我国南方人工林近自然化改造模式和效益分析——基于中国林科院热林中心实践研究

Model and Benefit Analysis on Close-to-Nature Transformation of Plantations in Southern China:a Case Study Based on the Practices in Experimental Center of Tropical Forestry,CAF

针对我国南方长期大面积连片经营人工纯林存在的问题,本文介绍了"近自然林业"的起源、引进、概念和基本原则,总结中国林科院热林中心多年来人工林近自然化改造的主要模式、改造过程和初步效益,分析了推广应用前景,以期为我国南方人工林近自然化改造提供实例借鉴和科学依据。

Accordance to the existing problems of long-term, large area and contiguous management pure plantation in southern China, this paper introduces the origin, introduction, concept and basic principles of ＂close to nature forestry＂, summarizes the main models, reform process, initial benefit and application prospect on close-to-nature transformation of plantations in Experimental Center of Trop!cal Forestry, CAF, in order to provide reference example and scientific basis of the close-to-nature transformation of plantations in southern China.