对林业几个问题的思考

• 作 者: 王梅峒
• 机 构: 江西省林业厅,
• 出 处: 林业经济
• 发表日期: 1988年02期
• 关键词: 森林生态系统 《淮南子》 定义 森林植物 木丛 原生动物 乔木 有机体 天然林 林业生产

一、森林的生态学定义我国《淮南子》一书有“木丛曰林”之说,这是人们对森林的最早认识。从这一认识出发,人们将森林定义为:森林是以乔木为主体的林木群落。这一定义忽视了森林的全貌整体性。用生态经济学观点看,这个定义是不妥的。森林不仅有乔木、灌木、草本、藤本、苔藓、地衣等这些森林生态系统的生产者,还有许多依赖森林植物为生的动物,即森林生态系统的消费者,以及许多依赖森林中死有机体为生的细菌、真菌、原生动物等

First, the ecological definition of forest China’s “Huainanzi” a book, “Wood Cong saying forest” that this is the earliest people’s understanding of the forest. From this understanding, people define forests as: The forest is a tree community dominated by trees. This definition ignores the overall picture of the forest. From the ecological economics point of view, this definition is not proper. Forests are not only producers of forest ecosystems such as trees, shrubs, herbs, vines, moss, lichens, but also many animals that depend on forest plants for their livelihood, namely consumers of forest ecosystems, and many rely on dead organisms in the forest as Raw bacteria, fungi, protozoa and so on