abundance相关论文
光谱解混可以有效提升高光谱图像的利用效率。非负矩阵分解(NMF)常用于寻找非负数据的线性表示,可以有效解决混合像元问题。基于丰......
Pollen-climate response surfaces of major taxa from surface pollen data of Northern China is studied. Response surfaces ......
Four previously closed-off sections of the Palace Museum were opened to the public on October 11, bringing the total acce......
The paper deals with the coalbed methane gas-bearing characteristics such as the gas content, theoretical gas saturatio......
Based on a quantitative analysis of foraminifera in 39 surface samples of the Bering andChukchi Seas, the nearly absence......
目的分析滇西地区室内鼠形动物体表寄生蚤丰盛度的影响因素。方法选取滇西地区10个县(市)40个自然村的800户家庭作为调查单位。每户......
目的分析云南西部地区室内地面游离蚤丰盛度的影响因素。方法在云南西部地区10个县(市)抽取800户家庭作为调查单位。采用水盘法捕获......
Petrogenetic significance of rare-earth element behavior in the basement rocks of southern Obudu Pla
Rock samples representing various igneous and metamorphic rocks of southern Obudu Plateau were analyzed for rare-earth e......
Once a traditional fishing village, Qingdao was developed into a city by the Qing Government to serve the need for coast......
With the rapid development of China’s tourism industry, e-commerce will bring about new opportunity and challenge to to......
本文阐释了大众消费主义在美国的兴起以及向全球,特别是中国传播的历史。论文第一部分考察了20世纪初期美国大众消费主义的特征以......
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Nitrous oxide reductase gene (nosZ) and N2O reduction along the littoral gradient of a eutrophic fre
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Assemblages and species diversity of wood destroying termites in different land use systems in Weste
Spatial distribution, abundance and assemblage of termites depend mainly on the local conditions and habitats in which t......
Forest insect assemblages attracted to light trap on two high mountains (Mt.Jirisan and Mt.Hallasan)
Assemblages of forest insects across two high mountains(Mt.Hallasan:JJ and Mt.Jirisan:JR) in South Korea were compared b......
Patterns of species dominance, diversity and dispersion in ‘Khasi hill sal’ forest ecosystem in nort
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Background: With farmland afforestation becoming common policy in many European Union countries, we studied how early fo......
Composition and Spatial Distribution of Soil Mesofauna Along an Elevation Gradient on the North Slop
The Changbai Mountains, located in northeastern China, show clear vertical zonation of vegetation types. Six different h......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Responses of N2O reductase gene (nosZ)-denitrifier communities to long-term fertilization follow a d
The effect of long-term fertilization on soil denitrifying communities was analysed by measuring the abundance and diver......
Winter wheat identification by integrating spectral and temporal information derived from multi-reso
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Comparison of Copepod Collection Efficiencies by Three Commonly Used Plankton Nets:A Case Study in B
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Spatial heterogeneity of plant species on the windward slope of active sand dunes in a semi-arid reg
本文通过对荣华二采区10...
ABUNDANCE AND PRODUCTION OF LIMNODRILUS HOFFMEISTERI (OLIGOCHAETA: TUBIFICIDAE) IN ALGAE-DOMINATED L
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Substrate selection and seasonal variation in abundance and size composition of isopod Lirceus fonti
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Zooplankton spatial and diurnal variations in the Changjiang River estuary before operation of the T
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Application of hydroacoustics to investigate the distribution,diel movement, and abundance offish on
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Community composition, abundance and biomass of zooplankton in Zhangzi Island waters, Northern Yello
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Zooplankton community structure, abundance and biovolume in Jiaozhou Bay and the adjacent coastal Ye
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Hydrobiological variables as a regulatory factor on the abundance of heterotrophic flagellates in an
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
In this paper, the distribution patterns and abundance of pelagic tunicates in the North Yellow Sea of China during the ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Occurrence and Identification of the Hydromedusae Sarsia tubulosa (Hydrozoa, Corynidae) in Chinese C
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
2008年9月至2009年2月,我们采用样点法调查了埃塞俄比亚首都亚的斯亚贝巴Entoto自然公园和Bole Sub-City两地黑翅牡丹鹦鹉(Agaporn......
[目的]预测褐家鼠体表蚤的感染率.[方法]在云南省的23个县(市)进行现场抽样,采集褐家鼠体表蚤,运用包涵平均感染度及方差的流行性......
Evaluation of management tools for the control of poplar leaf defoliators (Lepidoptera: notodontidae
Populus suffers from multiple insect damage throughout its distributional range in northwestern India. The evaluation of......
DIVERSITY OF EPHEMEROPTERA, PLECOPTERA AND TRICHOPTERA IN VARIOUS TRIBUTARIES OF TEMENGGOR CATCHMENT
A rich fauna of Ephemeroptera (mayfly), Plecoptera (stonefly) and Trichoptera (caddisfly) (EPT) were collected from 14 h......
Meiofauna samples from intertidal sediments of Qingdao No.2 Bathing Beach,China,were collected for field study,and subje......
The results of an investigation carried out during June 2005 to May 2007 on bloom-forming phytoplankton species composit......
This paper gives a detailed introduction to the biotic resources in Panxi Area and lists the most typical biotic resourc......
ABUNDANCE AND PRODUCTION OF LIMNODRILUS HOFFMEISTERI (OLIGOCHAETA: TUBIFICIDAE) IN ALGAE-DOMINATED L
April, 1996 to March, 1997 studies on the abundance and secondary production of Limnodrilus hoffmeisteri in an algae-dom......
Seasonal variations of phytoplankton diversity in the Coleroon coastal waters,southeast coast of Ind
The results of an investigation carried out during June 2005 to May 2007 on physico-chemical parameters,species composit......
微卫星是近年大力开发的一种遗传标记,为推进按蚊遗传学相关研究,对按蚊全基因组中由1~6个碱基重复单元组成的简单序列重复(微卫星)......
Surveys were conducted in four seasons in the eastern Beibu Gulf from July 2006 to November 2007, to determine the ichth......
Seasonal netzplankton samples from stations in the Changjiang (Yangtze River) Estuary were collected from May,2004 to Fe......
From the Indian coast only limited data are available on the benthic fauna of the seagrass communities. In this study, s......