【摘要】 为筛选适合辽宁省推广的观赏向日葵品种，研究以28个引自美国和日本的观赏向日葵品种为试材，在辽宁省农业科学院试验田进行引种试种，调查各品种物候期及农艺性状，并通过灰色关联度分析法对13个分枝型品种进行综合评价。结果表明：切花向日葵中瓶圣、太阳之眼观赏性优且适配本地，可示范推广；分枝型品种中朋克、摇滚明星、化装舞会、巧克力等适用于景区花带与花坛背景，Bert、太阳鸟系列等宜作盆栽与花境丛植，重瓣品种太阳王可兼顾切花与庭院造景。更多还原

【Abstract】 To screen ornamental sunflower varieties suitable for promotion in Liaoning Province, this study took 28 ornamental sunflower varieties introduced from the United States and Japan as test materials and conducted introduction and trial planting in the experimental field of Liaoning Academy of Agricultural Sciences. The phenological periods and agronomic traits of each variety were investigated, and a comprehensive evaluation of 13 branching varieties was carried out through the grey relational degree analysis method. The results show that: Among the cut sunflowers, Vase Saint and Sun Eye have excellent ornamental value and are suitable for the local area, and can be demonstrated and promoted; Among the branching type varieties, Punk, Rock Star, Masquerade Ball, Chocolate, etc. are suitable for flower belts and flower bed backgrounds in scenic spots. Bert, Sunbird series, etc. are appropriate for potted plants and flower border clusters. The double-petaled variety Sun King can be used as both cut flowers and for garden landscaping.更多还原