洛可可女士’(Malus ‘Luokeke Nüshi’)系‘紫王子’海棠(M. ‘Purple Prince’)自由授粉子代选育的海棠新品种。伞形花序,半重瓣花朵(10枚),花型深杯型,酷似女士裙摆。花蕾紫红色,花朵亮红紫色且色彩稳定。花朵直径5.0 cm,花瓣椭圆形,排列方式重叠。植株树势中,树形开张。始花期较早,花期较长(8～10 d)。抗病虫害能力较强。
Abstract
Malus ‘Luokeke Nüshi’ is a new and excellent crabapple cultivar that has been selected from the progeny of M. ‘Purple Prince’. This cultivar possesses umbel inflorescence with semidouble-flower(ten petals). The corolla is deep cup-shaped and similar to lady’s skirt. The color of flower buds is purple-red and changed into bright purple-red without obvious fading when it is blooming. Flowers are relatively large(5.0 cm in diameter)with elliptical and overlapping petals. The tree has a spreading canopy with medium tree vigor. The time of beginning of blooming(10% open flowers)is in early April in Jiangsu, the flowering duration can be up to ten days. No serious pest and disease had been observed.
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参考文献
[1] FIALA J L. Flowering crabapples: the genus Malus[M]. Portland: Timber Press, 1994: 106-273.
[2] 张往祥,江志华,裘靓,等. 观赏海棠花色时序动态分布格局研究[J]. 园艺学报,2013,40(3):505-514. ZHANG W X, JIANG Z H, QIU J,et al. Studies on sequence dynamic distribution pattern of flower color parameters of ornamental crabapple[J]. Acta Horticulturae Sinica, 2013, 40(3): 505-514.
[3] 张往祥, 裘靓, 江志华, 等. 观赏海棠品种群开花进程中色素组分动态特征研究[J]. 园艺学报, 2014, 41(6): 1145-1156. DOI:10.16420/j.issn.0513-353x.2014.06.030. ZHANG W X, QIU J, JIANG Z H, et al. Studies on dynamic characteristics of the pigment components of ornamental crabapple cultivars groups in flowering process[J]. Acta Horticulturae Sinica, 2014, 41(6): 1145-1156.
基金
收稿日期:2019-05-02 修回日期:2019-06-11 基金项目:江苏省农业科技自主创新项目(CX(18)3076); 江苏高校优势学科建设工程资助项目(PAPD)。 第一作者:张往祥(malus2011@163.com),教授, ORCID(0000-0002-2647-5608)。
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