1) irrigation rate
灌溉标准
2) standard irrigation well spacing
标准灌溉井距
1.
Based on the theory of unsteady flow of ground water and requirements of farmland irrigation, the paper puts forward the calculation formula of standard irrigation well spacing, and the experience data of Eastern Henen Plain are given.
本文提出了标准灌溉井距的含义，并根据地下水非稳定流理论，结合农田灌溉的要求，推导出标准灌溉并距的计算方法，并给出了豫东平原的经验数值。
3) irrigation water quality standards
灌溉水质标准
5) design standard of irrigation project
灌溉工程设计标准
1.
The design standard of irrigation project is usually represented by irrigation ensuring rate and selected comparatively by the method of economic analysis.
灌溉工程设计标准一般用灌溉保证率表示，常采用经济分析方法进行比较选择，笔者建议采用财务动态分析法，要求灌区内部回收率必须大于12％，净现值必须大于零。
6) irrigation index
灌溉指标
1.
A study on optimal irrigation index for spring wheat and maize in major irrigation area of Inner Mongolia;
内蒙古主要灌区春小麦、春玉米农田优化灌溉指标研究
2.
According to analysis of physiology and ecology of individual and colony plant of different experiment treatments, winter wheat water-saving irrigation index system is proposed, and in which, not only soil water content, but also depth of root zone, concentration of cell liquid, leaf water potential, transpiration rate, stoma conductance and concent.
在冬小麦的各个生育期 ,水分胁迫均显著影响小麦矿质营养的吸收、干物质的累积及光合作用等过程 ,根据对各试验处理麦株个体、群体的生理、生态分析 ,确立冬小麦各生育期的节水灌溉指标体系。
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
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