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自古人类用柴做能源以来,木材在能源中始终占有重要地位。特别是1973年由于石油涨价引起的能源危机以后,森林能源更加被人们所重视。我国的森林能源问题既严重又紧迫,农村需求薪材燃料的日益增长和森林资源、生态平衡之间一直存在着尖锐的矛盾。多年来,一些地区的农村、牧区,燃料奇缺,严重影响着人民群众的日常生活。为了解决烧材,把秸杆、幼树、茅草、树叶、树根、茬根,甚至牲畜粪便都作为燃料烧掉,致使秸杆不能还田,林木和草木植被受到破坏,从而造成水土流失,土
Since the ancient human use of wood to do energy, timber has always played an important role in energy. Especially after the energy crisis caused by the oil price increase in 1973, the energy of the forest has been paid more attention. The issue of forest energy in our country is both grave and urgent. There has always been a sharp contradiction between the growing demand for fuelwood in rural areas and the forest resources and ecological balance. Over the years, the lack of fuel in rural areas and pastoral areas in some areas has seriously affected the daily life of the people. In order to solve the burning of wood, the straw, saplings, thatch, leaves, roots, stubble roots and even livestock excrement are burned as fuel, resulting in straw can not return to the field, trees and vegetation vegetation is destroyed, resulting in soil erosion, earth