Comprehensive Appraisal on Ornamental Value for Twenty Species of Camellia chrysanthain Guangxi

The Analytical Hierarchy Process(AHP)was applied to construct the ornamental value index system for the Camellia chrysantha,the ornamental value index system was built form leaves,flowers,fruits,other characteristics,including thirteen specific indicators,the weights of evaluation indices were caclulated using the software yaahp V0.6.0.Twenty species of Camellia chrysantha were evaluated by comprehensive evaluation method.The results showed that the ornamental value of 20 Camellia chrysantha were divided into 3grades,the gradeⅠ(≥3.6227)included 6kinds of Camellia chrysantha,had the highest ornamental value;gradeⅡ(2.8424-3.2222)included 6kinds of Camellia chrysantha,had higher ornamental value;gradeⅢ(2.4939-2.6639)included 8kinds of Camellia chrysantha,had high ornamental value.