论文部分内容阅读
目前,农村能源特别是生活能源奇缺,有的地方因缺烧柴而破坏用材林、经济林,或者上山挖柴蔸,有的地方大量烧秸杆、甚至牲畜粪便,既破坏了森林植被,引起水土流失,又耗费了农田的有机肥源,不利于农业生产。解决农村能源问题的一个重要途径是:大力植树造林,发展薪炭林。着眼长远,以薪炭林为代表的生物能源,是比煤、石油、天然气更清洁而价廉的能源,并且是可以再生的能源。
At present, rural energy, especially energy for life, is scarce. In some places, timber forests, economic forests, or firewood are dug upside down due to the lack of burning firewood. In some places, large amounts of straw and even livestock excrement are destroyed, causing damage to forest vegetation and soil and water Loss, but also cost the organic fertilizer source of farmland, is not conducive to agricultural production. An important way to solve the problem of rural energy is to vigorously plant trees and plant firewood forests. In the long run, bio-energy represented by firewood forest is a cleaner and cheaper source of energy than coal, oil and natural gas and is renewable energy.