【摘要】 森林火灾是危害森林的一个重要的自然因子,但中等强度的林火干扰又是森林生态系统的一个建设因子,林火与森林演替动态的关系密切相关.通过查阅国内外有关林火与森林演替之间相互关系的资料,阐述了林火对森林演替动态的影响,分析了林火与原生演替、次生演替、进展演替和逆行演替的相互关系,列举了林火在维持偏途演替顶极群落和火顶极群落中的作用.更多还原

【Abstract】 Based on the ecological data of forest fire and its roles in forest succession, a general review of the effects of forest fire on forest succession was reported. The relationship between the forest fire and the primary succession, the secondary succession, the progressive succession and retrogressive succession was analyzed. Some functions of forest fire to maintain the dis-climax and sub-climax community were discussed.更多还原