北京地区138个月季品种夏秋观赏效果综合评价

Comprehensive Evaluation of 138 Rose Varieties in Summer and Autumn in Beijing

对种植在北京市园林科学研究院资源圃内的138个月季品种(48个杂交茶香月季、36个灌木月季、13个藤本月季、22个丰花月季、19个微型月季)进行夏秋观赏效果综合评价,以筛选出在北京地区夏秋季节观赏效果优秀的月季品种。从2019年7月—2020年7月对138个月季品种的14个生物学性状进行连续观测。采用层次分析法,从植株性状、花部性状、抗性3个层面,建立适宜北京地区应用的夏秋观赏效果综合评价体系,并利用该评价体系将138个月季品种划分为4个等级:Ⅰ级包括29个品种;Ⅱ级包括63个品种;Ⅲ级包括33个品种;Ⅳ级包括13个品种。

In order to select rose varieties which have high ornamental value in summer and autumn in Beijing,138 rose varieties(48 Hybrid Tea Roses,36 Shrub Roses,13 Climber Roses,22 Floribunda Roses,and 19 Miniature Roses)were planted in the nursery of Beijing Institute of Landscape Architecture.From July 2019 to July 2020,14 biological traits of the 138 rose varieties were continuously observed.Based on the hierarchyanalysis of plant traits,flower traits and resistance,a comprehensive evaluation system which is suitable for being used in Summer and Autumn in Beijing was proposed.According to the rating results of the comprehensive evaluation system,the 138 rose varieties were divided into four grades:Grade I including 29 varieties,GradeⅡincluding 63 varieties,GradeⅢincluding 33 varieties,and Grade IV including 13 varieties.