
Ecological Indicators, Journal Year: 2024, Volume and Issue: 169, P. 112952 - 112952
Published: Dec. 1, 2024
Language: Английский
Ecological Indicators, Journal Year: 2024, Volume and Issue: 169, P. 112952 - 112952
Published: Dec. 1, 2024
Language: Английский
Forests, Journal Year: 2024, Volume and Issue: 15(6), P. 1039 - 1039
Published: June 16, 2024
Revealing the relationship between land use changes and soil erosion provides a reference for formulating future strategies. This study simulated historical based on RULSE GeoSOS-FLUS models used random forest model to explain relative importance of natural anthropogenic factors erosion. The main conclusions are as follows: (1) From 1990 2020, significant in occurred Kunming, with continuous reduction woodland, grassland, cropland, being converted into construction land, which grew by 195.18% compared 1990. (2) During this period, modulus decreased from 133.85 t/(km²·a) 130.32 loss 74,485.46 t/a, mainly due conversion cropland ecological lands (woodland, grassland). (3) expansion will continue, it is expected that 2050, decrease 3.77 t/(km²·a), 4.27 3.27 under development, rapid protection scenarios, respectively. However, scenario, increased 0.26 2020. (4) spatial pattern influenced both factors, human activities intensify future, influence further increase. Traditionally, thought increase loss. Our may offer new perspective provide planning management Kunming.
Language: Английский
Citations
6CATENA, Journal Year: 2024, Volume and Issue: 246, P. 108412 - 108412
Published: Sept. 24, 2024
Language: Английский
Citations
5Air Soil and Water Research, Journal Year: 2025, Volume and Issue: 18
Published: Jan. 1, 2025
Monitoring soil erosion is crucial for conservation policies, especially in tropical regions that are prone to water erosion. A 2-year field study was conducted assess the impact of simple engineering approaches and poultry manure application on loss, physical properties, maize yield, economic benefit Southwest Nigeria. The experiment a 4 × 2 factorial arrangement with three replications. treatments included four (surface mat, silt fencing, furrow dike, no approach [control]) two rates at 0 20 t ha −1 . Annual loss higher under control (6.22–8.01 Mg year ). combination significantly ( p ⩽ .05) reduced by 9.7% 85.4% compared control. Engineering did not improve properties; however, saturated hydraulic conductivity highest surface mat combined both years. Maize yield increased 27.7% control, while an additional grain 0.14 obtained over Soil negatively correlated yield. results suggest integrating mats can be effective controlling enhancing improving
Language: Английский
Citations
0Sustainable Environment, Journal Year: 2025, Volume and Issue: 11(1)
Published: Feb. 10, 2025
Language: Английский
Citations
0Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 376, P. 124523 - 124523
Published: Feb. 16, 2025
Rapid urbanization and climate change exacerbate soil erosion globally, threatening ecosystem services sustainable development. However, current predictive studies on future often lack comprehensive consideration of the interactions between land use change. This study proposed a scenario analysis framework that integrated four Shared Socioeconomic Pathways (SSPs) from CMIP6 with bespoke land-use scenarios (Inertial Development (IDS), Urban Priority (UDPS), Ecological Protection (EPPS), Farmland (FPPS)) to create 16 scenarios, allowing for more nuanced understanding potential trajectories. The results indicated (1) compared baseline period (2000-2020), in Central Yunnan Agglomeration (CYUA) would improve, albeit significant differences among scenarios. most notable improvement was under EPPS + SSP1-2.6 (ScC1). (2) lower Jinsha, upper Nanpan, Red river basins were high-risk areas CYUA, each dominated by different factors, necessitating differentiated control measures. (3) Land-use jointly influenced direction development, lightest occurring heaviest FPPS. largest decrease occurs SSP1-2.6, whereas smallest SSP5-8.5. (4) Climate had impact than change, reduction rates modulus area relative past 20 years being 9% 3.77%, respectively, approximately eight times magnitude recommends reducing carbon emissions, enhancing vegetation cover, controlling slope development effectively mitigate risk CYUA promote regional method provides new insights into global small-scale predictions.
Language: Английский
Citations
0Frontiers in Water, Journal Year: 2025, Volume and Issue: 7
Published: March 13, 2025
Introduction This study analyzes the impact of climate change on streamflow and sediment yield in Carapelle basin, a Mediterranean watershed located Apulia Region Italy. Methods Three model projections (CMCC, MPI, EC-EARTH) under CMIP6 SSP2-4.5 scenario were bias-corrected evaluated using statistical measures to ensure enhanced fit with observed data. The Soil Water Assessment Tool (SWAT) was implemented simulate hydrology yield. calibrated validated measured load data from 2004–2011, demonstrating satisfactory performance for both parameters. Baseline conditions (2000–2020) compared future (2030–2050). Results Climate 2030-2050 indicated temperature increases up 1.3°C average annual rainfall decreases 38% baseline. These changes resulted reduced water across all models. CMCC projected highest reduction mean flow (67%), smaller reductions MPI (35%) EC-EARTH (7%). Correspondingly, 52.8% (CMCC), 41.7% (MPI), 18.1% (EC-EARTH). Despite these overall reductions, spatial analysis revealed that soil erosion remained critical (sediment >10 t ha −1 ) certain areas, particularly steep slopes wheat cultivation. Discussion Integrating considerations into management strategies is essential sustaining river basins conditions. Adaptation such as BMPs NBSs should be reduce mitigate impacts.
Language: Английский
Citations
0CATENA, Journal Year: 2025, Volume and Issue: 256, P. 109065 - 109065
Published: April 25, 2025
Language: Английский
Citations
0Agriculture Ecosystems & Environment, Journal Year: 2025, Volume and Issue: 389, P. 109713 - 109713
Published: April 28, 2025
Language: Английский
Citations
0Water, Journal Year: 2024, Volume and Issue: 16(18), P. 2654 - 2654
Published: Sept. 18, 2024
Soil erosion (SE) is a critical threat to the sustainable development of ecosystem stability, agricultural productivity, and human society in context global environmental climate change. Particularly tropical island regions, due expansion activities land use/cover changes (LUCCs), risk SE has been exacerbated. Combining RUSLE with machine learning methods, spatial patterns, their driving forces mechanisms how LUCCs affect SE, were illustrated. Additionally, potential impacts future on simulated by using PLUS model. The main results are as follows: (1) Due LUCCs, average soil modulus (SEM) decreased significantly from 108.09 t/(km2·a) 2000 106.75 2020, reduction 1.34 t/(km2·a), mainly transformation cropland forest urban land. (2) dominant factor affecting pattern LS (with relative contributions 43.9% 45.17%), followed (LUC) (the contribution 28.46% 34.89%) respectively. (3) Three kinds scenarios simulation indicate that SEM will decrease 2.40 under natural scenario 1.86 ecological protection 2060. However, scenario, there slight increase SEM, an 0.08 t/(km2·a). Sloping control remains primary issue for Hainan Island future.
Language: Английский
Citations
1The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 955, P. 177134 - 177134
Published: Nov. 1, 2024
Language: Английский
Citations
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