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protonema相关的网络例句

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Protonema growth and gametophyte development of Encalypta ciliata are observed based on the cultivation of spore germination.

孢子的基础上,对其孢子萌发、原丝体发育及配子体发生的全过程进行了观察、描绘和照相。

This paper sums up the study history and present situation about moss spore germination and protonema developmemt, clarifying the important scientific significance.

本文综述了国内外对藓类植物的孢子萌发和原丝体发育过程的研究历史和现状,阐明了此项研究的重要科学意义。

Spore germination and protonema development have been considered to be one of the important characters in the phylogeny and evolution of major groups of the bryophytes and other plant groups.

孢子萌发与原丝体发育对于研究苔藓植物以及其他植物类群的系统发育与系统演化有着十分重要的作用。

In plant kingdom, having a protonema stage after spore germination is a specific character of moss and a marked difference compared with other plant group.

在植物界,孢子萌发后的原丝体发育阶段是藓类植物所独有的特征,也是该类群区别于其它类群的一个显著特点。

Fine source of fiber production to PET, PP and PVC as raw materials of various types of precursor, the main high-temperature wire products, after several years of solid development, has made a very good market effects, has won industry acclaim, enterprise output in 2000 tons, existing staff nearly 100 people, including professional and technical personnel 10 people, managers of 15 people, enterprises have a dedicated product development center, for different regional markets characterized by the development of the wig production Protonema different production processes.

精源化纤生产以PET,PP 以及PVC为原料的各类原丝,主打高温丝产品,经过几年的踏实发展,已经取得了很好的市场效应,赢得了业界的一致好评,企业年产量2000吨,现有职工近100人,其中专业技术人员10人,管理人员 15人,企业拥有专门的产品开发中心,针对不同地区市场的假发生产特点开发出不同的原丝生产工艺。

This article reviews domestic and abroad studies on the types of spore germination,characteristics of protonema development and effects of environmental factors . It also presents the latest progress in this field from 1990s, such as the action mechanisms of Ca 2+·CAM signal system, plant hormones and light sign...

本文综述苔藓植物孢子萌发类型、原丝体发育特征以及环境影响因子等,还介绍了 2 0世纪90年代以来该领域研究的新进展,如人们以苔藓植物原丝体为实验材料进一步揭示Ca2 +·CAM信号系统、、植物激素、光信号系统等在植物体内的作用机制

The primary rhizoid exists or not. At the end, the characteristics of the protonema growth is analyzed and discussed. The sporeling type of E. ciliata is primarily named as Encalypta-type.

同时,还对大帽藓原丝体发育的特征进行了分析和讨论,初步确定大帽藓孢子萌发属于新的孢子萌发类型——大帽藓型(Encalypta-type)。

Based on the tissue culture, the effect of N-phenyl-N'-1,2,3-thiadiazol-5-ylurea, 6- benzyla minoprine(6-BA) and 1-Naphthylacetic acid on spore germination, protonema develop- ment and bud differentiation in Entodon challenged was investigated in this paper. The whole process was observed and taken pictures. The results show that TDZ, 6-BA and NAA have no significant effect on the spore germination. During the process of protonema development, 1.0 mg/L NAA can promote the primary development of protonema significantly, and 0.4 mg/L TDZ promotes branches formation in inter- mediate stage of the protonema development.

:研究了3种植物生长调节剂苯基噻二唑基脲、6-苄基腺嘌呤(6-BA)、萘乙酸对密叶绢藓孢子萌发、原丝体发育及芽体发生的影响,并对整个发育过程进行了显微观察和照相,结果表明:(1)3种植物生长调节剂对密叶绢藓孢子萌发影响不显著;(2)在原丝体发育阶段,1.0mg/LNAA对原丝体初期的发育促进效果显著,0.4mg/LTDZ对原丝体发育中期分枝的形成促进效果显著,6。

Sinense, the spores germinate inside their exospores and then divide into massive protonemata;the massive protonemata can form two kinds of protonemata of which one is clubbed protonema with papillae,and the other is caulonema composed of long and cylindrical cells ; the gametophyte archaeocytes only occur on the massive protonemata.

结果表明:中华缩叶藓的孢子在壁内萌发,随后分裂产生块状原丝体;块状原丝体上可产生两种丝状体,一种是具疣的棒状原丝体,另一种是由长圆柱状细胞组成的轴丝体;配子体原始细胞只产生于块状原丝体上。

Bryophytes ; Spore germination ; Protonema development

苔藓;孢子萌发;原丝体发育

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