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干旱区生态环境知识资源中心
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我国北方典型自然生态系统AM真菌地理分布格局及驱动因子研究
学位论文
学位授予机构: 中国科学院大学. 出版年: 2017
作者:
徐天乐
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浏览/下载:6/0
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提交时间:2019/12/04
AM fungi
biogeography
plant community
geographic distance
abiotic factor
我国北方草地土壤微生物群落的空间格局及其驱动机制
学位论文
学位授予机构: 中国科学院大学. 出版年: 2016
作者:
王晓波
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/04
soil microorganisms
microbial biogeography
spatial patterns
dispersal limitation
community diveristy
distance-decay relationship
functional genes
aridity
grassland.
Interférométrie différentielle de la région à raies larges (BLR) des quasars : région centrale des quasars en combinant interférométrie optique et cartographie des échos lumineux Differential interferometry of the Broad Line Region of quasars : innermost structure of quasars using optical interferometry and reverberation mapping
学位论文
出版年: 2015
作者:
Rakshit;Suvendu
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浏览/下载:5/0
  |  
提交时间:2019/11/29
AGN : SMBH
AGN : BLR
Cosmologie : distance
Cosmologie : évolution des masses
Quasar : 3C273
AGN : SMBH
AGN : BLR
Cosmology : distance
Cosmology : mass evolution
Quasar : 3C273
Residential area and health:a study of the Northern Finland Birth Cohort 1966
学位论文
学位授予机构: Oulun yliopisto. 出版年: 2014
作者:
Lankila;T. (Tiina)
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浏览/下载:3/0
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提交时间:2019/11/29
Northern Finland
Cohort study
Distance
Epidemiology
Geoinformatics
Health inequality
Medical geography
Migration
Population density
Residential area
Rural area
Pohjois-Suomi
Asuinymp?rist?
Asukastiheys
Epidemiologia
Et?isyys
Geoinformatiikka
Kohorttitutkimus
Maaseutu
Muuttoliike
Terveyserot
Terveysmaantiede
V?est?
Brazil farmland price volatility in distinct production regions
学位论文
学位授予机构: Kansas State University. 出版年: 2014
作者:
Wohlenberg;Emerson
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浏览/下载:8/0
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提交时间:2019/11/29
Brazil
Price volatility
Land price
Logistics
Distance to market
Von Thuen Theory
Agriculture General (0473)
Economics Agricultural (0503)
Economics
Performance of the Fruit Crop Industry in Ghana: Empirical Results and Policy Implications
学位论文
出版年: 2014
作者:
Mensah;Amos
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  |  
浏览/下载:2/0
  |  
提交时间:2019/11/29
630
Ghana Fruit Crop Industry
Stochastic Production Frontier
Metafrontier
Technical Efficiency
Meta-Technology-Ratio
Technology Adoption
Output Distance Function
Land- und Forstwirtschaft (PPN621302791)
Birds, bats and arthropods in tropical agroforestry landscapes: Functional diversity, multitrophic interactions and crop yield
学位论文
出版年: 2013
作者:
Maas;Bea
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  |  
浏览/下载:7/0
  |  
提交时间:2019/11/29
630
Birds
Bats
Arthropods
Multitrophic interactions
Agroforestry
Tropical landscape
Forest margin landscape
Functional diversity
Crop yield
Exclosure experiments
Experimental exclusion
Arthropod suppression
Avian predation
Ecosystem services
Mist netting
Point counts
Artificial plasticine caterpillar
Dummy experiment
Biological control
Monitoring
Mapping
Lemon-bellied White-eye
Grosbeak Starling
Zosterops chloris
Scissiostrum dubium
Theobroma cacao
Cacao agroforestry
Cacao diseases
Cacao harvest
Cacao pests
Flying vertebrates
Aerial insectivores
Volant vertebrates
Logging
Breeding colony
Flower herbivory
Mesopredator release
Predatory insects
Ants
Spiders
Aphids
Lepidoptera
Coleoptera
Lepidopteran larvae
Sustainable agriculture
Sustainable agroforestry
Management implications
Management recommendations
Applied managament
Extensive land use management
Landscape management
Conservation
Biodiversity-friendly
Dbh
Distance to forest
Forest proximity
Habitat conversion
Herbivory
Indonesia
Insectivorous bats
Insectivorous birds
Invertebrates
Central Sulawesi
Napu valley
Leaf gleaning
Leaf herbivory
Pests insects
Phytophagous insects
Plant productivity
Remnant forest trees
Shade tree managament
South-east Asia
Paleotropics
Tropical landscape
Tree height
Landscape gradient
Local shade management
Cacao Pod Borer
Cherelle Wilt
Fruit abortion
Helopeltis sulawesi
Deforestation
Habitat fragmentation
Land use intensification
Forest margin species
Critical decline
Predation experiment
Species-specific functions
Southeast Asia
Biodiversity conservation
Mesopredators
Food security
Human welfare
Human well-being
Poverty alleviation
Poverty reduction
Smallholder cacao
Smallholder plantation
Cacao farmers
Sustainable cacao management
Landscape perspective
Landscape scale
Large scale field experiment
Long term field experiment
Human wellbeing
Economic importance
Economic value
Valuation ecosystem services
Landscape matrix
Yield quality
Yield quantity
Fruit productivity
Species identity
Species diversity
Species richness
Ecosystem functioning
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Tritrophic interactions
Wildlife-friendly
Rural livelihoods
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Endangered bat species
Endemic
Endemic birds
Endemic bats
Beneficial impact
IUCN
Lore Lindu National Park
Bioindicator
Indicator species
Forest margin
Agricultural habitat
Agroforestry systems
Population density
Predation activity
Species activity
Cacao flower
Cacao pod
Orthoptera
Linear mixed effect models
Tukey Post Hoc Test
AICc model selection
Generalized least squares
Restricted maximum likelihood
Model simplification
Species richness estimator
Species accumulation
Linear mixed-effects models
Likelihood Ratio Test
Maximum Likelihood
Nocturnal insects
Diurnal arthropods
Nocturnal arthropods
Diurnal insects
Landscape context
Land- und Forstwirtschaft (PPN621302791)
Intelligent Techniques for Monitoring of Integrated Power Systems
学位论文
出版年: 2013
作者:
Agrawal;Rimjhim
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浏览/下载:1/0
  |  
提交时间:2019/11/29
Integrated Power Systems
Power Transmission Grids
Power Distribution Grids
Relative Electrical Distance (RED)
Voltage Stability Analysis
Electric Power System Monitoring
Wide Area Monitoring Syatems (WAMS)
Electric Power Transmission
Electric Power Distribution
Electric Fault Location
Transmission Grid
Support Vector Machines (SVMs)
Electrical Engineering
防沙堤防护效益的初步研究
学位论文
学位授予机构: 中国科学院大学. 出版年: 2012
作者:
李建国
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/04
sand dike
wind tunnel experiment
flow field
protection mechanism
effective shelter distance
Contributions to 3D Image Analysis using Discrete Methods and Fuzzy Techniques : With Focus on Images from Cryo-Electron Tomography
学位论文
学位授予机构: Uppsala universitet, Centrum för bildanalys, Uppsala. 出版年: 2010
作者:
Gedda;Magnus
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  |  
浏览/下载:2/0
  |  
提交时间:2019/11/29
Digital image analysis
3D
Fuzzy
Algorithms
Grey-weighted distance
Region growing
Electron tomography
Tracing
Fluorescence microscopy