宝鸡市玉簪优良品种引进与观赏性评价  

Introduction and Ornamental Evaluation of Fine Varieties of Hosta in Baoji Shaanxi Province

作　　者：张琳 白芳芳[1] ZHANG Lin;BAI Fang-fang(Baoji Botanical Garden,Baoji,Shaanxi 721000)

机构地区：[1]宝鸡植物园,陕西宝鸡721000

出　　处：《陕西林业科技》2023年第1期47-51,共5页Shaanxi Forest Science and Technology

摘　　要：以从北京植物研究所引种的28种玉簪品种为试材,利用丛幅、叶色、花色、花量等指标分析其适应性和表现,并通过灰色关联度分析法进行观赏性评价,结果表明:28种玉簪品种在宝鸡地区有良好适应性,均能很好地完成生长发育周期。按照观赏性指标的关联度可将其分为Ⅰ~Ⅳ4个等级,其中‘夏香’、‘皇家标准’、‘如此甜’、‘总合’等9个品种生长强健、表现良好,观赏性价值较高,适宜在宝鸡地区进行园林绿化及推广应用。Twenty-eight varieties of Hosta introduced from Beijing Institute of Botany were used as test materials,and the adaptability and performance were analyzed by using indexes of crown width,leaf color,flower color,flower quantity,and the ornamental evaluation was evaluated by the grey relational degree analysis.The results showed that 28 cultivars of Hosta had good adaptability in the Baoji area,and all of them could complete the growth and development cycle well.The 28 varieties of Hosta are classified into 4 grades fromⅠto among which 9 varieties,such as‘Summer Fragrance’,‘Royal Standard’,‘So Sweet’and‘Sum and Substance’,have strong growth performance and excellent ornamental characters,which are suitable for cultivation and garden application in Baoji area.

关 键 词：玉簪 引种 灰色关联度分析 观赏性评价 

分 类 号：S682.19[农业科学—观赏园艺]