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计量和评价一个生态经济系统的结构和功能同环境协调一致的程度,是进一步提高其整体效益的需要。由于林业生产周期较长,以及在维护森林多种生态效益与发展经济之间存在某种矛盾,使这种研究尤显重要。木麻黄是我国热带和亚热带海岸防护林的主要树种,是沿海地区森林资源的主要成分。大面积木麻黄海防林的存在,是建国35年来林业的重大成就之一。根据调查和研究,本文试图对木麻黄海防林的生态经济效益进行初步分析,以期能为沿
Measuring and assessing the extent to which the structure and function of an eco-economic system are in harmony with the environment is a need to further improve their overall effectiveness. This kind of research is of particular importance due to the long period of forestry production and the existence of some contradiction between the preservation of the multiple ecological benefits of forests and the development of economy. Casuarina is one of the main tree species of tropical and subtropical coast shelterbelt in our country and is the main component of forest resources in coastal areas. The existence of a large area of Casuarina Yellow Sea forest is one of the major achievements of forestry in the 35 years since the founding of New China. According to the investigation and research, this paper tries to make preliminary analysis on the ecological and economic benefits of Casuarina and Huanghai forest protection,