查询词典 growth rate
- 与 growth rate 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The inhibition effect of chloroform fraction was the most potent, with the inhibition rate about more than 83% to 5 plant pathogenic fungi under the concentration of 15mg/mL. Under the concentration of 15mg/mL, the ethyl acetate fraction and n-butanol fraction thoroughly inhibited the growth of Alternaria solani and Valsa mali, with the inhibition rate up to 100%. The n-butanol fraction showed the highest potent virulence, with EC50 to Alternaria solani and Valsa mali about 0.09 and 0.279 mg/mL respectively.
其中氯仿部分的抑菌效果较好,当质量浓度为15mg/mL时,其对5种植物病原菌的抑制率均在83%以上;15mg/mL乙酸乙酯部分和正丁醇部分分别对番茄早疫病菌和苹果腐烂病菌有强烈且稳定的抑制作用,抑制率达100.00%,正丁醇部分对这两种菌丝生长抑制毒力最好,EC50分别为0.090和0.279mg/mL。
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With solution culture, this paper studied the effects of silicon on the plant growth, Si content, photosynthetic rate, and transpiration rate of ginger (Zingiber officinale Rosc.) cultivar, Laiwu big ginger.
为探讨硅对生姜植株的生理效应,以莱芜大姜为试材,研究了水培营养液中不同硅素水平对生姜植株生长、硅含量及叶片光合作用和蒸腾作用的影响。
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The results showed that the rooting rate reached 83.2%~96.3% in 1/2 MS medium with IBA1.0~1.5 mg/L, The rooting rate of stem with top was significantly higher than that of stem without top; Snicking in stem base increased root number obviously, The appropriate substratum for transplanting was perlite and soil (1:1), The growth tendency of transplanting plantlets in May was slow-fast-slow.
结果表明:采用1/2MS培养基添加IBA1.0~1.5 mg/L,生根效果最好,平均生根率达83.2%~96.3%;带茎尖茎段的生根率显著高于不带茎尖茎段;茎段基部刻伤处理后较对照生根量明显增加;酸枣带根组培苗适宜的移栽基质为1:1的珍珠岩和土;5月份移栽下地的组培苗,其生长呈现慢-快-慢的趋势。
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Results: B6-Co mice showed higher sterile rate, and significant lower average litter size and survival rate at weaning than the normal B6 mice, but the time interval between deliveries was shorter in the mutant population. During the first two weeks after birth, the growth performances were not significant between the mutant mice and the normal ones, but after that, the mutant mice grew much slower. The differences were significant in the indexes of eyes, lungs, thymuses, and adrenal glands between the genders. At the same time, the differences were significant in the organ indexes, such as lungs, adrenal glands, uterine and testicles between the normal phenotype mutant mice and the abnormal ones. And these two kinds of mice showed different amount of hemoglobin and red blood cell.
结果:B6-Co小鼠不育率22%、平均产仔数5.62±2.55只、离乳成活率56.59±41.22显著低于正常的B6小鼠,而胎间隔29.50±10.50天比正常B6小鼠短。B6-Co小鼠出生后2周内生长发育与正常B6小鼠基本一致,2周后,其生长发育慢于正常B6小鼠。B6-Co小鼠雌雄间的眼球、肺、胸腺、肾上腺的脏器指数差异有统计学意义。B6-Co表型异常小鼠与B6-Co表型正常小鼠相比,肺、肾上腺、子宫、睾丸的脏器系数差异有统计学意义。B6-Co小鼠表型异常小鼠在血红蛋白和红细胞数量上异于B6-Co表型正常小鼠。
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Growth of plants was suppressed by 150mmol . L~-1NaCl stress, at the meantime, relative electric conductivity, leaf proline content and chlorophyll a/b increased, chlorophyll content, photosynthesic rate and transpiration rate decreased. Relative electric conductivity in root was more than that of leaf. The content of abscisin acid increased, while the content of gibberellin, Indoleacetic acid and zeatin decreased under salinity stress.
NaCl胁迫抑制草莓生长,引起草莓膜透性增加,脯氨酸含量和叶绿素a/b增大,叶绿素含量、净光合速率、蒸腾速率减小,ABA含量增加,ZT、IAA和GA含量减少,各处理根系膜透性大于叶片,且内源激素含量变化幅度比叶片小。
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The reduction of export tax rebate rate, related to the performance of listed companies to provide a different rate of growth.
在出口退税率降低,相关上市公司的业绩提供了不同的增长速度。
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After four months of observation of the growth season, the author reveals in the thesis the day- and month-dynamic characteristics of the net photosynthetic rate of Dahurian Larches, which are of different ages, densities and stand classes. The author also compared the net photosynthetic rates of the leaves on different-age braches and with the crowns of different layers and directions. In addition, the author analyzed the effects of some ecological factors on net photosynthetic rate as well.
通过生长季节四个月的定株观测,揭示兴安落叶松的光合特征,即不同年龄、密度、分级木净光合速率的日动态和月动态特征,比较树冠不同层次、不同方向和不同枝龄上针叶的净光合速率的日动态和月动态特征,分析光照强度、温度、CO2浓度等生态因子对兴安落叶松净光合速率的影响。
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Moreover, host plant can also affect the growth and development of AM fungi, and produce different infection rate、spore-bearing rate and mycorrhiza effect.
宿主植物也影响着AM真菌生长和发育,不同的宿主植物会影响AM真菌的侵染率、产孢量以及菌根效应。
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The proliferative capacity of LEC from human had directly relevance to the age of donor(r=-0.996).Conclusions The formation of lens-like spherules is characteristics of LEC lines in the cultured cells.Under identical conditions,the proliferative rate of LEC from bovine and rabbit is fast than that of LEC from human,but dedifferentiation of LEC from bovine and rabbit is easier than that of LEC from human;LEC from the three species exhibit similar limited growth potential.The proliferative rate of LEC from human has a inversely proportion with age.
&晶状体小体&的形成可作为确定晶状体上皮细胞株的一项特征性依据,而体外培养的人、牛、兔晶状体上皮细胞具有相同的有限生长潜能,在相同的条件下,牛、兔晶状体上皮细胞的生长增殖速度比人晶状体上皮细胞快,但易于发生去分化;此外,人晶状体上皮细胞的生长增殖率与年龄密切相关,年龄越小,晶状体上皮细胞的生长增殖速度越快。
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The use of desulphurisation products can enhance peanut output and, when the appliction rate reaches to 1 percent, the topmost output is obtained and peanut's root nodule growth is stimulated, therefore, the application rate is the optimal in this experiment.
施用脱硫副产物提高了花生的产量,在施用量达到土壤质量1%的条件下,花生获得最高产量,且根瘤生长繁殖受到促进,故该施用量是该实验的最优处理。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。