浙江省地处亚热带,是人口稠密的山区省,属于南方集体林区,林农有经营林业的历史,一些山区较早地形成以商品生产为主的林区。经过三十多年的社会主义建设,发展了山区工农交通运输业,开发利用了这里丰富的森林资源,为广大人民和经济建设提供了多样林产品。在挖掘山地丘陵自然资源潜力的同时,打破了原来的森林生态系统,建立了森林与农作物、茶桑相结合的山区生态系统;在发展林业生产的同时,打破了原有自然经济体系,建 Zhejiang Province is located in the subtropical zone. It is a densely populated mountainous province, belonging to the southern collective forest region. Forests have a history of running forestry. Some of the mountainous regions earlier formed a forest area dominated by commodity production. After more than three decades of socialist construction, the transportation of workers and peasants in mountainous areas has been developed. The abundant forest resources have been exploited and utilized here, providing diversified forest products to the general public and economic construction. While excavating the potential of natural resources in mountainous hills and hills, it broke the original forest ecosystem and established a mountainous ecosystem combining forests and crops with tea and mulberry. While developing forestry production, it broke the existing natural economic system and built