Jingbaili),we studied the characteristics of anther and pollen,as well as the development of male gametophytes in Jingbaili and Yali pear(P.
用石蜡切片等技术对京白梨和鸭梨雄配子体发育以及花粉败育进行了解剖学观察。
The histochemcal study indicated that with the development of male gametophytes starch graule.
系统研究了红小豆小孢子发生、雄配子体发育及发育过程中淀粉粒的动态变化。
Microsporogenesis and the development of male gametophyte in Oenothera biennis L.;
月见草小孢子发生和雄配子体发育的研究
Megasporogenesis,microsporogenesis and formation of female and male gametophytes in Boenninghausenia albiflora;
松风草大小孢子发生与雌雄配子体的形成研究
The genesis of microspore and the formation of male gametophyte in Swertia davidii Franch;
川东獐牙菜小孢子发生和雄配子体形成(英文)
), Yali pear and Xuehua pear(Pyrus bretschneideri) the developments of male and female gametophytes were observed by paraffin sectioning and the pollen fertilities and the fruit-setting rates through natural pollination were statistically analyzed.
以‘京白梨’、‘鸭梨’、‘雪花梨’为材料,用石蜡切片技术对其雌雄配子体发育过程进行了观察研究,并对其花粉育性、自然授粉结实率进行统计分析。
Photos for picked flower pistil (treated by Biotechnology) were taken by using Leica DMLB Bio-microscope MPS60 photograph system, the analysis on their growth process for male and female gametophyte was made in contrast with the untreated samples of a comparison group.
采用激光诱变的方法已经成功的培育出无核(少核)沙田柚,我们采用德国产LeicaDMLB生物显微镜MPS60照相系统对采摘回的花蕊(经生物技术处理)进行拍照,与未经激光处理的对照组做比较,分析了雌雄配子体发育过程,对无核果作用机理研究提供参考。
Paraffin sectioning and electron microscope scanning were adopted to study the developments of male and female gametophytes of ‘Ziyingui’, an Osmanthus fragrans variety belonging to Osmanthus fragrans var.
利用石蜡切片和扫描电子显微镜技术,研究了南京地区银桂品种群的籽银桂雌雄配子体的发育过程。
According to observe and analyze of dioecism characteristic in Vitis quinquangularis Rehd and study on the development of male and female gametophytes, fertilization of Vitis quinquangularis Rehd and distant hybrids to fructification domino offect, prove up.
本论文通过对毛葡萄雌雄异株特性、毛葡萄及远缘杂交种大小孢子发生、雌雄配子体发育和传粉适应性对结实效应开展研究，从而探明毛葡萄及远缘杂交种有性生殖机理，找出毛葡萄座果率低的原因，为制订提高毛葡萄座果率的技术措施以及开展毛葡萄杂交育种提供理论依据和应用基础。
This article studies on the microspores and megaspores, the male and female gametophytes development, the flowering characteristics, the fruiting laws, and the pollination biology of Phyllanth emblica L.
本文通过对平丹一号余甘的大小孢子、雌雄配子体发育、开花特性、果实发育规律和传粉生物学的研究,探明平丹一号余甘有性生殖机理、开花与果实发育规律,为制定平丹一号余甘丰产稳产的技术措施提供了理论依据和应用基础。
Study on the development of female and male gametophyte of Lonicera edulis L.;
兰靛果忍冬大小孢子发生与雌雄配子体的发育
Interspecific reciprocal crossing experiments of female and male gametophytes of 6 Japanese species of \%Laminaria\% were carried out, and fertilization rates of 30 combination were measured Frond length and width of hybrid plant F\-1 were also measured Heterosis appeared in frond length in 13 combination and width in 9, among them 6 were selected to be good combination
使用由日本引进的6 种海带的雌雄配子体进行了种间正反杂交, 测定了30 个杂交组合的受精率, 有选择地培育出18 个组合的F1 杂交海带幼苗并栽培为杂交海带成体。
Microsporogenesis and Male Gametophyte Development in Uncaria hirsuta Havil.(Rubiaceae)
毛钩藤的小孢子发生和雄配子体发育
Microsporogenesis and Male Gametophyte Development of Juniperus rigida
杜松小孢子的发生和雄配子体的发育
Research on the Microsporogenesis and Male Gametophyte Development of Schisandra chinensis
北五味子小孢子发生及雄配子体发育的研究
Study on Polyploidy Induction of Lily by Somatic Tissue and Pollen;
百合体细胞和雄配子体染色体加倍的研究
THE MICRO-AND MEGA-SPOROGENESIS AND THE FORMATION OF MALE AND FEMALE GAMETOPHYTES IN GASTRODIA ELATA BLUME
天麻大小孢子的发生和雌雄配子体的形成
Studies on the Microsporogenesis and the Development of the Male Gametophyte in Cornus Officinalis Sieb et Zucc.(Cornaceae)
山茱萸小孢子发生和雄配子体发育的研究
Megasporogenesis,Microsporogenesis and Development of Female and Male Gametophyte of Paeonia lutea
黄牡丹的大小孢子发生及雌雄配子体发育
Microsporogenesis and male gametophyte development in Epimedium acuminatum Franch.
粗毛淫羊藿小孢子形成及雄配子体发育观察
Studies on Microsporogenesis and Development of Male Gametophyte in Tsoongiodendron odorum Chun
观光木的小孢子发生及雄配子体发育的研究
Microsporogenesis and Development of Male Gametophyte in Caryopteris mongholica
蒙古莸小孢子发生和雄配子体发育的研究
Study on Megasporogenesis,Microsporogenesis and Development of Female and Male Gametophytes of Angelica Dahurica
川白芷大小孢子发生与雌雄配子体发育的研究
Microsporogenesis and Development of Male Gametophyte of Euphorbia fischeriana
狼毒大戟的小孢子发生与雄配子体发育
Microsporogenesis and Male Gametophyte Formation of Woonyoungia septentrionalis(Dandy) Law
焕镛木小孢子发生及雄配子体发育研究
The megasporogenesis,microsporogenesis and the development of their femaleand male gametophyte in Menstruocalamus sichuanensis
月月竹大、小孢子发生和雌、雄配子体发育研究
Megasprogensis,microsporogenesis and development of female and male gametophytes of Elaeagnus conferta Roxb.
羊奶果的大、小孢子发生与雌雄配子体发育
Study on the Mechanism of Malaria Exflagellation in the Mosquitoes;
蚊体内疟原虫雄配子体出丝机制的研究
Cloning of lhcf5 gene and its differential transcription between the male and female gametophytes of Laminaria japonica
海带配子体Ihcf5基因的克隆及在雌、雄配子体中的差异表达分析
Comparative Studies on the Development of Male and Female Gametophytes Between Fertile Line and Male Sterile Line's Flowers of Tagetes erecta L.
可育与雄性不育万寿菊雌雄配子体发育的比较研究