期刊论文

A new seedless orange‘Juxiangyuan'selected from‘Succari Orange' mutant

中文

果树学报

1009-9980

2019

36

3

388-391

10.13925/j.cnki.gsxb.20180243

国家自然科学基金(31720103915) 国家现代农业柑橘产业技术体系(CARS-26) 湖南省现代农业产业技术体系岗位专家(5026301-1116021).

本校为第一机构

‘橘湘元'是从埃及糖橙芽变中选育的无核糖橙新品种。果实圆球形,果形指数为0.95。平均单果质量173 g,大小较均匀,果面较光滑,有光泽,果肉橙黄色,平均每果实含0.4粒种子。可食率达77.09%,果实出汁率54.6%,可溶性固形物13.63%,可滴定酸0.14%,维生素C含量60.57 mg·100 mL~(-1)。‘橘湘元'在树形树势、叶片大小、花瓣宽度等方面与埃及糖橙均存在明显差异。果实生育期260 d,在湖南省永兴县11月中下旬成熟。SSR结果分析表明‘橘湘元'在300 bp处较‘埃及糖橙'多1条带,具有遗传特异性。‘橘湘元'可在山地和旱地种植,表现生长快,抗性较强。

'Juxiangyuan', a new seedless orange, was selected from the Succari mutant. In 2007, a bud variation of the'Succari Orange'was discovered in the citrus grove center of Hunan Agricultural University. It shows obvious characteristics of fewer seeds or no seeds. The propagation and characteristics observations were performed in 2009. The variety comparison tests had been carried out in the countryside of Chengjiao, Yongxing, Chenzhou and Changan Village, Ganshan, Changsha from 2010 to 2014, respectively. Through four years of investigation on bota...