3) ecological irrigation water requirements
生态灌溉需水
1.
In this paper,the meanings and characteristics of ecological water requirements and ecological irrigation water requirements for urban greenspace system are defined,and the methods are built up.
界定了城市绿地生态需水和生态灌溉需水的内涵与特征,构建了城市绿地生态需水和生态灌溉需水的计算模型,对黄河流域45个地级以上城市的绿地生态需水与生态灌溉需水进行计算与分析。
4) ecological irrigation system
生态灌溉制度
1.
The three-stage mathematical model for an ecological irrigation system with high efficiency and low waste was established, which provides scientific basis for developing w.
首次提出了生态灌溉制度的概念,为水利生态学的建立、水资源的高效利用打下了基础。
5) irrigation dispatching
灌溉调度
1.
This paper has concluded the reasonable supplementary water time is the important technical measure to improve the two reservoir s generating benefit,according to compare the irrigation dispatching between the two reservoirs in1997 and 1998.
本文通过观葠两库1997、1998两年灌溉调度过程的对比分析,得出了合理确定观库补水时机是提高葠库发电效益的重要技术措施。
6) regulated deficit irrigation
调亏灌溉
1.
Effect of regulated deficit irrigation on photosynthetic characteristics & water use efficiency of winter wheat;
调亏灌溉对冬小麦光合特性及水分利用效率的影响
2.
Regulated deficit irrigation in spring-wheat in Hexi oasis irrigation region;
河西绿洲灌区春小麦调亏灌溉试验研究
3.
Physiological responses of cotton to regulated deficit irrigation and its optimized agronomic techniques;
棉花调亏灌溉的生理响应及其优化农艺技术
补充资料:昆虫个体生态学(见昆虫生态学)
昆虫个体生态学(见昆虫生态学)
昆虫个体生态学见昆虫生态学
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