切花型向日葵新品种“闽日1号”的选育

基金项目:

国家科技支撑计划(2007BAD07B03);福建省科技重大专项(2006NZ0001-3);福建省花卉种苗科技攻关项目(闽林[2005]科函6号);福建省财政专项-福建省农科院科技创新团队建设基金(STIF-Y06)

Breeding of a new cutting sunflower variety,Minri 1

1.
Crop Institute, Fujian Academy of Agricultural Sciences, Fuzhou, Fujian 350013, China;
2.
Flowers Research Center, Fujian Academy of Agricultural Sciences, Fuzhou, Fujian 350013, China;
3.
Key Laboratory of Crop Germplasm Utilization Between Fujian and Taiwan, Ministry of Agriculture, Fuzhou, Fujian 350013, China;
4.
Fujian Engineering Research Center for Characteristic Floriculture, Fuzhou, Fujian 350013, China

摘要: 利用无花粉观赏向日葵品种雄性自发突变的单株,经杂交、回交、多代自交选育出向日葵切花型新品种"闽日1号",该品种花色特别是花盘颜色与其父母本有明显的差异,表现为花瓣黄色,花盘绿色,花药黑色,花粉黄色,整个花盘色彩艳丽,层次分明,观赏性状稳定;该品种为切花型,生育期80～120 d,株高115～170 cm,花朵直径11～15 cm,花瓣数35～45枚,瓶插寿命8～14 d;生长势强、适应性广、生长期短、可周年栽培,切花产量9.0～12.0万枝hm-2。
- 切花型向日葵 /
- 闽日1号 /
- 选育 /
- 栽培技术
Abstract: The spontaneously mutated male individuals of the pollen abortion ornamental sunflower were used to breed the cutting sunflower,"Minri 1" by hybridizing,backcrossing and inbreeding.The new variety has an apparently different flower color from their parents.In particular,its yellow petals,green discs,black anthers,yellow pollens and flamboyant and distinct flower discs give the stable ornamental characteristics.Minri 1has a growth period of 80-120 d.Its plant height is 115-170 cm with flower diameter of 11-15 cm,petal number of 35-45,and a cut flower lifespan of 8-14 d.The vigorous,adaptable,new variety has a short growth period,can be cultivated year-round and provides a cutting output of 90000-120000 pieceshm-2.
- cutting sunflower /
- Minri 1 /
- breeding /
- cultivation techniques