摘要
描述了‘斑叶’构树和‘金叶’构树2个河南构树新品种的形态特征,均为构树芽变,经多代嫁接鉴定彩叶性状遗传稳定。新品种‘斑叶’构树的独特特征为:叶片1/3～2/3,稀全叶为淡黄色或黄白色,与构树原品种相区别。‘金叶’构树的独特特征为:枝、叶,全为淡黄色或黄白色,而与构树原品种相区别。同时,介绍了2个新品种的繁育技术要点及其优良特性。
The morphological characteristics of two new varieties of Papermulberry ‘Banye’and ‘Jinye’were described.They were bud mutations of Papermulberry.After many generations identification of grafting,the results showed that the colored traits can steadily genetic give progeny.The ‘Banye’featured for leaf 1/3to 2/3pale yellow or yellowish-white,rare the blade.The ‘Jinye’featured for twigs,leaves were all light yellow or yellowish-white.At the same time,the two varieties breeding technology points and excellent features were introduced.
出处
《北方园艺》
CAS
北大核心
2012年第19期73-74,共2页
Northern Horticulture
关键词
构树
'斑叶’构树
'金叶’构树
新品种
繁育技术要点
Broussonetia papyrifera（Linn.） L’ Héritier； new varieties； ‘Banye’； ‘Jinye’； breeding technology points
