内蒙古黄河上中游天然林资源保护工程区立地条件分析

Analysis on Space Conditions of Natural Forest Protection Project in Upper and Middle Reaches of the Yellow River in Inner Mongolia

文章通过对自治区黄河上中游“天保”工程区的自然条件分析和立地类型划分 ,提出了恢复植被 ,控制水土流失 ,减轻风沙危害的具体措施。根据工程区不同的立地类型 ,采取乔、灌、草相结合的不同模式 ,最大限度的增加植被盖度 ,从而达到改善生态环境的目的。

Through analyzing natural conditions and dividing space types on 'natural forest protection project area' in upper and middle reaches of the Yellow River in Inner Mongolia, some specific measures were put forward that restoring vegetation, controlling water-soil loss and decreasing harmfulness of winds and sand. According to the different space types of the project area, combination models of arbor, bush and grass will be taken so as to increase vegetation coverage mostly and to improve ecological environment.