民勤连古城国家级自然保护区生物多样性胁迫因素及保护对策  

Stress Factors of Biological Diversity and Conservation Strategy of Minqin Liangucheng National Nature Reserve

作　　者：马存世[1,2] 闫好原 朱世明 赵多明 李发鸿 曾新德 

机构地区：[1]甘肃农业大学林学院,甘肃兰州730070 [2]甘肃民勤连古城国家级自然保护区管理局,甘肃民勤733300

出　　处：《甘肃林业科技》2010年第3期26-30,43,共6页Journal of Gansu Forestry Science and Technology

基　　金：国家科技支撑项目(2007BAD46B03);甘肃省科技支撑计划项目(1011FKCH151);武威市科技计划项目(WW090101;WW090102)

摘　　要：甘肃民勤连古城国家级自然保护区的建设与发展对保护民勤绿洲、防治荒漠化、保护荒漠生态系统、特别对防治沙尘暴具有十分重要的意义。通过对该自然保护区生物多样性特点的调查分析后认为:干旱、大风和沙尘暴、低温冻害、地下水位下降、林业有害生物、人为干扰活动等是影响该保护区生物多样性的胁迫因素,由此提出该自然保护区生物多样性保护对策有以法治区、强化宣传、就地保护、水资源治理、科学研究、社区共管和加大投入等。Construction and development of Minqin Liangucheng National Nature Reserve in Gansu had very im-portant significance for the protection of Minqin oasis,combating desertification,protection of desert ecosystems;in particular,conservation of dust storms.Through the survey analysis of characteristics of the biodiversity of Nature Re-serve,the results showed that： droughts,strong winds and sandstorms,freezing,falling water tables,forest pests,human disturbance activities were stress factors of biological diversity of Nature Reserve,therefore,conservation strategies of biodiversity conservation in Nature Reserve including management of Nature Reserve according to law,strengthen pro-paganda,in situ conservation,water resource management,scientific research,community co-management and increas-ing investment.

关 键 词：民勤 自然保护区 荒漠生态系统 生物多样性 保护对策 

分 类 号：Q16[生物学—普通生物学]