对生态林业的初步探讨

生态林业是以生态学和经济学原理为指导建立起来的一种新型林业生产方式,它揭示林业与社会之间的内在联系、运动规律。它的结构包括由人口、林业资源、环境之间的关系构成森林生态系统结构和人口、物资、资金、技术之间的关系构成林亚经济系统结构两方面;其功能集中体现在森林与社会之间在价值流、信息流、物流、能流的关系上。它的建设是林业的一种趋向理想状态的发展过程。对生态林业的评价宜采用综合效益指标T=E/I方法。

PRELIMINARY STUDY ON THE ECOLOGICAL FORESTRY

This paper has investigated some problems related to the ecological forestry(EF) and pointed out: (1) EF, based on the theories of ecology and econo-mics, formed a new way of forestry production, and revealed that the internalrelationships between society and forestry, and motion laws. (2) EF struture(i.e the forestry ecological economic system) was consisted of two aspects onewas the ecological system structure of forestry including relations among popu-lation, forestry resources and environment. The other was economic system str-ucture of forestry consisted of relations among population, goods and materia-ls,funds and technology.Its functions concentrated in the relations of the valuecurrent. (3) The constructure of ecological forestry was a developmentalprocedure for forestry to tend ideal state. (4)EF might be evaluated by usingthe method of the comprehensive efficient index: T=E/1.