Modulation of irrigation-induced microbial nitrogen‑iron redox to per- and polyfluoroalkyl substances' water-soil interface release in paddy fields: Activation or immobilization? DOI
Jian-yi Wu,

Lingxuan Li,

Miao Chen

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 956, P. 177377 - 177377

Published: Nov. 8, 2024

Language: Английский

Impact of straw-biochar amendments on microbial activity and soil carbon dynamics in wheat-maize system DOI Creative Commons
Jinze Bai, Yuming Huang,

Yuxin Bai

et al.

Soil and Tillage Research, Journal Year: 2024, Volume and Issue: 244, P. 106284 - 106284

Published: Aug. 28, 2024

Biochar is a promising carbon sequestration strategy, however, the mechanisms underlying regulation of microbial-derived (M-C) and plant-derived (P-C) in soil organic (SOC) formation stabilisation remain elusive, constraining accurate predictions pool. This study examined biotic abiotic factors that influence plant microbial biomarkers SOC accumulation. A 5-year field experiment was conducted temperate wheat-maize agroecosystem north-western China, with three treatments: (i) no straw incorporation (C), (ii) (S), (iii) + biochar (SB). The results showed M-C reached carrying capacity gradually, whereas P-C selectively continuously accumulated, displaying complementary S-curve pattern. Straw increased SOC, biomass (MBC), dissolved (DOC) contents, which stimulated richness enzyme activities, resulting 29.1 % 25.5 increase respectively. mineralisation (26.2 %) led to significantly lower content S compared SB practice. combined decreased DOC (18.5 comparison incorporation, suppressed particularly Actinobacteriota (12.3 β-N-acetyl-glucosaminidase (24.2 %). It resulted 10.9 14.3 fungal-to-bacterial necromass ratio (F/B), respectively, while decreasing by 9.6 over 5 years. Overall, effectively enhanced reduced mineralisation, suggesting its potential augment quantity stability pools mitigate global climate change.

Language: Английский

Citations

9

Wetland restoration after agricultural abandonment enhances soil organic carbon efficiently by stimulating plant- rather than microbial-derived carbon accumulation in Northeast China DOI

Huijie Zheng,

Deyan Liu, Junji Yuan

et al.

CATENA, Journal Year: 2024, Volume and Issue: 241, P. 108077 - 108077

Published: May 6, 2024

Language: Английский

Citations

7

No‐till reduced subsoil organic carbon due to decreased microbial necromass in micro‐aggregates DOI

Yalin Yu,

Yinan Xu,

Xintan Zhang

et al.

Land Degradation and Development, Journal Year: 2024, Volume and Issue: 35(5), P. 1792 - 1803

Published: Jan. 9, 2024

Abstract Microbial necromass is a crucial contributor to the formation of soil aggregates and serves as key source stable organic carbon (SOC). However, how tillage practices regulate microbial accumulation within aggregate fractions at different depths remains unclear. Thus, 20‐year field experiment was carried out identify (MC) distributed in its contribution SOC under no‐till (NT) plow (PT) rice‐wheat rotation system. The results showed that NT significantly increased bacterial fungal (C) concentrations both macro‐ micro‐aggregates (>0.25 <0.25 mm), enhanced MC compared with PT 0–5 cm topsoil depth. decreased concentration by 12.4% mainly attributed lower C 21.6% 27.6% 5–15 subsoil There no significant difference for mineralization per unit between PT, which can be equilibrium labile (e.g., dissolved C). Random forest partial least squares path model demonstrated total nitrogen, available NH 4 + , NO 3 − positively regulated β‐glucosidase activity, thus affected concentration. nitrogen activity micro‐aggregates, lowered Our findings highlights reduced due micro‐aggregates.

Language: Английский

Citations

4

Bacterial functions are main driving factors on paddy soil organic carbon in both surface soil and subsoil DOI

Xiang-Wen Huang,

Jiajun Lin,

D. Y. Li

et al.

Agriculture Ecosystems & Environment, Journal Year: 2024, Volume and Issue: 373, P. 109123 - 109123

Published: June 17, 2024

Language: Английский

Citations

4

Fungal necromass contribution to carbon sequestration in global croplands: A meta-analysis of driving factors and conservation practices DOI
Dong Liu, Ziyan Zhou, Shahid Iqbal

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 949, P. 174954 - 174954

Published: July 26, 2024

Language: Английский

Citations

4

Patterns and determinants of plant- and microbial-derived carbon in desert riparian ecosystems: Implications for organic C accumulation DOI
Yuying Liu, Zhen Teng, Q. Li

et al.

CATENA, Journal Year: 2025, Volume and Issue: 250, P. 108789 - 108789

Published: Feb. 7, 2025

Language: Английский

Citations

0

Effects of tillage practices on soil organic carbon, microbial community and necromass in a double rice cropping system DOI
Jianying Qi,

Xiangbin Yao,

Xuechan Zhang

et al.

Applied Soil Ecology, Journal Year: 2023, Volume and Issue: 194, P. 105190 - 105190

Published: Nov. 17, 2023

Language: Английский

Citations

10

Arbuscular mycorrhizal symbiosis enhances the accumulation of plant-derived carbon in soil organic carbon by regulating the biosynthesis of plant biopolymers and soil metabolism DOI
Yin Liu, Jin Qian,

Bianhe Lu

et al.

Plant Physiology and Biochemistry, Journal Year: 2024, Volume and Issue: 217, P. 109230 - 109230

Published: Oct. 23, 2024

Language: Английский

Citations

3

Global synthesis on the responses of microbial- and plant-derived carbon to conservation tillage DOI

Yalin Yu,

Li Li,

Jinkang Yang

et al.

Plant and Soil, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 19, 2025

Language: Английский

Citations

0

Potential and benefits of biochar production: crop straw management and carbon emission mitigation in Shaanxi Province, China DOI

Jianchun Zhu,

Chuanwen Yang,

Mengyuan Qiao

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 24, 2024

Language: Английский

Citations

2