论文部分内容阅读
一、问题的提出追求多目标林业已成为当今世界林业发展不可逆转的趋势。实现这一追求的主要手段是合理配置林业资源。所谓合理配置林业资源是指在经济盈利和保护生态环境双向限制条件下科学地分配有限的林业资源于不同的生产目标,其中林价水平的合理程度是配置林业资源的关键因素之一。我国拥有2.7亿 ha 林业用地和2000多个用材树种,在某一特定林价水平下,如何配置这些土地资源和树种资源才能使林业生产既具有经济上的合理性,同时又具备生态
First, the issue put forward The pursuit of multi-objective forestry has become an irreversible trend in today’s world of forestry development. The main means to realize this pursuit is to rationally allocate forestry resources. The so-called rational allocation of forestry resources refers to the scientific production of forestry resources under the two-way constraints of economic profitability and the protection of the ecological environment. The rationality of the forest price level is one of the key factors in allocating forestry resources. China has 270 million ha of forestry land and more than 2,000 species of timber species. How to allocate these land resources and species resources at a specific forest price level can make the forestry production not only economically reasonable but also ecologically