The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Observation on Flowering of Agrostis stollonifera
Author(s): 
Pages: 28-30
Year: Issue:  2
Journal: GUIZHOU AGRICULTURAL SCIENCES

Keyword:  匍茎翦股颖开花特性;
Abstract: 观察了贵州南部生态条件下匍茎翦股颖的开花特性.在田间栽培条件下,匍茎翦股颖一般5月初开始抽穗,5月中旬始花.匍茎翦股颖的穗由分枝穗组成,由于不同分蘖穗的发育程度的差异和群体中个体间的差异,致使匍茎翦股颖群体散粉期可达45 d,散粉高峰期为2周,花序与花朵的开花顺序与分化形成先后一致,每朵小花只开放1次,以上午9∶00开放率最高,小花开放时间为3 h,12∶00闭花,30~40 d子房发育的种子趋于成熟.
Related Articles
No related articles found