2015年11月24日讯:由中南林业科技大学曹基武研究员与刘春林副教授和研究生郭超等人分别以“阔瓣含笑”“云南含笑”为母本,“深山含笑”“醉香含笑”为父本杂交获得的含笑属新品种“春韵含笑”和“玉霞含笑”近日获国家林业局植物新品种保护办公室授予的植物新品种权。据曹基武研究员介绍,“春韵含笑”为常绿乔木,树形呈塔形;小枝绿色,老枝灰绿色,叶长9.5~13.5cm,宽3.5~5.5cm,花被9片,米黄色,花期 November 24, 2015: Researcher Cao Jiwu from Central South University of Forestry and Technology, associate professor Liu Chunlin and Guo Chao et al., A graduate student, used “Bobbie Smile”, “Yunnan Smile” “Drunken smile” for the male parent hybrid access to the new type of smile “Spring smile” and “Yuxia smile ” recently by the State Forestry Administration Plant Variety Protection granted the new plant variety rights. According to Cao Jiwu researcher introduction, “spring rhyme smile ” for evergreen trees, the tree was tower-shaped; branchlets green, old branch gray-green, leaf length 9.5 ~ 13.5cm, width 3.5 ~ 5.5cm, perianth 9, beige Color, flowering