经济林是我国森林资源的重要组成部分,要实现我国林业总体的可持续发展,经济林可持续发展是必不可少的。与大林业比较,经济林具有技术性较强、经营集约程度较高、产品商品率高、收入高;一年栽培,多年连续受益等特点。同时由于在经营过程中,人为干预较多,因而对环境影响大。山区林业综合开 Economic forest is an important part of forest resources in our country. To achieve the sustainable development of forestry in China, sustainable development of economic forest is indispensable. Compared with the large forest industry, the economic forest has the characteristics of high technology, high degree of operating intensiveness, high commodity product rate and high income; one year of cultivation and continuous benefits for many years. At the same time as the business process, more human intervention, which has a great impact on the environment. Mountain forestry comprehensive open