玉米开花期调控机理及育种应用

杨娟, 赵月磊, 陈晓远, 王宝宝, 王海洋

Regulation Mechanism and Breeding Application of Flowering Time in Maize

Juan Yang, Yuelei Zhao, Xiaoyuan Chen, Baobao Wang, Haiyang Wang

图1 玉米营养生长时相转变和成花转变的典型特征(Moose and Sisco, 1994; Foerster et al., 2015)
LLEW: 最后一片具有蜡质的叶片; SAM: 茎尖分生组织; IM: 花序分生组织; V4: 4叶期; V5: 5叶期。红色和蓝色方框分别表示营养生长时相转变的典型特征(bars=100 μm)和成花转变的典型特征(bars=100 μm)。

Figure 1 Typical traits during the vegetative phase change and floral transition in maize (Moose and Sisco, 1994; Foerster et al., 2015)
LLEW: Last leaf with epicuticular wax; SAM: Shoot apical meristem; IM: Inflorescence meristem; V4: The 4^th leaf stage; V5: The 5^th leaf stage. Red and blue boxes indicate the typical characteristics of vegetative phase change (bars=100 μm) and floral transition (bars=100 μm), respectively.