辽西易旱区集雨灌溉山地大棚技术

Skill of Collecting Rainfall to Irrigate Mountain Covered Land in Dry Zone of West Liaoning Province

通过雨水径流的集蓄储存可解决水源问题,发展山地蔬菜大棚.结果表明:一个70m3的水窖集水在配以渗灌技术的条件下可以满足333m2的大棚生育期用水需求,与传统畦灌相比节水53.4%,且效益可观,达20万元/hm2,使干旱贫瘠的山地一跃成为发展高效农业的园田,为辽西易旱区坡地高效利用开辟了一条新途径.

Water resources was solved by collecting rainfall to develop mountain covered land. The results showed:70 cubic metre of collecting rainfall in pond enough to irrigate 333 square metre of covered land on infiltrating irrigation, in contrast with traditional border irrigation saved water by 53.4%, the benefits was remarkable, 0.2 millions yuan per hectare. The drought and leanness of fields was got the garden of developing agriculture officiently, it was the effective way to use for hillside fields efficiently in dry zone of west Liaoning province.