SCIENTIA SINICA Terrae, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 1, 2024
SCIENTIA SINICA Terrae, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 1, 2024
Resources Policy, Journal Year: 2023, Volume and Issue: 86, P. 104250 - 104250
Published: Oct. 1, 2023
Language: Английский
Citations
29Ecological Indicators, Journal Year: 2025, Volume and Issue: 171, P. 113141 - 113141
Published: Jan. 30, 2025
Language: Английский
Citations
1Ecological Informatics, Journal Year: 2024, Volume and Issue: 81, P. 102594 - 102594
Published: April 8, 2024
Classification of wetland plant species (PlatSpe) and surface objects (SurfObj) in remote sensing images faces significant challenges due to the high diversity PlatSpe fragmented nature SurfObj. Unmanned aerial vehicle (UAV) satellite are primary data sources for classification However, there is still insufficient research on effect various spatial resolutions results. This study essentially focuses Huixian Wetland Guilin, Guangxi, China through utilizing UAV with varying as sources. To this end, MRS_DeepLabV3+ model constructed based multi-resolution segmentation DeepLabV3+, SurfObj appropriately classified model. The obtained results reveal that: (1) optimal scale parameter (SP) capable achieving higher accuracy compared DeepLabV3+. SPs both gradually lessen decreasing resolution, require larger images. (2) In image models, OA kappa exhibit a trend reduction resolution. (3) overall accuracies models superior resolution intervals 2 16 m. investigation can be regarded valuable reference selecting classification.
Language: Английский
Citations
6Ecological Indicators, Journal Year: 2023, Volume and Issue: 154, P. 110747 - 110747
Published: Aug. 10, 2023
As a typical geographic landscape unit in the arid zone of northwest China, distribution thermal environment substratum desert-oasis is great significance to monitoring ecological and quality human habitat region. The purpose this research reveal spatial–temporal evolution pattern desert–oasis Turpan–Hami region from 2005 2020 its trend changes, investigate relationship between natural factors conduct long time series analysis. Firstly, accuracy MODIS land surface temperature (LST) data combined with site was verified. Secondly, mean-standard deviation method used identify desert heat island oasis cold zones. Again, change trends are explored by using standard ellipse spatial autocorrelation use/land cover (LULC) types. Finally, based on multi-source remote sensing data, selected explore their correlation Pearson results show that (1) zones distributed areas periphery urban built-up Gaochang District, Shanshan County Yizhou District Hami Region. concentrated mainly because vegetation coverage higher than peripheral areas. (2) development characteristics extremely high (EHT) (HT)zone "southeast-northeast-northwest" "southeast-northwest" respectively, area construction 16a increased 0.31%. This indicates closely related LULC degree urbanization development. (3) From four–period image P < 0.001 Z > 2.58, displays positive Moran's I values 0.45, 0.54, 0.47, 0.45. (4) Temperature (Tem), downward longwave radiation (LWdown), nighttime light intensity (NPP) all exhibited correlations LST significant (p 0.05); albedo negative grassland woodland regions 0.05).
Language: Английский
Citations
15Land, Journal Year: 2023, Volume and Issue: 12(7), P. 1309 - 1309
Published: June 28, 2023
Ecological challenges resulting from soil salinization in the Tarim River Basin (TRB), exacerbated by climate change and human activities, have emphasized need for a quick accurate assessment of regional ecological environmental quality (EEQ) driving mechanisms. To address this issue, study has developed remote-sensing index with salinity adaptability (RSEISI) EEQ integrating comprehensive (CSI) into (RSEI). The RSEISI enhances sensitivity characterizes surface features arid regions, thus expanding applicability. Then, we used time-series analysis methods geodetector to quantify spatial temporal trends factors TRB 2000 2022. results show that adaptation effectively monitors TRB. displayed situation oasis expansion, desert deterioration, glacier melting, multiyear average grades were dominated medium poor saline areas, while medium, good, excellent concentrated mountainous areas. Looking at trend conjunction land-use types, showed mild degradation mainly unused land, followed improvement cropland grassland. Hurst indicated most areas will improve future. Soil type, land use, precipitation, temperature considered be key affecting across TRB, changes found interaction multiple factors. This may provide innovative concepts methodologies, scientific technological support management, green development models northwest zone.
Language: Английский
Citations
12Journal of Arid Land, Journal Year: 2024, Volume and Issue: 16(2), P. 246 - 265
Published: Feb. 1, 2024
Language: Английский
Citations
4Journal of Geovisualization and Spatial Analysis, Journal Year: 2025, Volume and Issue: 9(1)
Published: Feb. 26, 2025
Language: Английский
Citations
0Canadian Journal of Microbiology, Journal Year: 2025, Volume and Issue: 71, P. 1 - 17
Published: Jan. 1, 2025
This study employed Illumina HiSeq high-throughput sequencing technology to analyze the V4-V5 regions of myxobacterial 16S rRNA in rhizosphere and nonrhizosphere soils Haloxylon ammodendron saline-alkaline wetland Ebinur Lake, with aim investigating community structure diversity myxobacteria. Results indicated that communities exhibited greater richness compared soils. Soil physicochemical properties, particularly moisture content, were identified as key environmental factors influencing diversity. The halotolerant genus Haliangium was found be predominant under conditions. Additionally, myxobacteria demonstrated distinct ecological specificity adaptability between For example, Enhygromyxa a negative correlation soil content but positive electrical conductivity Co-occurrence network analysis revealed complex interaction patterns among genera other bacterial genera, closer interactions observed highlights importance regulating microbial function wetlands, providing new insights into roles mechanisms within ecosystem.
Language: Английский
Citations
0Ecological Indicators, Journal Year: 2025, Volume and Issue: 174, P. 113485 - 113485
Published: April 18, 2025
Language: Английский
Citations
0Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)
Published: April 29, 2025
Language: Английский
Citations
0