南京农业大学学报2025,Vol.48Issue(3):538-547,10.DOI:10.7685/jnau.202403003
矮生芍药观赏性的层次分析与灰色关联分析评价
Ornamental evaluation of dwarf herbaceous peony using hierarchical and gray correlation analysis
摘要
Abstract
[Objectives]Dwarf herbaceous peony(Paeonia lactiflora Pall.)with high ornamental value were preliminarily screened to be suitable for pot application.[Methods]First,96 dwarf varieties were initially selected from the 188 herbaceous peony varieties surveyed,and then 13 indexes related to the ornamental properties,such as flower type,flower color and flower diameter,were observed or assigned values,and the analytic hierarchy process and gray correlation method were used to establish a comprehensive evaluation system for the ornamental properties.[Results]Hierarchical analysis was used to obtain the weights of 13 evaluation factors,among which the evaluation factors for the ornamental properties of dwarf herbaceous peony were flower color,flower type,floristic and flower diameter,and their weights were 0.324,0.166,0.165 and 0.132,respectively.Based on hierarchical analysis,96 dwarf herbaceous peony varieties were classified into three grades by gray correlation method,from which 30 dwarf herbaceous peony varieties with high ornamental value,such as'Zhongshengfen''Hongpanjinqiu''Helanhong',and so on.[Conclusions]The evaluation system established by applying hierarchical analysis and gray correlation method can screen out dwarf herbaceous peony varieties with high ornamental value.关键词
芍药/层次分析/灰色关联分析/品种筛选Key words
herbaceous peony/analytic hierarchy process/gray correlation analysis/variety selection分类
园艺学与植物营养学引用本文复制引用
鲍宏苗,侯赵玉,钱景杨,王颖,赵大球,陶俊,汤寓涵..矮生芍药观赏性的层次分析与灰色关联分析评价[J].南京农业大学学报,2025,48(3):538-547,10.基金项目
江苏省芍药种质资源保存与创新利用长期科研基地项目(LYKJ[2021]01) (LYKJ[2021]01)
国家自然科学基金青年项目(32302586) (32302586)