(一) 评价林业生产经济效果的内容是极为广泛的,随着林业生产和科学技术的发展,其经济效果的内容就越加深化和丰富。其中合理利用森林资源,提高森林资源的利用效果,乃是评价林业生产经济效果的重要内容。我们进行林业生产必须讲求经济效果,如果生产耗费总是超过生产成果,象有的林业局采伐天然林尚连年亏损,不但不能实行林业 (I) The evaluation of the economic effects of forestry production is extremely extensive in content. With the development of forestry production and science and technology, the contents of its economic effects are deepened and enriched. Among them, the rational use of forest resources and the improvement of the utilization of forest resources are the important contents to evaluate the economic effects of forestry production. We must pay attention to economic results in our forestry production. If the production cost always exceeds the output of production, forestry, as some forestry companies have been logging natural forests for losses year after year, will not only fail to implement forestry