查询词典 germination

A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds.

这样，在耕地前想办法促使杂草萌发，随后在播种前浅耕将其杀灭。

GA3 and Z can promote germination of American ginseng seed, but cannot ignite the development of proem bryo.

结论GA3和Z是西洋参种子萌发促进因子，而不能启动原胚的起始发育。

Mixing with seeds and using water saturated as antistaling material,will increase the germination percentage of the seeds and prolonge the freshness-keeping period of cutting flower .

PGA的直接拌种试验和γ-PGA水浸液的鲜切花保鲜试验对提高植物种子发芽率和延长保鲜期都有显著效果。

The effects of different concentrations of arsenic on spore germination and rhizoid and prothallium growth of Pteris vittata under aseptic condition were studied.

研究无菌条件下不同浓度砷对蜈蚣草的孢子萌发、假根和原叶体生长发育的影响。

The result indicates that spore germination shapes prothallium at keeping wet, cortrolling temperature and covering with 75% shading rate.

结果表明：在保湿、控制温度、覆盖遮光率为75%的遮阳网的条件下孢子发芽率高，能正常形成原叶体，继续培养均能进入有性世代形成孢子体幼苗，其中在山林腐殖土和壤土按1：1的比例混合的基质上最适于孢子萌发和幼苗生长，出苗量可达3500株/m2；在杭州采集的紫萁孢子萌发后形成的原叶体、孢子体均比在湖北民族学院采集的耐高温性好。

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。

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

Bryophytes ; Spore germination ; Protonema development

苔藓；孢子萌发；原丝体发育

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！