国外牡丹品种群独干型专用品种筛选

Screening of Special Varieties of Tree-typed Peony at Abroad

独干型牡丹因其观赏效果好、园林应用广,是目前一个很有前途的牡丹苗木发展方向,培育独干型牡丹,品种选择很关键。在建立独干型专用品种综合评价模型的基础上,选取生长势、萌枝力、花色、花态等10个指标,运用层次分析法对38个常见的国外品种群栽培品种进行综合评价,结果表明,‘花王’、‘金阳’、‘岛大臣’、‘黄冠’、‘花竸’、‘海黄’、‘岛锦’等品种综合评分较高,适宜作为培育独干型牡丹的专用品种。

Tree-shaped peony has good propects in development of peony seedlings becuse of its wide application and good ornamental value.Variety selection is key to cultivate tree-type peony.Based on the establishment of a comprehensive evaluation model for special varieties of tree-type peony,10 indicators such as growth potential,sprout strength,flower color,and flower state were selected,analytic hierarchy process was used to conduct a comprehensive evaluation in 38 common foreign cultivars in this study.The results showed that‘Huawang’,‘Jinyang’,‘Daodachen’,‘Huangguan’,‘Huajing’,‘Haihuang’,‘Daojin’and other cultivars have high scores,and are suitable as for tree-type peony.