【摘要】 林隙是森林中由自然或人为小规模干扰形成的,是森林演替和循环中必不可少而又经常发生的现象,为森林的更新提供了有利的微环境。本文通过对林隙尺度、特征和森林微环境变化等叙述,重点分析了我国对天然林林隙的研究现状、分布的区域和森林类型,林隙大小、年龄和边缘木等方面对天然林更新的影响,以及林隙理论在实践中的应用,指出,林隙更新理论是森林经营,尤其是天然林经营中最重要的方面之一。更多还原

【Abstract】 Gap disturbance formed either by nature or by man is a small scale disturbance that usually takes place in forest cycle.The gap disturbance is one of the key factors driving the forest succession and regeneration. Microenvironment withinside forest gaps is good for trees regeneration.This paper introduces gap size, characteristics and the changes in microenvironment withinside forest gaps, focuses on the researches on forest gaps in China, such as the benefits of gap size, gap age and gap border trees that have done in gap regeneration, and summarizes the circumstance of gap regeneration theory appling in forest produce.It also points out that making gap regeneration theory and forest management together is an important gap research aspect in the future.更多还原