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- The process of their spore germination and gametophyte development were observed and photoed by microscope. 利用光学显微镜观察和记录了它们的孢子萌发和配子体发育过程。
- Title： Anatomy and Ultrastructure of Male Gametophyte Development in Cytoplasmic Male Sterile (CMS) Sweet Pepper (Capsicum annuum L. 关键词：甜椒;细胞质雄性不育;解剖学;超微结构;雄配子发生
- The spores germinate about three days after sowing.The germination is of the Vittaria-type while the gametophyte development is of Drynaria-type. 播种3 d左右孢子萌发，萌发类型为书带蕨型，配子体发育为槲蕨型。
- Microsporogenesis and male gametophyte development of Flaveria bidentis (L.) Kuntze were observed by using method of traditional paraffin sections. 利用常规石蜡切片技术，观察了黄顶菊小孢子发生及雄配子体发育过程。
- It is concluded that E. adenophorum has allelopathic effects on the spore germination and gametophyte development of C. ba rometz. 由此可见，紫茎泽兰对金毛狗的孢子萌发和配子体发育具有化感作用。
- This paper describes megasporogenesis and microsporogenesis as well as male and female gametophyte development of Pittosporum tobira (Thunb.) Ait. by using nomal paraffin method. 摘要利用常规石蜡制片法研究了海桐大、小孢子发生及雌、雄配子体发育的过程。
- The results indicate that both of them have similar behaviors in spore germination and gametophyte development, i.e. having spore homospory, trilete, growing slow. 结果表明, 两者的孢子及配子体性状极为相似: 孢子同型，三裂缝，萌发慢；
- The process of spore germination in D. varia is attributed to Vittaria-type, and that of gametophyte development belongs to Aspidium-type.This feature is consistent with that in Dryopteris Adanson. 孢子萌发为书带蕨型，原叶体发育为三叉蕨型，符合鳞毛蕨属配子体发育的特征。
- The spores of the Drynaria roosii Nakaike were cultured in inorganic medium and soil respectively.The spore germination and the gametophyte development were observed by microscope. 用无机培养基和土壤培养基分别培养槲蕨孢子，显微镜下观察记录其孢子萌发及配子体形态发育过程。
- Observation on the Gametophyte Development of Blechnum orientale 乌毛蕨配子体发育的研究
- Studies on male gametophyte development of Euphorbia pulcherima 一品红雄配子体发育研究
- Male Gametophyte Development in Autotetraploid Radish 同源四倍体萝卜雄配子体发育
- Gametophyte Development and Its Diversity in Cibotium barometz 金毛狗配子体发育阶段性及其多样性研究
- Gametophyte Development of Three Species in Cyatheaceae 桫椤科三种植物配子体发育的研究
- Observation on the Gametophyte Development of Dryopteris subtriangularis 三角鳞毛蕨配子体发育的研究
- Observation on the gametophyte development of Macrothelypteris torresiana 普通针毛蕨配子体发育的研究
- Cytological studies on meiosis and male gametophyte development in cucumber 黄瓜花粉母细胞减数分裂及其雄配子体发育的细胞学研究
- We successfully cultivated the spores of P. ensiformis in mixed soil and observed spore germination and gametophytic development by microscopy. 本文报道了成功地采用混合土培养剑叶凤尾蕨的孢子, 并系统地观察记录其孢子萌发及配子体发育过程。
- He tracked out the course and development of it. 他根据遗迹探索出该事物的进程和发展。
- Concern about ecology is a recent development. 对生态的关心是最近才有的事。
