Nitrogen addition-driven soil organic carbon stability depends on the fractions of particulate and mineral-associated organic carbon DOI

Yulin Xu,

Yuqing Zhao,

Xinyu Cha

et al.

Nutrient Cycling in Agroecosystems, Journal Year: 2024, Volume and Issue: 128(2), P. 269 - 281

Published: March 23, 2024

Language: Английский

Nitrogen fertilization weakens the linkage between soil carbon and microbial diversity: A global meta‐analysis DOI
Yang Yang, Xinli Chen, Liangxu Liu

et al.

Global Change Biology, Journal Year: 2022, Volume and Issue: 28(21), P. 6446 - 6461

Published: July 29, 2022

Abstract Soil microbes make up a significant portion of the genetic diversity and play critical role in belowground carbon (C) cycling terrestrial ecosystems. microbial organic C are often tightly coupled processes; however, this coupling can be weakened or broken by rapid global change. A meta‐analysis was performed with 1148 paired comparisons extracted from 229 articles published between January 1998 December 2021 to determine how nitrogen (N) fertilization affects relationship soil content We found that N decreased bacterial (−11%) fungal (−17%), but increased (SOC) (+19%), biomass (MBC) (+17%), dissolved (DOC) (+25%) across different Organic (urea) had greater effect on SOC, MBC, DOC, than inorganic fertilization. Most importantly, increasing absolute values correlation coefficients rate duration, suggesting linkage diversity. The might negatively impact essential ecosystem services under high rates fertilization; understanding is important for mitigating negative enrichment cycling.

Language: Английский

Citations

158

Globally nitrogen addition alters soil microbial community structure, but has minor effects on soil microbial diversity and richness DOI
Xudong Wang, Jiguang Feng, Gukailin Ao

et al.

Soil Biology and Biochemistry, Journal Year: 2023, Volume and Issue: 179, P. 108982 - 108982

Published: Feb. 14, 2023

Language: Английский

Citations

143

How does management affect soil C sequestration and greenhouse gas fluxes in boreal and temperate forests? – A review DOI Creative Commons
Raisa Mäkipää, Rose Abramoff, Bartosz Adamczyk

et al.

Forest Ecology and Management, Journal Year: 2022, Volume and Issue: 529, P. 120637 - 120637

Published: Nov. 25, 2022

The global forest carbon (C) stock is estimated at 662 Gt of which 45% in soil organic matter. Thus, comprehensive understanding the effects management practices on C and greenhouse gas (GHG) fluxes needed for development effective forest-based climate change mitigation strategies. To improve this understanding, we synthesized peer-reviewed literature that can mitigate by increasing stocks reducing GHG emissions. We further identified processes affect balance discussed how models represent inventories scenario analyses to address potential. Forest depend strongly specific practice land type. Intensive timber harvesting with removal harvest residues/stumps results a reduction stock, while high stocking density enhanced productivity fertilization or dominance coniferous species increase stock. Nitrogen increases N2O emissions decreasing CH4 sink. Peatland hydrology major driver peatland forests, lower water level corresponding higher CO2 Furthermore, warming potential all (CO2, N2O) together be ten-fold after clear-cutting than peatlands standing trees. soils, as modelling approaches, accounts stand biomass driven factors decomposition rate. A future challenge account preparation other affects changing temperature, moisture, nutrient balance, microbial community structure processes, oxygen concentration models. recommend monitoring focus linking stabilization functioning microbiota.

Language: Английский

Citations

82

Plant litter strengthens positive biodiversity–ecosystem functioning relationships over time DOI Creative Commons
Weiping Zhang, Dario Fornara, Hao Yang

et al.

Trends in Ecology & Evolution, Journal Year: 2023, Volume and Issue: 38(5), P. 473 - 484

Published: Jan. 2, 2023

Language: Английский

Citations

73

Root Exudates Mediate the Processes of Soil Organic Carbon Input and Efflux DOI Creative Commons
Lei Xue,

Yuting Shen,

Jianing Zhao

et al.

Plants, Journal Year: 2023, Volume and Issue: 12(3), P. 630 - 630

Published: Jan. 31, 2023

Root exudates, as an important form of material input from plants to the soil, regulate carbon and efflux plant rhizosphere soil play role in maintaining nutrient balance whole ecosystem. exudates are notoriously difficult collect due their underlying characteristics (e.g., low concentration fast turnover rate) associated methodological challenges accurately measuring root native soils. As a result, up until now, it has been quantify organic most studies. In recent years, contribution ecological effects have paid more attention. However, mechanism mediated by rarely analyzed comprehensively. this review, main processes influencing factors demonstrated. Soil minerals microbes key roles processes. The allocation is influenced relationship between functional traits. Compared with quantity response exudate quality environmental changes affects function more. future, different availability will be quantified, which helpful understand sequestration.

Language: Английский

Citations

54

Soil extracellular enzyme stoichiometry reveals the nutrient limitations in soil microbial metabolism under different carbon input manipulations DOI

Peryzat Abay,

Lu Gong,

Yan Luo

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 913, P. 169793 - 169793

Published: Jan. 4, 2024

Language: Английский

Citations

32

Thinning increases forest ecosystem carbon stocks DOI
Hailong Zhang, Shirong Liu,

Jinyuan Yu

et al.

Forest Ecology and Management, Journal Year: 2024, Volume and Issue: 555, P. 121702 - 121702

Published: Jan. 21, 2024

Language: Английский

Citations

31

Global pattern of organic carbon pools in forest soils DOI
Yuxue Zhang, Xiaowei Guo, Longxue Chen

et al.

Global Change Biology, Journal Year: 2024, Volume and Issue: 30(6)

Published: June 1, 2024

Understanding the mechanisms of soil organic carbon (SOC) sequestration in forests is vital to ecosystem budgeting and helps gain insight functioning sustainable management world forests. An explicit knowledge driving global SOC still lacking because complex interplays between climate, soil, forest type influencing pool size stability. Based on a synthesis 1179 observations from 292 studies across forests, we quantified relative importance property, total content specific contents physical (particulate vs. mineral-associated SOC) chemical (labile recalcitrant pools upper 10 cm mineral soils, as well stock O horizons. The variability soils was better explained by climate (47%-60%) factors (26%-50%) than NPP (10%-20%). particulate (POC) (ROC) all decreased with increasing mean annual temperature decomposition overrides C replenishment under warmer climate. (MAOC) influenced temperature, which directly affected microbial activity. Additionally, presence clay iron oxides physically protected forming MAOC. horizons larger temperate zone Mediterranean regions boreal sub/tropical zones. Mixed had 64% either broadleaf or coniferous (i) higher productivity (ii) litter input different tree species resulting diversification molecular composition community. While jointly determine formation stability SOC, predominantly controls patterns ecosystems.

Language: Английский

Citations

19

Critical steps in the restoration of coal mine soils: Microbial-accelerated soil reconstruction DOI
Zijing Lu,

Hengshuang Wang,

Zhixiang Wang

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 368, P. 122200 - 122200

Published: Aug. 24, 2024

Language: Английский

Citations

17

Effects of litter and root inputs on soil microbial community structure in subtropical natural and plantation forests DOI

Cuijuan Wang,

Weisheng Lin, Xuhui Zhou

et al.

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

Published: Jan. 18, 2025

Language: Английский

Citations

2