Various decentralization experiments are currently underway in Chinese forestry sector. In the long run，biodiversity and conservation of forest species is more important than to develop commercial forest. But，today，the decentralization reform that shifted forest management from the nation to individuals. To some extend，the natural forest lose the protection from nation. The new forest innovation is take “land tenure and land use policy reform” as a template. Some individuals and enterprises used forest simply as “farmland” for commercial purposes. it resulted in man-made forests by diverse initiatives. The new amount of commercial forests is very destructive to forest ecosystems. Many old plants are simply replaced by commercial plants. The decrease of forest quality，causing natural forests disappear and even damage of the entire forest ecosystems with all their structure and biodiversity.