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sampling site中文是什么意思

  • 采样点
  • 取样点;采样地

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  • 例句与用法
  • As a kind of fragility ecosystem , it is necessary and important that the soil fertility , degeneration and reestablishment in karst circumstance are realized entirely . three representative karst counties in chongqing region are selected as sample sites in this research
    作为一种脆弱生境,岩溶环境自然景观核心部位的土壤肥力及其退化理应引起人们的高度关注,因而有必要全面了解岩溶脆弱生境退化与恢复的关键环节与过程。
  • The fixed sample sites were set up in shaowu fujian for the phenophase observation study , flowering and seedling regularity study and cultivation biological character study of michelia chapensis , which could provide fundamentals for the cultivation of michelia chapensis
    摘要在福建邵武建立固定样地进行乐昌含笑物候观测研究,了解南方乐昌含笑的开花结实规律,探讨乐昌含笑的栽培生物学特性,为乐昌含笑人工栽培提供科学依据和技术支撑。
  • It was observed that genotypic difference was among stains from distinct sampling sites and strains that were picked out from some plates with similar culture characteristics . as to the same sampling location , different pretreatment and culture media showed similar selectivity on the active strains
    对于同一采样点,不同预处理,不同培养基分离筛选到的活性放线菌间有较大的相似性,表明这几种预处理和培养基具有相似的选择特异性。
  • Because the structural interpretation of the 3d model only is of non - uniqueness and uncertainty due to geometric constraint , the finite strain analysis was also applied in the structural interpretation . 184 oriented samples have been drilled at 18 sampling sites in yanjinggou , western sichuan
    在川西盐井沟地区18个采样点钻取了184块定向岩心样品,通过磁组构的分析结果发现,盐井沟地区的磁组构基本上都是弱应变的初始变形组构,褶皱前翼应变强度比后翼略强。
  • Two methods were used to provide water quality ratings in bio - assessment using biotic index ( bi ) , ( 1 ) using the sampled sites meet the criteria for undisturbed and minimally impaired conditions , the confidence in the distribution of bi value for the 75th percentile to be used as the criterion dividing " unimpaired " form " impaired " . any values below the 75th percentile were considered as " excellent " , and values above the 75th percentile , was quadrisected for different water quality ratings
    采用两种方法研究m指数划分水质级别的标准: ( 1 )无污染样点的m指数值法,以75分位数值作为最清洁水质标准,将高于此值的可能分布范围一等分,分别代表不同的水质级别zk )所有样点(污染与无污染样点)的bi指数值法,以5分位数值作为最清洁水质的标准,将高于此值的可能分布范围4等分,分别代表不同的水质级别。
  • Through the stand investigation by setting up the sample site , the investigation results showed that the average dbh of 15 - year - old alniqhtllm fortunei planted under nature was 60 % larger than that of 17 - year - old pinus massoniana plantation under the same condition , the average tree height of the above was 38 % larger than that of the latter , the average single - tree volume of the above was 3 . 2 times higher than that of the latter , the above showed the absolute dominance in stands
    摘要设立标准地进行林分调查,在标准地中选取拟赤杨标准木进行树干解析,采用生长对比方式分析拟赤杨在马尾松人工林中的生长情况,调查结果表明,在同一环境条件下, 15年生天然下种的拟赤杨比17年生马尾松人工林平均胸径大60 % ,平均树高高38 % ,平均单株材积大3 . 2倍,在林分中表现出绝对优势。
  • It was the most remarkable about the changes in number of chlorophyta by the season . from the sampling sites distribution of macroalgae in every division , the number of chlorophyta is the most , more than the total of the other divisions . cyanophyta distributes equably , and has no obvious difference in every sampling site
    从各门类大型藻类植物在各采集点的分布看,绿藻门植物的数量都是最多的,比其它门类的总和还多,蓝藻门分布较均匀,在各采集点的分布相差不多,轮藻门和红藻门种类较少,在五龙泉分布较多,其它采集点没有或少有分布。
  • Taken two heavy metal contaminated soils in copper mine field of hongtoushan area and lead - zinc mine field of qingchengzi area as sampling sites , studied the abundance and diversity of amf community and the relation of which to ecological factors ; two experiments were managed by pot culture and four - compartments culture system with festuca . rubra and red clover as host plants inoculated with gintraradices , gmosseae and gcaledordinum to study the effect of different amf on the uptake and accumulation of heavy metal in cd contaminated soil and cu > zn - pk cd complex - contaminated soil
    采用盆栽、四室根箱培养的方法,研究了接种g . intraradicesg . mosseae和g . caledordinum在cd污染和cu 、 zn 、 pb 、 cd复合污染土壤中对紫羊茅、三叶草吸收、累积重金属的影响,明确了丛枝菌根菌在重金属污染土壤生物修复中的作用。主要结果如下: 1 、沈阳矿区重金属污染土壤中,共发现丛枝菌根菌6个属23个种,已鉴定22种, 1个未定种。
  • Qualitative and quantitative investigation ( visual encounter surveys ) of terrestrial mollusca were carried out in each sampling site of mangshan nature reserve and babaoshan of guangdong . all terrestrial mollusca in each sampling site were collected and identified . a list of the name of the species of terrestrial mollusca , margalef species richness index ( d _ ( ma ) ) , shannon - wiener index ( h " ) and pielou evenness index ( jsw ) were used to analyze their biodiversity
    对各个采集点的陆生贝类不但进行了定性调查,而且进行了定量调查( ves法) ,对调查采集到的陆生贝类物种进行编目,并采用margalef丰富度指数( d _ ( ma ) ) 、 shannon - wiener多样性指数( h ’ ) 、 pielou的均匀度指数( jsw )对陆生贝类多样性进行了分析。
  • Core sediments in the bohai have been analyzed to assess the sources and diagenesis of organic matter . two sampling sites have been chosen : e3 and e5 , which are located in the center of bohai bay . it is indicated that the most important organic source is the terrestrial matter transported by the yellow river into the bohai by analyzing the distribution of
    本文测定了位于渤海中部的e3和e5两柱样中正构烷烃和脂肪酸的含量分布研究表明:渤海沉积物中有机质的重要来源是黄河的陆源物质输运,黄河的历史变迁在柱样中可通过轻重烃比值的变化记录体现。
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