前言近年来,国外森林生物量研究正处于蓬勃发展阶段。它的兴起一方面是由于整个生态系统科学的发展所推动,另一方面是林业生产发展本身的需要。传统的森林资源清查方法已不再能满足森林生态系统的管理和全林开发利用的要求。对于森林的综合效益和资源潜力的定量估计,必须有森林生物量的 Foreword In recent years, foreign forest biomass research is in a flourishing stage. Its rise is partly due to the development of the entire ecosystem science and, on the other hand, to the needs of forestry production itself. The traditional method of inventorying forest resources no longer meets the requirements of forest ecosystem management and forest development and utilization. For the quantitative estimation of the comprehensive benefits and resource potential of forests, there must be forest biomass