1) physiological water requirement
生理需水
2) ecological and physiological water requirment
生理生态需水
3) physiological water demand information
生理需水信息
4) plant physiological water requirement
植物生理需水
1.
The work-principle,composing and control strategy of a precision irrigation control system with fully self-created knowledge property right,which is in accordance with plant physiological water requirement,are introduced in this paper.
系统以植物生理需水指标及土壤含水量为依据,通过无线数据传输,利用自主研发的灌溉监测控制器来控制电磁阀,实现滴灌、喷灌、微灌和低压管道等灌溉方式的自动化,同时经系统监控器通过GSM远距离无线通讯将所有灌溉事件自动输入数据库,形成各种报表,以便对灌溉数据进行统计分析。
6) ecological water demand
生态需水
1.
Frame of research work on ecological water demand and key topics;
我国生态需水研究体系及关键研究命题初探
2.
Quantitative research of ecological water demand based on GIS;
基于GIS技术的生态需水量化研究
3.
Wastewater recycling for ecological water demand of Shenzhen River-Bay system;
深圳河湾水系生态需水的污水资源化
补充资料:地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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