摘要
太行山低山丘陵区天然植被的退化较为严重,植被恢复构建直接影响到该地区植被的生态、经济和社会效益的持续发挥。本文在分析太行山低山丘陵区现代生境基本特点的基础上,总结了太行山低山丘陵区植被退化的生态学原因、恢复构建的基本原则和途径,并提出了同质种植和异质种植的概念。
As a result of the overexploitation to vegetation for a long time, natural vegetations in the hilly area of Taihang Mountains have degraded seriously, which are characterized by natural vegetation with lower coverage, lower height, even bare land in some parts, and mosaic patches with different types of artificial vegetations. The ecological protection functions of the vegetations have been declined and the biological productivity of natural vegetation was lower than ever before. Based on the analysis of the characteristics of modem environment in the hilly area of Taihang Mountains, the ecological causes of vegetation degradations, the basic principles and the approaches for restoring and reconstructing vegetation were discussed in this paper through summarizing former studies, and the homogeneous planting and the heterogeneous planting were also discussed for the first time.
出处
《内蒙古农业大学学报(自然科学版)》
CAS
2005年第4期5-9,共5页
Journal of Inner Mongolia Agricultural University(Natural Science Edition)
基金
科技部"十五"国家科技攻关计划子课题"华北石质山地河北平山退耕还林还草区植被恢复配套技术与示范"(2001BA510B0405)
教育部2004年博士专项基金"火炬树生物入侵机制研究"(20040022021)资助
关键词
太行山
天然植被退化
植被恢复构建
同质种植
异质种植
Taihang Mountain
natural vegetation degradation
restoration and reconstruction of vegetation
homogeneous planting
heterogeneous planting