The electrochemical mechanism of biochar for mediating the product ratio of N2O/(N2O + N2) in the denitrification process DOI
Xiaowan Liu,

Xingren Liu,

Shangjie Gao

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 951, P. 175566 - 175566

Published: Aug. 15, 2024

Language: Английский

Biodegradable Microplastic-Driven Change in Soil pH Affects Soybean Rhizosphere Microbial N Transformation Processes DOI

Jianling Wang,

Weitao Liu, Aurang Zeb

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: 72(30), P. 16674 - 16686

Published: July 18, 2024

The potential impacts of biodegradable and nonbiodegradable microplastics (MPs) on rhizosphere microbial nitrogen (N) transformation processes remain ambiguous. Here, we systematically investigated how (polybutylene succinate, PBS) MPs (polyethylene, PE) affect N by determining soil indicators typical Glycine max (soybean)-soil (i.e., red brown soils) systems. Our results show that altered pH dissolved organic carbon in MP/soil type-dependent manners. Notably, soybean growth displayed greater sensitivity to 1% (w/w) PBS MP exposure than since acidified the impeded nutrient uptake plants. In rhizosphere, negatively impacted community composition diversity, weakened (mainly denitrification ammonification), disrupted metabolism. Overall, it is suggested MPs, compared can more significantly influence ecological function plant-soil system.

Language: Английский

Citations

7

Effects of Conservation Agriculture on Soil N2O Emissions and Crop Yield in Global Cereal Cropping Systems DOI
Yuhao Zhu,

Ziyang Li,

Dan Zhao

et al.

Global Change Biology, Journal Year: 2025, Volume and Issue: 31(1)

Published: Jan. 1, 2025

ABSTRACT Conservation agriculture, which involves minimal soil disturbance, permanent cover, and crop rotation, has been widely adopted as a sustainable agricultural practice globally. However, the effects of conservation agriculture practices on N 2 O emissions yield vary based geography, management methods, duration implementation, hindered its widespread scientific application. In this study, we assessed impacts no‐tillage (NT), both individually in combination with other principles, yields worldwide, 1270 observations from 86 peer‐reviewed articles. Our results showed that significantly increased by 9.1% while reducing 6.8% compared to conventional tillage (CT). These mitigation were even greater when NT was combined such residue retention leading reductions over 15% increases more than 30%. Additionally, effective at mitigating dry climates humid regions. Long‐term adoption found reduce up 26% without compromising yields. Smallholder farm Central Asia, South sub‐Saharan Africa appear particularly suitable for whereas, climates, high nitrogen (N) input silt‐clay loam should be applied caution. Overall, holds significant potential enhancing grain cereal cropping systems.

Language: Английский

Citations

0

Leveraging temporal variability in global sensitivity analysis of the Daisy soil-plant-atmosphere model DOI
Laura Delhez, Benjamin Dumont, Bernard Longdoz

et al.

European Journal of Agronomy, Journal Year: 2025, Volume and Issue: 165, P. 127533 - 127533

Published: Feb. 12, 2025

Language: Английский

Citations

0

Oxygen Availability Governs the Mitigating Effect of 3,4-Dimethylpyrazole Phosphate on Nitrous Oxide Emissions from Paddy Soils under Various Water Managements DOI
Jun Wang,

Wenjun Jin,

Ningning Xie

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 25, 2025

Alternate wetting and drying (AWD) frequently triggers nitrous oxide (N2O) emissions from paddy fields, while the inhibitory effect of 3,4-dimethylpyrazole phosphate (DMPP) on N2O under various water managements remains uncertain. Here, we evaluated effects DMPP associated biological indicators three managements: continuous flooding (CF), mild AWD (Mi-AWD), moderate (Mo-AWD). The Mi-AWD Mo-AWD practices increased by 2- 0.9-fold compared to CF treatment, respectively, due enhanced oxygen availability, facilitating coupled nitrification-denitrification. application notably reduced in treatments, attributed reductions nitrifier abundances, nitrification rates, nitrate accumulation. Nevertheless, failed suppress and, thereby, treatment. Overall, effectively mitigates oxygen-rich rather than anaerobic conditions, highlighting that trade-offs between water-saving irrigation mitigation can be overcome via inhibitors application.

Language: Английский

Citations

0

Stocking Filter-Feeder in Fed Fish Aquaculture Pond: Unexpected Aggravation of Nitrous Oxide Emission DOI

Jun-Nan Huang,

Zhiqiang Liu, Bin Wen

et al.

Water Research, Journal Year: 2025, Volume and Issue: 280, P. 123475 - 123475

Published: March 11, 2025

Language: Английский

Citations

0

Biochar interacted with organic compounds from digestate in controlling N2O emissions DOI Creative Commons
Yunyun Zheng, Lynette K. Abbott, Nanthi Bolan

et al.

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 385, P. 125591 - 125591

Published: May 6, 2025

Treating biochar with digestate can form a C- and N-enriched fertilizer, but its role in controlling N2O emission from soil different pH is unclear. This study assessed rhizosphere after growing ryegrass urea, urea plus biochar, solid digestate, digestate-incorporated without liming. The abundances of bacteria, fungi, two nitrification genes (bacterial amoA; archaeal amoA), four denitrification (nirK, nirS, nosZ for clade I nosZII II) were quantified using quantitative PCR. Bacterial community composition was characterized amplicon sequencing. Solid decreased by 48% 56%, respectively, relative to under non-liming. corresponded the increased bacterial abundance greater increases N2O-consuming (nosZ nosZII) than N2O-producing (archaeal amoA, nirK, nirS) gene abundances. Digestate-incorporated 75% compared nirK prevalence denitrifier Dokdonella. Liming resulted lowest emissions highest among all treatments. demonstrated value incorporating reducing while enhancing plant nutrition.

Language: Английский

Citations

0

The influences of iron plaque on nitrogen emissions from paddy soils under different water management practices DOI
Ting Liu, Mengting Liu, Zhaoyang Zhang

et al.

European Journal of Soil Biology, Journal Year: 2025, Volume and Issue: 125, P. 103730 - 103730

Published: May 13, 2025

Language: Английский

Citations

0

Mechanisms on nitrogen amendment stimulating methane oxidation in landfill cover soils DOI

Tong Xue,

Xin Zhang, Jun Fu

et al.

Waste Management, Journal Year: 2025, Volume and Issue: 203, P. 114893 - 114893

Published: May 14, 2025

Language: Английский

Citations

0

Distinguishing direct N2O emissions from 15N-labeled manure compost, urea, and maize roots in a field study DOI
Liting Liu,

Zhu Ouyang,

Jing Li

et al.

Agricultural and Forest Meteorology, Journal Year: 2024, Volume and Issue: 352, P. 110049 - 110049

Published: May 9, 2024

Language: Английский

Citations

3

Deep placement of controlled-release and common urea achieves the win–win of enhancing maize productivity and decreasing environmental pollution DOI
Peng Wu, Jinyu Yu,

Qinhe Wang

et al.

European Journal of Agronomy, Journal Year: 2024, Volume and Issue: 164, P. 127484 - 127484

Published: Dec. 19, 2024

Language: Английский

Citations

2