传统林业理论以森林永续经营利用为基本原则 ,以法正林为经营目标。这一理论自德国人 182 6年提出以来 ,一直是指导世界各国森林经营的主要理论。由于工业革命需要大量木材而不得不大规模砍伐森林 ,致使不少国家出现无林化问题。这一理论是适应这一现实 ,为解决伐区越砍越远 , The traditional forestry theory takes the sustainable management of forests as the basic principle and takes the legal forest as the business objective. Since the German proposed in 1862, this theory has been the main theory that guides the management of the world’s forests. Due to the huge amount of timber required by the industrial revolution, large-scale deforestation has to be deforested, resulting in the deforestation in many countries. This theory is to adapt to this reality, in order to solve the cutting more cutting farther,