取样分布

This study selected the ephemerals which grow in the Gurbantunggut Desert Area as the object of the study, which is based on the field sampling and the bourgeoning experiment in laboratory, The distributing , bourgeoning status,density, diversity of the soil seed banks and its relationship with vegetation showed in this area sand dunes were studied.

采用野外定点取样和室内萌发相结合的试验方法，研究了短命植物在沙丘不同部位的空间分布、萌发状况、密度、物种多样性及土壤种子库生物多样性与地上植物多样性的关系。

MethodL. chinense population distributed in Luosike mountain in Duyun City was investigated by the exampling method of 10m×10m,and combined with investigation on L. chinense population in shrub stratum by 4 m×4 m exampling method and on that in herb stratum by 1 m×1 m exampling method within the quadrat,the dynamic characteristics of the population were studied on the existing analyses of population size and static state life table etc.

方法］采用10 m×10 m取样方法对分布于都匀市螺丝壳山的鹅掌楸种群进行调查，结合在样方内对灌木层用4 m×4 m，草本层用1 m×1 m样方进行调查，从种群大小级和静态生命表的生存分析等方面，研究该种群的动态特点。

An investigation on radionuclide accumulation by native halophytes and its influencing factors,plant variety and parts,soil K content and profile contribution of radionuclide,was carried out for the feasibility of radionuclide phytoremediation at a radionuclide contamination site,in China.

本研究在某放射性典型污染区域取样，测量了该区域盐生植物及其生长土壤的137Cs含量，以生物富集系数为指标，分析了不同核素土壤分布、K元素含量等因素对BC值的影响。

Considering the three principles of the plant indicator for mineral exploration,namely certainty,sensitivity and feasibility,this paper evaluates comprehensively the indicating functions of the eight plants,on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore-forming element,concentration coefficient,etc.

文摘：在滥木厂和杨家湾铊矿床对芒箕、南烛、榔榆、大金发藓、蜈蚣草、石松、黄花草、醉鱼草等8种植物取样145件，在提出确定找矿有效指示植物三原则(确定性，敏感性，可行性)的基础上，依据植物灰分与底质成矿元素相关系数、植物灰分富集系数和衬度系数，较全面地分析和评价了8种植物的找矿功能；讨论了其异常的分布与断裂带、蚀变带、矿化带以及工业矿化之间的关系，并指出了其找矿意义。

Excised garlic scapes treated with 3H-labelled 6-benzyladenlne were stored under 25℃ in the dark for respectively 8, 5, 10, 15, and 20 days before they were sampled.

离体蒜苔饲喂带3H标记的6—苄基腺嘌呤后在暗中25℃下放置，分别在第 3、5、10、15、20天取样，进行放射性物质的分布分析。

On the basis of samplings from two cruises carried on in the Bohai Sea during August, 2000 and January, 2001, characteristics of nutrients and chlorophyll a distribution were analyzed.

在2000年8月和2001年1月对渤海进行的两个航次的调查取样的基础上，分析渤海营养盐和叶绿素a的分布特征，各海区营养盐的结构以及营养盐和叶绿素a的关系。

Important values of plant species in each layer were measured, and richness, evenness and diversity indices of species in each layer were calculated by means of many methods. The contiguous grid quadrats were applied to sampling for field data. The methods such as S^2√x ratio ratio t-test and five aggregate indices CI, M(superscript *, PAI, CA, K were used to analyze the spatial distribution pattern of H.

测定了各层次植物物种的重要值，采用多种方法计算各层次物种的丰富度指数、均匀度指数和多样性指数，采用相邻格子样方法取样，应用方差均值比的t检验和5种典型聚集度指标方法，研究了不同生境中花棒种群的空间分布格局。

With immunofluorescencecytochemistry and confocal microscopy,we found there were a lot of MAPK from 0-hour GV oocytes to 44-hour MII oocytes,and no active MAPK in 0-hour GVoocytes and no MAPK in the germinal vesicle.

通过体外培养猪卵巢卵母细胞至完全成熟，在培养一定时间取样用免疫荧光化学与激光共聚焦显微术结合的方法观察MAPK和p90rsk在卵内的分布规律，研究了猪卵母细胞中MAPK和p90rsk的表达和定位。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。