter wheat and fruit trees farmlands of Yangling City, Shanxi Province, to investigate the impacts of the sizes of the borders and irrigation technique parameters on the water flow advance and recession, irrigation application efficiency and distribution uniformity (DU).
在陕西杨凌的冬小麦地及果树地进行了畦田规格和灌水技术要素对水流推进和消退过程、灌水效率及灌水均匀系数影响的田间试验,结果表明,文中给出的地面灌溉模型可较好地模拟畦田水流运动。
3.
Field experiments were conducted in a sandy soil in the arid region to investigate the influences of border dimensions and irrigation variables on the performance of water advance and recession, application efficiency and distribution uniformity (DU).
在内蒙古风沙区一种砂土和壤质砂土的春小麦生育期内进行了畦田规格和灌水技术要素对水流推进和消退过程、田间水利用系数、灌水效率及灌水均匀系数影响的田间试验。
3) irrigation efficiency
灌水效率
1.
Experiments on irrigation efficiency using iodine-starch staining
灌水效率碘—淀粉显色示踪试验
2.
Based on the field experimental data both for clean and muddy water under continuous irrigation and surge flow irrigation, the water uniformity, irrigation efficiency and water storage efficiency of surge flow irrigation are firstly evaluated in this paper.
本文通过清、浑水连续灌与波涌灌溉的大田试验,对波涌灌溉的灌水均匀度、灌水效率及储水效率进行了评价,同时在文中提出了一种无需灌后土壤水分资料即可计算灌水质量评价指标的新方法,从而为波涌灌溉技术要素优化设计的灌水质量评价,提供了数学模拟计算的可
4) irrigation efficiency
灌溉效率
1.
Water management and the development of water-saving agriculture bases on the scientific analysis on the potentiality of irrigation efficiency, but there are still debates on "real water-saving".
正确分析灌溉效率增长潜力是水资源科学管理、节水农业健康发展的基础。
2.
The recent research findings indicate that it is very important to develop the study on irrigation efficiency of reused drained water and return water,maximization of socio-economic benefit of irrigation and the productivity of water with the scale of water use taken into consideration.
现有成果表明,研究探索诸如考虑农田排水或灌溉回归水再利用的灌溉效率、灌溉经济社会净收益极大化的经济效率以及灌溉用水尺度的水分生产率等灌溉水管理发展理念及其改善策略,对加强灌溉水管理、提高农业用水效率、确保食物安全、减少环境负效应、增加农业产出效益具有十分重要的意义和作用。
3.
In order to evaluate the agricultural water use efficiency in Shijin Irrigation District,water management data and wheat yield data in 2004~2005 were used to calculate conveyance efficiency,irrigation efficiency and water productivity.
采用灌溉水利用系数、灌溉效率和水分生产率3种指标,结合石津灌区2004~2005年冬小麦生育期内的耗水量和产量,从灌区管理与水资源利用的角度,评价了该灌区农业水资源的利用状况。
5) grouting efficiency
灌浆效率
6) artificial supply efficiency
回灌效率
1.
The mix-well flow variational process is quantitatively analyzed,including the artificial supply efficiency.
以试验数据为基础,对地下水超采区混合井回灌过程中井流量计算的方法进行理论归类,发现混合井回灌过程中的井流计算方法一般可按承压水井流计算方法进行;定量分析混合井单位流量变化过程,发现其回灌效率大于抽水效率;利用Grapher系统对不同流量回灌过程进行分析,得出利用混合井在超采区实施回灌其效率开始时虽存在衰减,但最终会趋于稳定。
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
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