Abstract: This study takes Beijing Yanqing county as an example. The analysis system of forest resource dynamics with forestry characteristics was built based on the 1999 and 2004 forest management survey (class 2 survey)data and ArcGIS Engine development platform. The system not only has functions of generic operation,inquiry and statistics,but also the functions of forest resources statistics analysis,forest landscape pattern index calculation and analysis,forest ecological benefit calculation and analysis. The system is easy to operate and has high efficiency. So it provides practical means and tools for statistical analysis of of forest resources dynamic change,and also a foundation for future researchon on building forest resources comprehensive evaluation system.

Key words: forest resource, landscape pattern, ecological benefit statistics and analysis, ArcGIS, forest management inventory data, Yanqing County