寒旱农业科学2026,Vol.5Issue(9):822-827,6.DOI:10.3969/j.issn.2097-2172.2026.09.006
兰州地区紫斑牡丹的引种表现与综合性评价
Introduction and Comprehensive Evaluation of Paeonia rockii Varities in Lanzhou Area
摘要
Abstract
To identify superior germplasm of Paeonia rockii suitable for cultivation in the Lanzhou and provide reference for their introduction,cultivation,and promotion in this region,25 introduced P.rockii varieties were evaluated for phenological stages,or-namental traits,growth adaptability,and resistance.9 key factors,including flower color,flower diameter,and flower shape,were used as core evaluation criteria,and a comprehensive assessment was conducted using the Analytic Hierarchy Process(AHP).Results showed that all 25 introduced varieties demonstrated good adaptability to the Lanzhou environment,with survival rates exceeding 95%.Leaf and flower buds began to emerge in March,with a flowering period lasting 6 to 14 d and flower diameters ranging from 12.0 to 20.0 cm.The comprehensive evaluation revealed that 10 varieties,Guifuren,Moguanyuzhu,Fenghuotai,Taohuazhuangyuan,Helan-woxue,Lanyusancai,Hepinghong,Meiguisajin,Lantianpiaoyun and Baoliandeng,had overall scores above 2.2,classified as Grade I,in-dicating high ornamental value and strong adaptability,making them highly suitable for widespread application in Lanzhou.Varieties such as Ziyunfeng,Hongguanjinhua,Ziguanyinxian,Yinzhenxiuhongpao,Hongloujingmeng,Lanhaifengyun and Fenguanyuzhu scored between 2.0 and 2.2,classified as Grade II,showing relatively high ornamental value,with improved cultivation techniques,they can al-so be widely promoted.Varieties such as Dielianhua,Tianshanxianü,Baizhangbing,Fenyushenghui,Zigongge,Longyouer qiao,Ziloux-iangjin and Honghaiyinlang had scores below 2.0,classified as Grade III,and are not recommended for large-scale promotion.关键词
紫斑牡丹/引种/层次分析法/综合性评价/兰州地区Key words
Paeonia rockii/Introduction/Analytic Hierarchy Process(AHP)/Comprehensive evaluation/Lanzhou area分类
农业科技引用本文复制引用
康辉,李磊,王金秋,柴德琴..兰州地区紫斑牡丹的引种表现与综合性评价[J].寒旱农业科学,2026,5(9):822-827,6.基金项目
兰州市第三批科技计划项目(2024-3-66). (2024-3-66)