中文摘要：

根据我国1999—2008年的森林火灾统计资料,从过火面积、受害森林面积、烧毁成林林木蓄积量和幼林株数等4个方面,对我国夏季森林火灾的危害特征进行了研究。结果表明：我国夏季森林火灾在4个方面的年变化均呈现明显增长的趋势;月变化则表现出各自不同的特点。建议各地结合夏季森林火灾在4个方面所表现出来的特征,采取针对性的预防措施,减轻夏季森林火灾造成的危害。

英文摘要：

Based on data of forest fire statistics in China from 1999 to 2008,the burned forest areas,the harmed forest areas,stock volume and the young tree number burned down by summer forest fires were analyzed.Results indicated that annual trend of the four injurious aspects of the summer forest fires increased sharply,monthly trend had different features.It is suggested that effective measures be taken to improve the forest fire prevention,decreasing harm of the summer forest fires according to the four aspects.