汶川地震灾区森林植被恢复问题及其生态对策

摘要

2008年5月12日在四川汶川境内发生的里氏8.0级大地震是我国大陆历史上发生的破坏性最严重的地震灾害干扰事件。不仅造成重大经济损失,也使区域生态功能衰退显著。本文在分析地震对森林植被和生物多样性破坏的基础上,总结了震后3年来在森林植被恢复中存在的问题,提出了灾后森林植被恢复生态对策。%Wenchuan earthquake of 8 magnitude of Richter scale in Sichuan occurring on May 12,2008 is the most horrific disaster interference event in the Chinese history.It not only brought serious economic loss and already killed more than 69 227 people,but also caused serious degradation of the regional ecosystem function.On the basis of analyzing the destruction of the forest vegetation and biological diversity in the earthquake calamity regions,this paper deals with the outstanding problems in forest restoration and rehabitation in the severe calamity regions,and presents some ecological solving measures for the ecological restoration and rehabitation after the disaster.