森林具有多种效益,这是人们公认的,但是培育好、保护好森林,并不是一件容易的事。从造林到成材,往往要几十年、甚至上百年,在这样一个漫长过程中,并非始终太平无事,有时会遇到各种自然灾害和人为破坏,如森林火灾、病虫害、雷灾、风灾、雹灾等等,其中危害最大的,就是森林火灾。一场火灾,能把生长多年、甚至原始森林烧毁,真是星星之火能毁万亩林。 It is generally accepted that forests have many benefits, but it is not easy to cultivate and protect forests. From afforestation to timbering often takes decades or even hundreds of years. In such a long process, it is not always peaceful and sometimes encounters various natural and man-made damage such as forest fires, pests and diseases, thunderstorms and windstorms , Hail disaster, etc., of which the most damaging is the forest fire. A fire that can grow for many years, even the original forest burned down, is really the fire of stars can destroy mu forest.