摘要
以6种宿根花卉为试验材料,经-20℃处理后测定其根系活力。结果表明:6种宿根花卉抗寒性由强到弱的顺序为:金光菊‘草原阳光’、大花萱草‘金娃娃’、大花萱草‘美国三重瓣’、金光菊‘玛雅’、羽扇豆‘画廊’、羽扇豆‘飘逸’。
Root vitality was examined in six kinds of perennials under control -20℃ conditions. The results showed that freezing tolerance order from strong to weak:Rudbeckia'Prairie Sun', Hemerocallis 'Golden Girl', Hemerocallis 'Ameri- can Triplicate ' ,Rudbeckia'Maya' ,Lupinus' Painting Pavilion' ,Lupinus'Floating'.
出处
《北方园艺》
CAS
北大核心
2009年第7期201-203,共3页
Northern Horticulture
基金
哈尔滨市科技攻关资助项目(2007AA6CE112)