灌溉，即用水浇地。灌溉原则是灌溉量、灌溉次数和时间要根据药用植物需水特性、生育阶段、气候、土壤条件而定，要适时、适量，合理灌溉。灌溉效率是全年或灌溉季节内平均一个流量（1立方米/秒）可灌的亩数，或指一次灌水期内，平均一个流量每昼夜可灌亩数。
灌溉效率（irrigation efficiency）是灌溉水有效利用程度的主要评价指标之一。Israelsen将灌溉效率定义为作物生长过程中通过作物蒸发蒸腾的田间灌溉用水与实际引进的...
基于50个网页-相关网页
... 灌溉系统 irrigation system 灌溉效率 efficiency of irrigation 灌溉效应 response to irrigation ...
基于22个网页-相关网页
农田灌溉效率（ Farm irrigation efficiency）或输送效率 （ Conveyance efficiency） 是对各处农田（喷洒区块）供水量总计值占取水量的比率的评价，如下所示：
基于8个网页-相关网页
提高灌溉效率 increasing irrigation efficiency
灌溉用水效率 irrigation water use efficiency
灌溉水有效利用率 irrigation application efficiency
灌溉水生产效率和效益 irrigation water productivity and economic efficiency
Irrigation district is the primary base of producing foodstuff. Due to aging equipments and undeveloped management, irrigation efficiency is relatively low.
灌区是我国粮食生产的主要基地,由于工程老化和管理不善,灌区的灌溉效率低下。
参考来源 - 山东省灌区综合评价·2,447,543篇论文数据，部分数据来源于NoteExpress
资金将用于提高灌溉效率以保障粮食收成，同时也会用于抗旱抗洪。
The spending will be directed at improving irrigation to ensure grain security, and to combat drought and floods.
平整土地是提高农田灌溉效率，节约水资源的一项重要措施。
Land leveling is an important measure for improving the efficiency of farm land surface irrigation and saving the resources of water.
由Sawadogo开发的改良式种植地坑和其他简易集水技术使灌溉效率更高。
The improved planting pits developed by Sawadogo and other simple water-harvesting techniques have enabled more water to infiltrate the soil.
应用推荐