Comprehensive Evaluation System of External Tree Species in Guangxi

Annotatsiya

The comprehensive evaluation system of external tree species in Guangxi was established by analytical hierarchy process( AHP),which had 4 criteria layers including ecological adaptability,ecological benefits,landscape value and economic benefits,and 16 evaluation factors including drought resistance,and so on. The utilization value of external tree species in Guangxi was evaluated. The comprehensive evaluation system was verified by 35 external tree species from arboretum in Guangxi Forestry Research Institute,which had preliminary development and utilization. The result of comprehensive evaluation on external tree species from the system agreed with actual situation.

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