Problems and suggestions on conservation and sustainable management of the natural forest in China

As the main part of forest resources,natural forest plays a very important role in forest resources construction,ecological environment conservation and forest products,which is essential to sustainable development of society and economy.Compared with artificial plant,natural forest has obvious ecological advantages in aspects of improving the community structure,resisting diseases and pests,enhancing stand productivity,encouraging nutrient cycle,maintaining soil fertility and protecting biodiversity.Therefore,the conservation and sustainable management of natural forests is not only the keystone of sustainable development in forest,but also is crucial to national security.However,problems remain to be well solved such as the scale of conversation,the standard and technical specification of sustainable management,the compensation mechanism of ecological benefit,and so on.Based on conservation and existing problems of natural forest,the relationship between natural forest conservation and sustainable forest management was analyzed in detail in this paper,in which some key points of sustainable management in natural forest were put forward to provide theoretical basis for the conservation and sustainable management of natural forest in China.