兰新线黑山湖段铁路防沙现状及对策  

Current State of Sand Control and Countermeasures along the Heishanhu Section of Lanzhou-Xingjiang Railway

作　　者：王理德[1] 蒋志荣[1] 赵明[2] 康才周[2] 韩生慧[2] 

机构地区：[1]甘肃农业大学林学院,甘肃兰州730070 [2]甘肃省治沙研究所,甘肃武威733000

出　　处：《甘肃林业科技》2005年第3期11-13,62,共4页Journal of Gansu Forestry Science and Technology

摘　　要：针对兰新线黑山湖段特殊的自然地理和气候条件,铁路沙害的形成特点以及危害方式进行了分析,剖析了现有防护体系存在的问题,并对该段铁路现有防沙林带从灌溉方式、林带补建与更新、前沿阻沙带的完善等方面提出了一些建议,以提高其防护效益。This paper analyzed the characteristics of sand damage tormatlon, the form of sand damage and the problems existing in the present forest protection system in Heishanhu section of Lanzhou-Xingjiang railway according to its special natural geography and climate condition. In the meanwhile, some suggestions have been made on irrigation pattern, renewal of the shelterbelts and improvements of the frontal sand prevention belts of present shelterbelts, aiming to improve the prevention effects.

关 键 词：黑山湖段 铁路沙害 防治现状 对策 

分 类 号：S727.23[农业科学—林木遗传育种]