【摘要】 根据调查观测资料，应用Ｆｕｚｚｙ聚类分析方法，结合全国森林火险区划等级标准，对祁连山水源涵养林区的２２个国营林场进行了火险等级区划，结果表明祁丰、寺大隆、连城等１５个林场的火险等级为一级，上方寺、古城等７个林场火险等级为二级，并绘制出祁连山火险区划等级图。更多还原

【Abstract】 According to the principle,basis and observation data forestry fire insurance division ,using fuzzy cluster anaiysis method ,in combiation with the national grade standard,the fire in surance grade division was made in 22 state foarms in Qilian water conervation forestry area.The results showed that fire insurance grade in 15 foresny farms ,in which the Qifeng, Shidalong and Liancheng farns were included, was evaluatal as first grade,the other 7 forestry farms,in whicd theShangfangshi and Gucheng fams were included,was evaluated as second grade.A drawing for for Qilian mountain fire insurance division grading was made.更多还原