目前,农村能源特别是生活能源奇缺。据调查,衡南县有农户19.3万户,农业人口82.5万人,共需薪柴58万吨,而县内每年可产薪柴29万吨,只够需要量的50%,群众常为“无柴之炊”而焦急。由于缺烧柴,有的地方乱砍滥伐森林,丘陵区杉木特别是马尾松(均为用材林)普遍过度打枝,连油茶树也被打枝,或者上山挖树蔸刨草皮,可以大量还田的秸杆也被烧掉。这样,既破坏了森林植被,引起水 At present, rural energy, especially energy is scarce. According to the survey, there are 193,000 rural households and 825,000 agricultural population in Hengnan County, and a total of 580,000 tons of fuelwood are required. In the county, the annual output of firewood is 290,000 tons, only 50% of the required amount. The masses are often “ No wood of cooking ”and anxious. Due to the lack of firewood, deforestation in some places deforestation, Hilly Cunninghamia, especially Masson pine (timber forest) are generally over-clinging, even the tea tree has also been cut, or digging up the hill to dig tree turf grass, you can also Tian’s straw is also burned. In this way, not only destroyed the forest vegetation, causing water