gravity irrigation meaning in English
自留灌溉
Examples
- It has the arable land over 4 . 1 million hectares , and the soil quality is good , the terrain is flat and concentrated , which is convenient for piloting gravity irrigation and large scale reclamation
现有耕地410多万公顷，而且土质好，地势平坦，集中连片，非常便于引水自流灌溉和大规模开垦。 - The system skillfully takes advantage of the naturltopography and the eurved waterflowing pattern om the middle reach of the mingjiang river , thus combining water - bifurcation , flood - diversion , sand - dredging and water - controlling as a whole gravity irrigation system , which guarantees the chengdu plain a land of abundance
都江堰巧妙利用岷江出山口处的地形、水脉、水势、乘势利导，使堤防、分水、泄洪、排沙、控流相互依存，共为体系，保证了防洪、灌溉、水运和用水综合效益的发挥，孕育了举世闻名的“天府之国” 。