能源问题是当今国内外极为关注的问题,它直接关系到国民经济发展和人民生活水平的提高。薪炭林是极重要的值物能源之一。但长期以来,薪材消耗很大,而在森林资源中所占的比重却极小,资源与消耗一直严重失调,使森林受到严重破坏。当前,大力发展薪炭林,不仅是作为解决能源问题的重大措施,而且也是保护森林,发展林业的一项长远之计。云南森林资源较多,在全国名列第四位, The issue of energy is a matter of great concern at home and abroad. It is directly related to the development of the national economy and the improvement of people’s living standards. Firewood forest is one of the most important energy resources. However, fuelwood has been consumed for a long time, but its share in forest resources has been extremely small, its resources and consumption have been seriously out of alignment, and forests have been severely damaged. At present, vigorously developing firewood forests is not only a major measure to solve the energy problem, but also a long-term plan for the protection of forests and the development of forestry. Yunnan forest resources more, ranked fourth in the country,