This paper analysed the situation of Fujian Forestry Inspection station s checking rare trees in recent years,and made a approach in view of forestry inspection station system s distinguishing rare trees with quick methods in the course of enforcing the law.

Summarize on Forestry Checkpoint Development in Qinghai;

This paper dealt with the functions of basic forestry stations in ecological public welfare forest protection and management,summarized the success experiences since the experimental unit work development of forest ecological benefit assistance fund.

According to the status,function,and existing difficulties and problems of forestry stations in forest ownership reform and the modern forestry construction,the author thinks that priorities should be given to five aspects in strengthening the forestry stations\' construction so as to provide a solid basic security for the forest ownership reform.

The advantage and disadvantage of GPS were summarized,and the future application of DPS in forestry investigation was discussed also.

This paper introduces the advantages and working principles of GPS, elaborates the use methods and operation steps of GPS in forestry investigation, and probes into some matters needing attention.

The four sets of routines introduced here are most in use to forest survey, including logarithm,regression,and statistics,etc.