作　　者： ; ; ;

机构地区： 北京林业大学水土保持学院教育部水土保持与荒漠化防治重点实验室

出　　处： 《北京水利》 2005年第4期16-18,共3页

摘　　要： 渗灌作为节水灌溉技术中的一种,在林果栽培中得到了越来越多的应用,具有很大的应用潜力,同时也遇到了一些问题。从节水效果、土壤与植株效应、生态与经济效益几个方面,综合论述了有关渗灌技术在我国林业中的应用现状、存在问题及发展趋势。认为渗灌作为一种节水效果最好的灌溉技术,具有显著的节水效果,同时具有较好的生态效益与较显著的经济效益。 As one of the water saving technologies, filtration irrigation has been more and more popular in forest and fruit tree cultivation, showing great potential for its application. But it has also some problems yet to be addressed. After synthetically analyzing the present situation, problems and the prospects of it's application in the forest industry of our country in teams of water saving efficiency, soil and plant growth effect, ecological and economical benefits. The paper holds that filtration irrigation technology has the best efficiencies for water saving and better ecological and economical results.

关 键 词： 中国 林业生产 渗灌技术 节水灌溉技术 生态效益 经济效益 土壤效应

领　　域： [农业科学] [农业科学]