Variety Selection and Comprehensive Evaluation of Double-petal Lily Based on AHP Method
In order to screen out the varieties of double-petal lily with strong adaptability and excellent ornamental characteristics,and reduce the blindness of lily planting and production,30 varieties of double-petal lily were used as materials to investigate their phenology,plant characters and other traits such as pest resistance,and a comprehensive evaluation system was established based on AHP method to carry out variety screening and comprehensive evaluation.The results show that it is feasible to comprehensively eval-uate 17 characters of 30 double-petal lily varieties by AHP.According to the comprehensive score,the varieties were divided into three grades,among which three lily varieties,Lotus Wonder,Flore Pleno and Tatsjana,had excellent ornamental characters and strong adaptability,which were suitable for popularization and planting in the cold area of Taihang Mountain.Aisha and Elena have poor comprehensive characters and can be eliminated.To sum up,the comprehensive evaluation system of double-petal lily was es-tablished based on AHP method for the first time,and three excellent double-petal lily varieties were screened out.The results of this study can provide basis and reference for the introduction,cultivation,development and utilization,screening and evaluation of lily in the future,and have important guiding significance for the further promotion and planting of lily.