Based on the definition and types of leakage and on the investigation of case studies on CDM forestry project activities, we analyzed the potential leakages of forest conservation and afforestation project activities from the points of causes, mechanism and ranges that leakage occurs.

Base on that,the strategies of development in coordination of forest conservation and forest region economic are also suggested according to the special.

Current status and countermeasures of forest insurance development in China;

With a history of nearly 100 years,the forest insurance started from Europe.

By the research of forestry insurance,discussed the significance of forestry insurance,the foreign experience of forestry insurance,domestic experimental experience,the characteristic of forestry insurance,rate classfication of forestry insurance,the bid confirmation of forestry insurance,compensation princinple of forestry loss,etc.

It plays a significant role in developing the ecological civilization, and forestry insurance is the essential guarantee of the sustainable development of forestry.

Because of the existence of market failure,government should provide policy support for the insurance companies running forestry insurance to achieve the widest coverage of forestry producers.

According to the introduces of forestry speciality subject of Contemporary World Forestry,combined with forestry construction and development of Shanxi province,the paper introduces the development and trend of forestry subjects,including forest tree genetics and breeding,tree seedling cultivation,afforestation technology,forest protection,forest management.

Based on the retrospect of historical development of forest protection discipline in China,the authors expatiated the relationship between forest protection and forest medicine.