利用层次分析法评价与筛选夏季切花多头菊品种

Evaluation and Selection of Summer Spray Cut Chrysanthemum Varieties by Analytic Hierarchy Process

通过对夏季促成栽培应用的切花多头菊品种进行综合评价,筛选出适合浙江地区夏季栽培的新品种。根据切花菊评价标准和菊花DUS测试技术,对37个品种的16个农艺性状进行观察测量和评分,利用专家咨询法和层次分析法建立评价体系。结果表明:应用层次分析法对16个影响因子的权重进行赋值,其中花色泽和美观度、株高、花朵数、茎强度相对于其他性状的权重大,说明其对切花多头菊品质的影响较大。按评价标准和16个性状指标的权重进行综合评分,最终筛选出10个优良品种。

The new spray cut chrysanthemum varieties suitable for summer cultivation in Zhejiang Province were selected through the application and comprehensive evaluation of summer forcing cultivation.According to the evaluation standard of cut chrysanthemum and DUS test technology,16 agronomic characters of 37 varieties were observed,measured and scored,and the evaluation system was established by expert consultation and the analytic hierarchy process(AHP).The weights of 16 influencing factors were assigned by AHP,among which the weights of flower color and beauty,plant height,flower number,and stem strength were significant,which indicated that they had the greatest impact on spray cut chrysanthemum.According to the evaluation criteria and the weights of 16 indicators,a comprehensive score was calculated,and 10 excellent varieties were finally selected.