Results 81 to 90 of about 56,488 (276)

State and dynamics of zooplankton in Kazan Bay of the Kuibyshev Reservoir in 2018

open access: yesТрансформация экосистем
During the growing season of 2018, the composition and dynamics of zooplankton in the Kazan Bay of the Kuibyshev Reservoir were studied. In total, 69 zooplankton taxa were identified, the species richness of zooplankton was 9 ± 1 taxa per station ...
P. A. Lyubin
doaj   +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

Radiocarbon Reveals Modern Carbon Exchange With Topsoil Inorganic Carbon in Drylands. [PDF]

open access: yesGlob Chang Biol
Radiocarbon measurements across drylands reveal that topsoil inorganic carbon carries a measurable modern carbon signature linked to soil pH and organic carbon pools. This modern imprint weakens with increasing aridity and soil depth, indicating reduced exchange with contemporary carbon sources under drier conditions and in deeper soils.
Wang H   +13 more
europepmc   +2 more sources

Subsoil Arbuscular Mycorrhizal Fungi for Sustainability and Climate-Smart Agriculture: A Solution Right Under Our Feet?

open access: yesFrontiers in Microbiology, 2019
With growing populations and climate change, assuring food and nutrition security is an increasingly challenging task. Climate-smart and sustainable agriculture, that is, conceiving agriculture to be resistant and resilient to a changing climate while ...
Moisés A. Sosa-Hernández   +3 more
semanticscholar   +1 more source

Effects of Straw Incorporation and Tillage Depth on Soil Quality in Mollisol Profiles

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Although improvements in soil quality under straw incorporation have been well documented, responses across soil profiles under different tillage depths remain unclear. To address this issue, a field experiment was established in 2011 in Mollisols with conventional tillage (20 cm depth) without straw (CT) and with straw (SCT), no tillage with ...
Yu Xu   +6 more
wiley   +1 more source

Prospects for the integrated development of lignite deposits in Zakarpattia as a source of critical mineral raw materials

open access: yesМінеральні ресурси України
An analysis of critical mineral raw materials was carried out based on the Report of the US Department of Energy (DOE) “Evaluation of Critical Materials”, which was issued in the USA in July 2023, as well as the Methodology for the determination of ...
M. S. Burlutskyy
doaj   +1 more source

Topographic and Climatic Determinants of Soil Organic Carbon Across Landscapes: A Meta‐Analysis

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The soil is the greatest natural store of organic carbon, holding between 1500 to 1550 Pg C of organic carbon at the top 100 cm of the soil globally—roughly twice the carbon pool in the atmosphere. The spatial distribution of this stock is controlled by a complex chain of controls: topographic position regulates the hydrological redistribution,
Vishal Sharma   +8 more
wiley   +1 more source

Soil Bacterial and Fungal Community Composition in Top- and Subsoil From Irrigated Mediterranean Orchards

open access: yesSpanish Journal of Soil Science
The soil microbiome, crucial for nutrient cycling and soil health, has been extensively studied in topsoil, yet the subsoil microbiome remains relatively unexamined despite its potential contributions to agroecosystem functionality.
Mohamed Mdaini   +8 more
doaj   +1 more source

Subsoil AMF_1

open access: yes, 2019
Illumina MiSeq dataset containing partial LSU sequences from Glomeromycota, belonging to a Top- Subsoil fungal diversity study. Subsoil arbuscular mycorrhizal fungal communities in arable soil differ from those in topsoil.
Moisés A. Sosa-Hernández (6938393)
core   +1 more source

Synergistic Regulation of Soil Function and Wind Erosion Resistance by Sand Barriers, Vegetation, and Artificial Biological Crust in the Tengger Desert

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Aeolian desertification poses a critical threat to ecosystem stability in arid regions worldwide. Although the combination of sand barriers and vegetation has been widely applied for sand fixation, its long‐term effectiveness is constrained by barrier degradation, slow natural development of biological soil crusts (BSCs), and the resulting ...
Bin Pan, Chen Meng
wiley   +1 more source

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