种子
- 与 种子 相关的网络例句 [注:此内容来源于网络,仅供参考]
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They are but the seeds of enmity!
然而,是什么样的不幸的种子,仇恨的种子!
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Mycorrhizal seedlings were cultured. Results were as the follow. 5. 1 Soaking seeds with 4cm radicle in GA (100ppm) for 24 hours and low temperature (2~4℃) for 25 days could absolve the dormancy of epicotyl.
通过对牡丹菌根化苗的培养观察认为: 5.1 胚根伸长4cm以上的种子用GA(处理24小时)和低温(2~4℃)25天皆可解除牡丹种子上胚轴休眠。
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The experimental results showed that the absence of effective pollination in wild peonies under natural conditions, especially between different populations, was an important cause for the declining of seed adaptability, and that seed epicotyl dormancy is an important intrinsic factor in its sexual cycle which aggravated the scarcity of wild peony seedlings and populations in nature.
实验证明:在自然状态下野生牡丹缺乏充分的传粉,特别是居群间的传粉不足,导致其种子质量低下;而野生牡丹种子特殊的萌发特性,特别是严格的上胚轴休眠,则是导致其出苗率极低及自然状态下幼苗和种群稀少的重要内因。
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The results of biochemical analysis indicated that the content of GA 3 increased and the content of ABA decreased in cotyledons during the breaking of epicotyl dormancy, and the contents of endogenous growth regulators changed only slightly in the endosperm. We suggested that cotyledons be a key part controlling the epicotyl dormancy in peony seeds.
生化测定结果表明:在低温打破牡丹种子上胚轴休眠过程中,子叶中的萌发促进剂GA3 含量明显升高,抑制剂ABA 含量显著下降;而胚乳中的各种激素含量则变化不大,胚轴中的激素变化无明显规律,因此认为子叶是控制牡丹种子上胚轴休眠的关键部位。
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To investigate the toxicity of degraders metabolites, the Microtox test and seed bioassay were measured. The results revealed that not only the toxicity of m-cresol was decreased but also the inhibition for the radical and epicotyl growth of Lactuca sativa were lowered.
降解完毕之代谢物经Microtox生物毒性测试及种子生物分析测试,结果发现接种高效能菌株可明显降低生物毒性,甚至对莴苣种子的胚根及胚茎生长不具抑制效果。
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Moutan has two different reproduction ways:obligate seed reproduction and amphitrophic reproduction;the dormitory of its embryo has two stages of epicotyl and hypocotyl;the dormitory could be end if it is treated with two temperature conditions.
Moutan生殖特性,具有根状茎、块根、根出条多种形式的以营养繁殖为主、种子繁殖为辅和专性种子有性生殖的两种类型;胚具有上胚轴、下胚轴两段休眠特性,打破休眠需按一定的程序和两种不同的温度条件;……。
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Ernst Seeds has built a history of establishing seed production of new species never before available.
恩斯特的种子,已建立的历史,建立种子生产的新种以前从未可用。
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The results showed that 0.5g/L petroleum ether extract promoted the germination rate of lettuce; 1, 2, 4, 8 and 16g/L petroleum ether extract had inhibitory effect upon the germination rate, root growth and seedling height of the three plant acceptors.
结果表明,0.5g/L提取物对莴苣种子的发芽率有轻微的促进作用,1,2,4,8和16g/L子提取物对3种受体种子发芽率、幼苗苗高和根系生长均有抑制作用。
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To discuss the relationship between the allelopathy of native plants in Guizhou and seed germination of Eupatorium adenophorum, the method of culture dishes with filter paper was used to research effects of 10 kinds of leaf aqueous extract on seed germination of Eupatorium adenophorum.
为探讨贵州本地植物的化感作用与紫茎泽兰种子萌发之间的关系,采用培养皿滤纸法,研究了10种供体植物的叶片浸提液对紫茎泽兰种子萌发的影响。
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The results showed that allelochemicals of all 10 kinds of donor species have allelopathy on seed germination of Eupatorium adenophorum, and allelopathy increased with the enhancing of concentration.
结果表明:10种供体植物的化感物质对紫茎泽兰种子萌发均存在化感作用,并且随着浓度的升高,化感作用逐步增强,紫茎泽兰种子发芽速度指数比发芽率更为敏感。
- 推荐网络例句
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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。
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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!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。