摘要
对甘薯的开花规律作了观察.结果表明,一个植株的花序有30-75个,开花顺序有先后.在一个植株上,花是从下而上开放的;在一个花序上,花由内向外开放,它的开花情况符合两种模式图.从每一个植株纵向开花来看,花是从下而上呈螺旋报开放.
The bloom law of sweetpotato is observed. One plant has 30 ~ 75 inflorescences and bloom onier.Bloom has two models. One is from bottom to top for a vine and the other is from inside to outside for a inflorescence.
出处
《西南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
1998年第2期218-222,共5页
Journal of Southwest China Normal University(Natural Science Edition)
关键词
甘薯
开花
规律
sweetpotato (Ipomoea batatas (L.) Lam.
Bloom
law