Results 71 to 80 of about 10,871 (247)

Carbon‐Fixing Bacterial Network Complexity Mediates Soil Multifunctionality in a Panax notoginseng‐Pinus armandii Agroforestry System

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Autotrophic carbon‐fixing bacteria (CFB) are central contributors to soil carbon sequestration and biogeochemical carbon cycling in agroforestry ecosystems and can act as reliable biological indicators for evaluating agroforestry ecosystem sustainability.
Jingying Hei   +3 more
wiley   +1 more source

Bryophyte richness of soil islands on rocky outcrops is not driven by island size or habitat heterogeneity

open access: yesActa Botânica Brasílica, 2018
The species-area relationship (SAR) is one of the oldest and most studied ecological models, having even served as the foundation of the Theory of Island Biogeography.
Joan Bruno Silva   +3 more
doaj   +1 more source

Niche Based or Neutral Processes? Bacterial Community Assembly in Soil Aggregates During Primary and Secondary Succession

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Abiotic and biotic filters shape microbial phylogenetic diversity. Here, we evaluated bacterial phylogenetic diversity in micro‐ and macro‐aggregates across primary and secondary soil successions to assess the relative influence of niche‐based and neutral processes.
Lidong Huang   +2 more
wiley   +1 more source

Unraveling algae and cyanobacteria biodiversity in bromeliad phytotelmata in different vegetation formations in Bahia State, Northeastern Brazil

open access: yesActa Botânica Brasílica, 2018
Knowledge of algal and cyanobacterial diversity of phytotelmata remains poorly-known, especially for bromeliads from different vegetation formations. We investigated the microalgae communities of four species of tank bromeliads from different vegetation ...
Geraldo José Peixoto Ramos   +5 more
doaj   +1 more source

Microhabitat selection in two species of heteromyid rodents

open access: yesOecologia, 1978
An experiment was conducted to determine the microhabitat preferences of two heteromyid rodents, Dipodomys ordi and Perognathus flavus. This experiment used marked seeds and the atomic absorption spectrophotometer in order to study the environment as a mosiac of microhabitats.
Lemen, Cliff A., Rosenzweig, Michael L.
openaire   +3 more sources

Long‐Term Combined Application of Biochar and Chemical Fertilizers Enhances Potassium Supply Capacity in Continuous Cropping Soils

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Sustaining soil potassium (K) supply in intensive continuous cropping systems is increasingly challenging because long‐term crop removal often exceeds the natural replenishment capacity of soil K‐bearing minerals, leading to progressive depletion of plant‐available K pools.
Hangming Guo   +7 more
wiley   +1 more source

Stand Age, Standard Retention Density and Site Conditions as Drivers of Shoot Biomass Accumulation in Mediterranean Oak Coppices

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Mediterranean oak coppices represent an important fuelwood resource in Central Italy, but management decisions are often constrained by limited quantitative evidence on the relative importance of stand development, standard retention, site conditions, and climate in driving shoot biomass accumulation.
Francesco Latterini   +6 more
wiley   +1 more source

Coupling of Physical Protection and Molecular Composition Drives Carbon Sequestration Divergence in Soils Planted With Different Tea Varieties

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Tea plantations represent significant carbon (C) sinks in agricultural landscapes, yet how variety‐specific organic inputs are associated with the molecular composition and stability of soil organic carbon (SOC) within aggregate hierarchies remains unclear.
Jingchao Zhou   +9 more
wiley   +1 more source

Distribuição espacial e abundância de carrapatos (Acari: Ixodidae) em remanescente de Mata Atlântica, Nordeste do Brasil

open access: yesPesquisa Veterinária Brasileira
RESUMO: A distribuição espacial e a abundância de carrapatos em estágio de vida livre foram examinadas em fragmentos de Mata Atlântica no Nordeste do Brasil.
Cristina F. da Fonseca   +7 more
doaj   +1 more source

Microbial communities in contrasting freshwater marsh microhabitats

open access: yesFEMS microbiology ecology, 2009
ISSN:0168 ...
Buesing, Nanna   +3 more
openaire   +4 more sources

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