摘要
内蒙古赤峰市地处自然环境条件相对恶劣的半干旱地区 ,是国家林业局 (原林业部 )在西北地区重点扶持的两个林业生态环境建设典型之一。本文重点介绍了该地区的河谷川地农田林网和丘陵岗地草田林网模式 ,指出其在西部生态环境建设中的重要示范意义 。
Chifeng city locates in semi-arid area in inner Mongolia and its natural environmental conditions are relatively bad.It is one of the two models of forest ecological environment construction which were stress supported by State Forestry Administration in west China.The farmland shelterbelt network model in river valley and grassland shelterbelt network model in loess hill are specially introduced,which have the important example significance to ecological environmental construction in west China.In current state,there are three problem in the forestry construction.The first one is that the selected tree species is mainly the populus,and the other species is few.The second is that the forestry industry is not satisfied with the forestry construction,and this hampered the benefit exertion of forestry economiy.The last is that the shrub resources were not arose recognition,so the species in the forestry construction mainly is wood trees.In the meanwhile,according to the Chifeng's practice of forest construction,some issues on how to carry out forestry construction in western regions are discussed in this paper.
出处
《干旱区资源与环境》
CSSCI
CSCD
2004年第2期96-101,共6页
Journal of Arid Land Resources and Environment
基金
国家科技部"十五"攻关重大专项"生态农业技术体系研究与示范"课题"中国森林生态网络体系建设"面"的研究与示范"(2 0 0 2 BA5 16A17)内容
关键词
赤峰市
林业建设
生态环境
河谷川地林网
丘陵岗地林网
半干旱地区
Chifeng
river valley shelterbelt network
loess hill shelterbelt network
ecological environment of semiarid regions