摘要
[目的]筛选出适宜在北京地区大量推广应用的优秀月季品种.[方法]对北京市园林绿化科学研究院自主培育的13个月季新品种,从生长性状、花部性状、抗病虫性三个方面,观测月季的株型、生长势、花量、花色、花径、四季开花性、抗白粉病、抗黑斑病等31个性状,采用层次分析法对性状进行综合评价.[结果]通过主成分分析筛选出17个重要性状,经综合打分并进行排序,13个月季新品种被分为两个等级,Ⅰ级有7个品种,分别为'暗香''可爱冰淇淋''红五月''好风佳月''新时代''春花秋月''粉花毯',Ⅱ级包括6个品种,分别为'春潮''卢沟晓月''黄钻''闭月羞花''千纸鹤''东方之珠'.[结论]该评价体系为筛选适宜北京地区栽植的月季品种提供了依据,该研究筛选出的7个Ⅰ级月季品种适合在北京地区推广应用.
Abstract
[Objective]This study aims to comprehensive evaluate 13 new rose varieties cultivated by Beijing Academy of Forestry and Landscape Architecture.[Methods]Focusing on growth traits,floral traits,and resistance to disease and pest,31 traits in roses were investigated.These traitsinclude plant type,growth vigor,flower quantity,flower color,flower diameter,ever bloow-ing,resistance to powdery mildew and black spot.Analytic Hierarchy Process was used to evaluate these traits.[Results]By principal component analysis 17 important traits were selected.After comprehensive evaluation,13 rose varieties were classified into 2 levels.Grade Ⅰ contained 7 varieties,i.e.'Anxiang','Keai Bingjiling','Hongwuyue','Haofeng Jiayue','Xin-shidai','Chunhua Qiuyue',and'Fenhuatan'.There were 6 varieties in Grade Ⅱ,including'Chunchao','Lugou Xiaoyue','Huangzuan','Biyue Xiuhua','Qianzhihe',and'Dongfang Zhizhu'.[Conclusion]This evaluation system provides a basis for selecting suitable rose varieties in Beijing area.The 7 rose varieties of Grade Ⅰ are suitable for promotion and application in Bei-jing area.
基金项目
月季色斑形成机理及在特殊花色育种中的应用(GLM[2021]71号)
&&(YZZD202303)
维普
万方数据