彩色向日葵在长沙地区引种栽培试验  

Introduction and cultivation of ornamental sunflower in Changsha Region

作　　者：欧光梅[1] 聂东伶[1] 柏文富[1] 陈白冰[1] 

机构地区：[1]湖南省森林植物园,湖南长沙410116

出　　处：《湖南林业科技》2011年第2期29-32,共4页Hunan Forestry Science & Technology

摘　　要：以美国和荷兰引进的45个彩色向日葵品种为试验材料,采用单因素随机区组设计和盆栽方法进行引种栽培试验。试验结果表明:45个彩色向日葵品种在长沙地区夏播的生育期为55～82d,其中丽日生育期可达82d;从彩色向日葵各品种的花期、花盘直径、花型、花色及盛花期的观赏性等特征看,橙子和金冠为表现最好的品种,飞天、赤枣红莲、醉云长则次之;少女、欢乐火炮竹、开心小矮人等3个品种因花盘较小、花朵清秀美丽及植株相对矮小等特点适宜于盆栽或者作为花坛、花境丛植观赏;桃之恋、桃之春、金海星等品种属于淘汰品种,不适宜开发利用。Using 45 varieties of ornamental sunflower introduced from America and Holland as the materials,the cultivation experiment of introduced ornamental sunflower was conducted with single-factor randomized block design and pot culture.The results showed that the growth period of summer-sown ornamental sunflower in Changsha was 55~82 d,among which the growth period of variety Sunny reached 82d.In terms of the characteristics of flowering phase,diameter of flower disc,flower shape,flower color and ornamental value in flowering stage,varieties Orange and Gold Cap were the best,followed by varieties Apsaras,Chianti and Moulin Rouge.The varieties of Damsel,Firecracker and Junior were suitable for pot culture or planting on the fense,wall and parterre because of their small flower disc,comely beauty.While varieties Peach Passion,Procut Peach and Starburst Lemon Eclair were almost eliminated and unsuitable for exploitation and utilization.

关 键 词：彩色向日葵 引种 栽培 盆栽 

分 类 号：S565.5[农业科学—作物学]