Adopting on-the-spot investigation and data analysis, it was studied that shrubbery disaster that Qilian Mountain for Nature Reserve suffered were global change, man-made destruction, disease and insect, and fire damage.

• 摘要采取实地调查与资料分析方法，研究了祁连山自然保护区灌木林遭受的灾害主要为全球环境变化、人为破坏、病虫鼠危害及火灾危害4种。