Results 51 to 60 of about 2,197,815 (316)

Multiscale Engineering of PEO Electrolytes for High‐Voltage and Ultrastable Solid‐State Lithium Batteries With Exceptional Room‐Temperature Performance

open access: yesAngewandte Chemie, EarlyView.
Incorporating poly(ethylene oxide)‐poly(2‐dimethylaminoethyl methacrylate) nitrate (PEG‐PDMAEMAH+·NO3−) enhances amorphous‐phase conduction with optimized solvation in engineered PEO–PD–Li electrolytes for solid‐state lithium metal batteries. ABSTRACT Poly(ethylene oxide) (PEO) electrolytes show significant promise for flexible solid‐state batteries ...
Xuefan Liu   +10 more
wiley   +2 more sources

Grassland degradation significantly enhances soil CO2 emission

open access: yesCATENA, 2018
Abstract Grassland degradation reduces net primary production and, subsequently, soil fertility and soil organic carbon stocks (SOCs); however, little is known about its impact on soil CO2 emissions, particularly the emissions relative to SOCs and biomass produced. The main objective of this study, performed in KwaZulu-Natal province of South Africa,
Abdalla, Khatab   +4 more
openaire   +3 more sources

Grassland degradation with saline-alkaline reduces more soil inorganic carbon than soil organic carbon storage

open access: yesEcological Indicators, 2021
Grassland is an important part of terrestrial ecosystems and contain substantial amounts of soil carbon. However, 90% of grasslands suffer from degradation in northern China, where soil inorganic carbon (SIC) is a major reservoir.
Tongtong Xu   +8 more
semanticscholar   +1 more source

Soil organic matter and water content affect the community characteristics of arbuscular mycorrhizal fungi in Helan mountain, an arid desert grassland area in China

open access: yesFrontiers in Microbiology
IntroductionArbuscular mycorrhizal fungi (AMF) are vital in terrestrial ecosystems. However, the community structure characteristics and influencing factors of AMF in the forest ecosystems of arid desert grassland areas require further investigation ...
Leilei Shao   +17 more
doaj   +1 more source

Identification of Ratholes in Desert Steppe Based on UAV Hyperspectral Remote Sensing

open access: yesApplied Sciences, 2023
This paper established a mathematical method for the spectral feature extraction of ratholes, based on UAV hyperspectral imaging technology. The degradation of grasslands is a major challenge to terrestrial ecosystems.
Xinchao Gao, Yuge Bi, Jianmin Du
doaj   +1 more source

Exacerbated grassland degradation and desertification in Central Asia during 2000-2014. [PDF]

open access: yes, 2018
Grassland degradation and desertification is a complex process, including both state conversion (e.g., grasslands to deserts) and gradual within-state change (e.g., greenness dynamics). Existing studies hardly separated the two components and analyzed it
Alibakhshi   +52 more
core   +2 more sources

Integrated Assessments of Land Degradation in the Three-Rivers Headwater Region of China from 2000 to 2020

open access: yesRemote Sensing, 2023
Since the 1970s, certain areas within the Three-Rivers Headwater Region (TRHR) of China have faced severe land degradation due to the combined effects of climate change and human activities, leading to restricted ecological service functions and ...
Yao Pan, Yunhe Yin, Wei Cao
doaj   +1 more source

Evolutionary Game Analysis for Grassland Degradation Management, Considering the Livelihood Differentiation of Herders

open access: yesLand, 2022
Grassland degradation has become one of the most important ecological and environmental problems in the world, affecting the ecological balance of grassland and the welfare of residents.
Yong Sun   +5 more
semanticscholar   +1 more source

Comprehensive degradation index for monitoring desert grassland using UAV multispectral imagery

open access: yesEcological Indicators
Desert grassland is an essential component of the northern grasslands of China, representing an ecosystem that transitions from grassland to desert. However, it is a fragile ecological environment.
Shu-han Gao   +5 more
doaj   +1 more source

Spatial prioritisation of revegetation sites for dryland salinity management: an analytical framework using GIS [PDF]

open access: yes, 2004
[Abstract]: To address the lack of analytical and modelling techniques in prioritising revegetation sites for dryland salinity management, a case study of the Hodgson Creek catchment in Queensland, Australia, was conducted.
Apan, Armando   +3 more
core   +1 more source

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