小叶
- 与 小叶 相关的网络例句 [注:此内容来源于网络,仅供参考]
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N2O emission fluxes before and after reclamation of Calamagrostis angustifolia wetland in Sanjiang Plain were observed in situ with static-chamber and GC methods.
利用静态箱-气相色谱法对三江平原小叶章湿地开垦前后N2O的排放通量进行了原位测定,分析了N2O通量特征及其与温度、水分等环境因子的关系。
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A field experiment using OTC(open-top chamber)was carried out with treatments different in nitrogen supply0, 5, 15 gm^(-2 and CO2 level 350 vs 700 μmolmol^(-1 to investigate effects of the treatments on biomass and root/shoot ratio of Calamagrostis angustifolia.
利用开顶箱薰气室(open-top chamber)试验装置,研究了不施氮、施常氮MN, 5gm^(-2和施高氮HN, 15gm^(-23个氮素水平下大气CO2浓度升高对小叶章生物量和根冠比的影响。
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The Calamagrostis angustifolia wetlands both can emit H2S to the atmosphere and absorb COS from the atmosphere in the growth season.
在生长季两种小叶章湿地均能向大气释放H2S,对COS则表现为从大气中吸收。
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The water diffusion processes and the relationships between water diffusivities and soil water contents in typical meadow Calamagrostis angustifolia wetland soil in Sanjiang Plain were simulated by horizontal soil column infiltration method.
运用水平土柱入渗法模拟研究了三江平原典型草甸小叶章湿地土壤的水分扩散过程以及水分扩散率与土壤含水量之间的关系。
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N2O emission fluxes were measured using the technique of closed opaque chamber and gas chromatography system,in a field experiment carried out during three growing seasons in 2003-2005 on a tract of Calamagrostis angustifolia meadow and Carex lasiocarpa marsh.
利用静态暗箱/气相色谱法连续3个生长季(2003—2005年)对三江平原小叶章草甸和毛果苔草沼泽N2O排放通量进行野外对比观测试验。
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The principle component 1 in Carex lasiocarpa could explain the species relative density of 88% and the aboveground biomass of 84%.
毛果苔草湿地中主成分1能够解释88%的物种相对密度和84%的地上生物量;小叶章湿地中主成分1对相对密度和地上生物量的解释量则分别为75%和58%。
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The Carex plants transported 72-86% of total methane emission, but only 28-31% for Deyeuxia angustifolia.
莎草科植物生长的沼泽中,72-86%的甲烷通过植物排放进入大气,而小叶章生长的沼泽只有28-31%。
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In recent years it has been exploited to be a famous scenic spot. To avoid vegetation degradation resulting from human activities and strengthen plant protection, Carpinus turczaninowii communities in great valley were selected as our research subject. The species diversity, interspecific association and correlation, niche breadth and niche overlap in these communities were studied using quantitative methods.
为了加强对该地区植被的保护,避免因人为干扰而导致的植被破坏和退化,本文以太行山南段的小叶鹅耳枥群落为研究对象,在分析了群落主要特征的基础上,应用数量生态学方法,分别从群落的物种多样性、优势种群的种间关系和生态位三个方面,客观定量地分析了植物群落的生态关系。
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Objective: To study the chemical constituents of Tibetan medicine Caryopteris toroetii.
中文摘要:目的:研究藏药小叶毛球莸的化学成分。
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Island shrub-like trees, shrubs and bushes, there are Koelreuteria paniculata, Celtis , Huang Yu, hemp oak, kudzu and other 64 subjects more than 200 species, of which there are more than 40 kinds of medicinal plants.
岛上有灌状乔木、灌丛和草丛、有栾树、小叶朴、黄榆、麻栎、葛藤等64科200余种,其中尚有药用植物40余种。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。