Conception of digital forestry and importance of inventory for forest planning and design were introduced in this paper.

Discussion on Harmonization of Data from Continuous Forest Inventory and Forest Management Inventory;

Research on methods for controlling the volume of forest management inventory;

Application of CASIOfx-4500PA Calculator to Forest Management Inventory;

Considering the demand and characteristic of forestry resource survey,had implemented the data collection of forestry resource spatial and attribute data,also carried out the orientation and navigation with ArcPad,consequently the paper arrives at the target of no paper of forestry resource survey with high precision、low cost and much efficiency.

The Study of Forestry Resource Survey Application System Based on Embedded GIS;

To meet the needs of s ci entific strength evaluation and technological developmental strategy to varying data requirement, this paper puts forward the essential principles of the data g athering, the classified guidance and the approach to the investigation gatherin g to prospect directing the investigation gathering interrelating to data more s cientific, accurately and effectively.

After transforming quarterly qualitative survey data publicized from the Consumers’Saving Survey System conducted by the People’s Bank of China into quantitative expected inflation data, and get quarterly inflation rate out of monthly CPI, this thesis studies the methods of how to use inflation expectation to forecast real inflation rate.