石斛新品种‘勐焕默雅’和‘彩瓣黄喉’  

New Cultivar Dendrobium‘Menghuanmoya’and‘Caibanhuanghou’

作　　者：钟华 周彬 卢正玖 卢正运 江期川 王晋 ZHONG Hua;ZHOU Bin;LU Zhengjiu;LU Zhengyun;JIANG Qichuan;WANG Jin(Kunming Institute of Forestry and Grassland,Kunming Yunnan 650223,P.R.China;Yunnan Academy of Forestry and Grassland,Key Laboratory of Rare and Endangered Forest plants of National Forestry and Grassland Administration,Yunnan Provincial Key Laboratory of Forest Plants of Resources Cultivation,Development and Utilization,Kunming Yunnan 650201,P.R.China;Dehong Xinhe Agricultural Technology Development Co.Ltd,Mangshi Yunnan 678499,P.R.China)

机构地区：[1]昆明市林业和草原科学研究所,云南昆明650223 [2]云南省林业和草原科学院,国家林业和草原局云南珍稀濒特森林植物保护和繁育重点实验室,云南省森林植物培育与开发利用重点实验室,云南昆明650201 [3]德宏鑫禾农业科技开发有限责任公司,云南芒市678499

出　　处：《西部林业科学》2024年第5期130-132,共3页Journal of West China Forestry Science

基　　金：云南省极小种群保护项目(2022SJ07X-07);国家退耕还林工程生态效益监测项目(K2023TD013)。

摘　　要：‘勐焕默雅’是以檀香石斛为母本,黄喉石斛为父本杂交选育出的新品种。其茎丛生,圆柱形,长46~67 cm,粗0.9~1.2 cm;叶长椭圆形,长9.1~11.5 cm,宽2.5~3.9 cm;花横径9.8~12.2 cm,萼片和花瓣紫红色,轻微扭曲,唇瓣喉部白色(2015RHS NN155D),花有淡淡檀香。‘彩瓣黄喉’是以黄喉石斛为母本,金钗石斛为父本杂交选育的新品种。其茎长36~47 cm,粗0.8~1.1 cm;叶长圆形,长8.6~12.1 cm,宽2.8~3.5 cm;花横径8.1~10.2 cm,萼片和花瓣浅紫红色(2015RHS 77B),扭曲程度弱。2个石斛新品种花期4—6月,带叶开花,适宜云南海拔1 000~1 500 m地区或温室种植。‘Menghuanmoya’is a new Dendrobium cultivar developed by hybridizing seed parent D.anosmum with pollen parent D.signatum.Its pseudobulb is clustered,cylindrical,46-67 cm long,diameter 0.9-1.2 cm.Its leaves are elongated oval,9.1-11.5 cm long and 2.5-3.9 cm wide.The flowers have a horizontal diameter of 9.8-12.2 cm,with sepals and petals colored purplish-red(2015 RHS NN78D),slightly twisted,and a white throat on the lip(2015 RHS NN155D).The flowers emit a faint sandalwood scent.‘Caibanhuanghou’is a new Dendrobium cultivar developed by hybridizing seed parent D.signatum with pollen parent D.nobile.Its pseudobulb measure 36-47 cm in length and 0.8-1.1 cm in diameter,with nearly elongated oval leaves measuring 8.6-12.1 cm in length and 2.8-3.5 cm in width.The flowers have a horizontal diameter of 8.1-10.2 cm,with the flower sepals and petals being a light purplish-red color(2015 RHS 77B),exhibiting a weak degree of twisting.Both new cultivar of Dendrobium bloom from April to June,flowering with leaves,and are suitable for cultivation in regions of Yunnan at elevations of 1000-1500 m or in greenhouses.

关 键 词：新品种 杂交 檀香石斛 黄喉石斛 金钗石斛 

分 类 号：S682.31[农业科学—观赏园艺]