银杏雄花芽的形态分化  

Morphological Differentiation of Male Flower Bud of Ginkgo biloba L.

作　　者：张万萍[1] 史继孔[1] 樊卫国[1] 文晓鹏[1] 

机构地区：[1]贵州大学农学院园艺系,贵阳550025

出　　处：《园艺学报》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)

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.

关 键 词：银杏 雄株 花芽分化 雄花芽分化 

分 类 号：S792.95[农业科学—林木遗传育种] S664.3[农业科学—林学]