前言 能源问题是我国四化建设的战略重点之一。党和政府十分重视各种能源建设,以满足国民经济日益增长的需要。森林能源是世界性的传统能源。据1980年世界银行的报导,全世界木材能源消耗量占总能源的6％,其中发达国家只占1％,发展中国家则达27％。1978年世界木质能源消耗量达15.66亿立方米,总的趋势是越来越多,尤其是发展中国家,木材产量的86％是用作薪柴的。我国1980年全国商品能源总消耗量折标准煤 Foreword The energy issue is one of the strategic focuses of our country’s four modernizations. The party and government attach great importance to all kinds of energy construction to meet the growing needs of the national economy. Forest energy is a worldwide traditional energy source. According to the World Bank in 1980, the world’s wood energy consumption accounted for 6% of the total energy, of which only 1% in developed countries and 27% in developing countries. In 1978, the world’s wood energy consumption amounted to 1.566 billion cubic meters. The general trend is more and more, especially in developing countries. 86% of the wood output is used as fuelwood. China’s 1980 national commodity energy consumption of standard coal off