西昌市云南松林区林火迹地现状与更新修复对策

林火是破坏森林生态的重大因素。西昌市云南松林区每年会形成约200~500hm2的火烧迹地。多发生于干旱春季和秋冬季,由于法规缺失和管理不到位,造成迹地生态修复滞后甚至成为盲区,成荒芜弃置状态,使得林业有害生物侵入为害,严重破坏森林生态平衡,降低森林质量。本文通过对西昌市林火迹地成因和现状的调查分析,提出生态修复的对策。

Forest Fire-Slash Status Quo and Restoration in Yunnan Pine Forest of Xichang

Forest fire is a major factor in the destruction of forest ecosystem. Xichang City, Yunnan pine forest forms the burned areas about 200-500hm2 each year .They often occur in the drought spring, autumn and winter. Due to the lack of regulations and inadequate management, slash ecological restoration has been delayed, even become blind and disposal that pests endangered the forestry,which destroyed seriously forest ecological balance, reduced the forest quality. The article puts forward the countermeasures of survey and analysis on the causes and present situation of forest fire in Xichang City. ecological restoration through