摘要
贵州中部地区银杏雄花芽从 5月下旬开始形态分化 ,一直持续到翌年 3月才完成。形态分化可分为 5个时期 :未分化期、分化始期、花粉囊分化期、花粉母细胞分化期、花粉粒形成期。
Male flower bud morphological differentiation of Ginkgo biloba L.begins in early June and continues to next March in Guizhou area.It can be devided into five stages:vegetative stage,initial differentiation stage,microsporagia differentiation stage,microsporocytes differentiation stage and microspores differentiation stage.
出处
《园艺学报》
CAS
CSCD
北大核心
2001年第3期255-258,共4页
Acta Horticulturae Sinica
基金
国家自然科学基金资助项目! (396 6 0 0 49)
关键词
银杏
雄株
花芽分化
雄花芽分化
Ginkgo biloba L.
Male tree
Flower bud differentiation
Male flower bud diffe rentiation