自流灌溉

利用GPS测量建立区域可降水量模型利用自流灌溉可提高果树的产量。

Establishment of Local Precipitable Water Vapor Based on GPS Observation Gravity irrigation can increase fruit trees ' production volume .

利用自流灌溉可提高果树的产量。古老的水池里的水灌溉着这些树木。

Gravity irrigation can increase fruit trees ' production volume . Ancient tanks nourish them .

这些水主要靠自流灌溉到田里。

This water was distributed to and over the fields primarily by gravity flow .

以色列自流滴水灌溉系统

Israel Gravity Dripping Irrigation System

黄土坡地径流收集膜下自流出滴灌溉系统设计及其生态效益研究

A study on the design of runoff-collecting system for auto-flowing drip irrigation under film and its ecological benefit in slope land of the Loess Plateau

从水源工程、输水工程、田间工程和灌溉管理现状分析入手，提出适合运城地区万亩以上自流灌区的节水灌溉对策。

The countermeasures on developing water-saving irrigation in large ( 10 , 000 mu ) gravity-flow irrigation districts are given through the analysis on the present situation of the water source works , water conveyance works , farm works and irrigation management .