一、森林害虫的控制原理 森林生态系统中的害虫治理方式与农业害虫是不同 的,是一项对森林害虫进行管理的系统工程。我国从 1998年开始执行了森林害虫治理的工程项目化管理。 森林可以区分为社会受益型的国土整治林,生态环 境建设林,城乡景观林的害虫防治工程,及经济型的用 材林和经济林

第一节 非木材产品的种类 第二节 森林资源多向利用 第三节 森林旅游经济问题

Forest Production 1. HARVESTING COSTS IN THE SOUTH 2. PRODUCTION THEORY 3. PRODUCTION AND COST OF HARVESTING SOUTHERN TIMBER 4. CONCLUSION

Defining the production technology and technical efficiency The measurement and decomposition of cost efficiency Empirical methods Technical efficiency in southern U. S. pulpwood harvesting

Data on world forest extent ,plantation extent ,and forest management and ownership provide the basis for monitoring the status of the world’s forest, as well as analyzing the effects of markets and government on those forests

This chapter discusses privately owned forests and timber management in a market economy, including : (1) private property rights and tenure (2) landowner objectives (3) landowner characteristics (4) markets (5) government policies impacts

Summary Theory Modeling approaches

Financial Analysis of Timber Investments 1. MODERN FINANCIALANALYSIS OF TIMBER INVESTMENTS 2. EVOLUTION OF TIMBERLAND AS AN ASSET CLASS 3. CONCLUSION

一、市场机制在资源配置方面的基础作用 二、市场失灵及其原因 三、政府对林业实行宏观调控的必要性

一、苗木质量的优劣直接关系到园林绿化美化的成败。 二、为确保苗木质量及观赏效果，需对出圃苗木质量进行准确的评价