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| Landscape context of habitat fragmentation and the diversity of plants, arthropods and snails on calcareous grasslands 学位论文
出版年: 2014
作者: Rösch;Verena
  收藏 | 浏览/下载：5/0 | 提交时间：2019/11/29
630 Habitat fragmentation Arthropods Snails Leafhoppers Plants Landscape context Calcareous grasslands Connectivity Matrix habitat Habitat isolation Specialisation Community composition SLOSS debate Species richness Multitaxon approach Landscape composition Land- und Forstwirtschaft (PPN621302791) |
| Environmental heterogeneity–species richness relationships from a global perspective 学位论文
出版年: 2014
作者: Stein;Anke
收藏 | 浏览/下载：12/0 | 提交时间：2019/11/29
333 577 Biodiversity Diversification Equal area Global study Habitat diversity Habitat heterogeneity Heterogeneity measures Landscape complexity Macroecology Mammal Meta-analysis Meta-regression Niche Robust variance estimation Spatial grain Spatial scale Species coexistence Species diversity Species persistence Structural complexity Terminology Topography Vegetation structure ?kologie {Biologie} (PPN619463619) |
| The Macroecology of Island Floras 学位论文
出版年: 2013
作者: Weigelt;Patrick
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333 577 Alpha-diversity Angiosperms Archipelago Arecaceae Beta-diversity Bioclimate Bryophytes Carrying capacity Colonization Community assembly Dispersal ability Dispersal limitation Diversification Diversity patterns Environmental filtering Environmental regionalization Equilibrium theory Ferns Flowering plants Gamma-diversity Geographical isolation Immigration Island biogeography Island characterization Island ecology Island isolation Isolation metrics Local diversity Macroecology Palms Phylogenetic diversity Phylogenetic structure Physical environment Pteridophytes Regional diversity Spatial extent Spatial island setting Spatial scale Spatial variables Speciation Species pool Species richness Species turnover Species-area relationship Spermatophytes Stepping stones Surrounding landmass Tracheophyta Vascular plants Wind and ocean currents ?kologie {Biologie} (PPN619463619) |
| Sustainable grassland herbage production under drought stress - the role of plant species number and functional group composition 学位论文
出版年: 2013
作者: Küchenmeister;Frank
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630 Forbs Grasses Legume Water use efficiency Water use Yield Drought stress 13C Crude protein Water-soluble carbohydrates NDF ADF Nutritive value Diversity Grassland Land- und Forstwirtschaft (PPN621302791) |
| Effects of land-use intensity in grasslands on diversity, life-history traits and multitrophic interactions Auswrikungen der Landnutzungsintensität in Grünländern auf Diversität 学位论文
出版年: 2012
作者: Börschig;Carmen
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500 Naturwissenschaften RA 000 Blattl?use Bottom-up Endophytische Pilze Gef?hrdete Arten Grünland Landnutzungsintensit?t Life-History traits Nachtfalter Multitrophische Interaktionen Schmetterlinge Top-down Aphids Bottom-up Butterflies Endangered species Endophytic fungi Grassland Land-use intensity Life-history traits Moths Multitrophic interactions Top-down 42.91 42.75 |
| Relationships between soil chemical properties and forest structure, productivity and floristic diversity along an altitudinal transect of moist tropical forest in Amazonia, Ecuador. Beziehungen zwischen bodenchemischen Eigenschaften und Waldstruktur, Produktivität und floristischer Diversität tropischer Regenwälder Amazoniens entlang eines Höhengradienten in Ecuador. 学位论文
出版年: 2010
作者: Unger;Malte Arne
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570 Biowissenschaften Biologie Mathematics and Computer Science Austauschbare Kationen Humus-Anreicherung Stickstoff-Mineralisierung N?hrstofflimitierung Pflanzenverfügbares Phosphor Tropische Bergregenw?lder Oberirdische Biomasse Ecuador Bodenn?hrstoffe Baumwachstum Holzproduktion H?hentransekt Blattfl?chenindex LAI Stammdichte Sumaco Biosph?ren Reservat Baumarten Diversit?t Lianen Basalfl?che Lianendichte Bodenfruchtbarkeit Baumbasalfl?che Baumdurchmesser Exchangeable cations Humus accumulation Nitrogen mineralization Nutrient limitation Plant-available phosphorus Tropical montane forest Aboveground biomass Ecuador Soil nutrients Tree growth Wood production Altitudinal transect Below-canopy PPFD Diffuse transmittance of PAR LAI Stem density Sumaco Biosphere Reserve Tree species diversity Liana basal area Liana density Soil fertility Tree basal area Tree diameter 42.44 |
| Arbuscular mycorrhizal colonization and spore density across different land-use types in a hot and arid ecosystem, Southwest China 期刊论文
发表期刊: JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE. 出版年: 2007, 卷号: 170, 期号: 3, 页码: 419-425
作者: Li, Ling-Fei; Zhang, Yan; Zhao, Zhi-Wei
收藏 | 浏览/下载：11/0 | 提交时间：2019/11/28
mycorrhiza colonization spore density restoration |
| Analysis and valuation of conversion measurements in Norway Spruce stands based upon invertebrate ecological guilds 期刊论文
发表期刊: FORSTWISSENSCHAFTLICHES CENTRALBLATT. 出版年: 2001, 卷号: 120, 期号: 4, 页码: 242-255
作者: Engel, K; Ammer, U
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arthropods beech spruce saprophagous macroinvertebrates predators species diversity |
| A comparative study of mammalian and avian ossicles and reflections on the asymmetry of the human stapedial arch 期刊论文
发表期刊: LARYNGO-RHINO-OTOLOGIE. 出版年: 1996, 卷号: 75, 期号: 3, 页码: 123-128
作者: Huttenbrink, KB
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mammalian ossicles avian ossicles construction principles stapedial arch asymmetry |
| CO2 ABSORPTION AS THE NEXT ENVIRONMENTAL TASK FOR FORESTRY AND AGRICULTURE 期刊论文
发表期刊: BERICHTE UBER LANDWIRTSCHAFT. 出版年: 1992, 卷号: 70, 期号: 2, 页码: 280-287
作者: LOETS, P
收藏 | 浏览/下载：1/0 | 提交时间：2019/11/28 |
