吉林省林学会于1988年10月22—24日,在松江河林业局召开《长自山自然保护区风灾区山林清理与恢复学术论证会》,参加会议的有辽宁、黑龙江及吉林省的专家、教授29人。这次风灾于1986年8月28日晚由于遭到十五号强台风袭击,造成长白山西坡和南坡两个管理站的天池、池西、横山的原始森林连片刮倒,风倒区森林主要为红松阔叶林、云冷杉林、岳桦等,受灾区面积达9900多公顷,风倒面积121.5万m~3,这是我国森林史上一次罕见的特大风灾,损失十分严重。 Jilin Forestry Association held “Demonstration Meeting of Mountain Forest Cleaning and Restoration in Wind-Stricken Areas of Chang-Zi-Shan Nature Reserve” at Songjianghe Forestry Bureau from October 22 to October 24, 1988 with experts from Liaoning Province, Heilongjiang Province and Jilin Province , Professor 29 people. The typhoon hit Tyuchi, Chihsiung and Yokoyama in the late August 28, 1986 as a result of the strong typhoon No. 15 that caused the destruction of the primeval forests in Tianchi, Mainly pine broadleaf forest, spruce fir forest, Yuehua, etc. The affected area is more than 9,900 hectares and the area of ​​wind is 1,155,000 m ~ 3, which is a rare severe wind disaster in the history of our country. The loss is very serious.