Moscow University Soil Science Bulletin, Journal Year: 2024, Volume and Issue: 79(5), P. 693 - 702
Published: Dec. 1, 2024
Language: Английский
Moscow University Soil Science Bulletin, Journal Year: 2024, Volume and Issue: 79(5), P. 693 - 702
Published: Dec. 1, 2024
Language: Английский
Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 359, P. 121051 - 121051
Published: May 1, 2024
Language: Английский
Citations
18Geoderma, Journal Year: 2024, Volume and Issue: 442, P. 116802 - 116802
Published: Feb. 1, 2024
Incorporating straw into soils is an effective and cost-efficient method for sequestering organic carbon (C) enhancing soil quality. However, the interactive effects of moisture temperature on matter (SOM) mineralization have remained unclear in presence plant residues. We assessed impacts 13C-labeled maize (Zea mays) SOM two with contrasting C content (3.0 % 6.8 %) under levels (45 or 65 water holding capacity (WHC)) temperatures (12 °C 22 °C) through experimental incubation. In absence addition, CO2 production at was 2–3 times more than 12 °C, 31–40 higher WHC 45 both soils. Soil interactively affected decomposition. After a 66-day incubation, approximately 7–11 decomposed to CO2, contributing 44–67 total production. Straw addition increased across all levels, resulting positive priming effect (PE). The highest PE observed 22℃ sensitivity (Q10 value) native decreased due quality (i.e., basal microbial respiration rate per unit 0 DOC/SOC) compared control (no addition). Q10 values decomposition WHC, indicating that drought conditions potential dampen also discovered correlation between activation energy negative quality, providing support hypothesis. summary, our findings contribute advancing understanding how dynamics respond exogenous inputs environment change.
Language: Английский
Citations
9Microorganisms, Journal Year: 2024, Volume and Issue: 12(2), P. 295 - 295
Published: Jan. 30, 2024
Soil amendments may enhance crop yield and quality by increasing soil nutrient levels improving absorption efficiency, potentially through beneficial microbial interactions. In this work, the effects of amending with straw-based carbon substrate (SCS), a novel biochar material, on nutrients, communities, maize were compared those amendment conventional straw. The diversity abundance bacterial fungal communities significantly influenced both growth period treatment used. Regression analysis community variation indicated that Rhizobiales, Saccharimonadales, Eurotiales taxa exhibited positive response to SCS during stages maize. Members these break down organic matter release nutrients promote plant yield. seedling vegetative growth, Rhizobiales is positively correlated total nitrogen (TN) content in soil. During tasseling physiological maturity corn, Saccharimonadales (TC), phosphorus (TP), available (AP) results suggest specific microorganisms are recruited at different supply required each stage. This targeted recruitment strategy optimizes availability plants ultimately leads higher yields. identification key provide theoretical basis for improvement quality. study demonstrates enhances straw incorporation sheds light amendment, providing valuable insights future implementation material.
Language: Английский
Citations
8Agriculture, Journal Year: 2024, Volume and Issue: 14(3), P. 480 - 480
Published: March 16, 2024
As the main organic materials, straw and manure play a critical role in soil carbon (SOC) sequestration crop yield China. This meta-analysis evaluated impact of amendments, both individually combined, on yield, SOC, nutrients China by collecting 173 studies. The findings this study revealed that return application increased yields 14.4% 70.4%, respectively, overall. Combined gained better improvement effect than alone but was less effective alone. Regarding results, rice 3000–6000 kg ha−1 returning quantity improved available phosphorus (AP), potassium (AK), total nitrogen (TN) most; regarding form, incorporated into biochar SOC more, respectively; <5 years ≥5 treatment TN respectively. application, pig chicken 50–80% substitution ratio 10–20 duration were best for improving AP, AK, TN. highlights importance optimal amendment through or applications to achieve win–win between fertility under requirement sustainable agriculture.
Language: Английский
Citations
7Computers and Electronics in Agriculture, Journal Year: 2024, Volume and Issue: 224, P. 109203 - 109203
Published: June 27, 2024
Language: Английский
Citations
4Field Crops Research, Journal Year: 2025, Volume and Issue: 322, P. 109744 - 109744
Published: Jan. 9, 2025
Language: Английский
Citations
0Agriculture Ecosystems & Environment, Journal Year: 2025, Volume and Issue: 382, P. 109500 - 109500
Published: Jan. 21, 2025
Language: Английский
Citations
0Journal of Cleaner Production, Journal Year: 2025, Volume and Issue: unknown, P. 144900 - 144900
Published: Jan. 1, 2025
Language: Английский
Citations
0Geo-spatial Information Science, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 24
Published: March 12, 2025
Language: Английский
Citations
0Land Degradation and Development, Journal Year: 2025, Volume and Issue: unknown
Published: March 25, 2025
ABSTRACT Straw‐returning‐driven sequestration of soil organic carbon (SOC) is critical for cropland (C) storage and stability. However, the effects plant‐ microbe‐derived C accumulation in SOC remain unclear rice systems. Herein, this study synthetically explored response microbial necromass lignin phenols to straw return assessed their contributions under two application amounts durations. The field‐based experiment was established 1982. results indicated that returning paddy fields significantly increased content by 7%–46%, with a higher rate longer duration yielding greater increases. Fungal (FNC) showed (3.8–5.9 g kg −1 ) proportion (20%–25%) than bacterial (BNC; 1.6–2.5 9%–11%). amount returns had small influence on proportions FNC BNC SOC. Accumulation (0.2–0.8 soils (1%–3%) were lower those amino sugars (0.7–1.1 3.8%–4.5%) not affected or duration. Soil closely associated available nitrogen (AN), biomass (MBC), (MBN) contents, whereas strong link AN MBC contents. phenol related AN, potassium, accumulations positively contributed SOC, MBC, MBN contents indirectly regulating C. These highlight benefits sequestration, linked positive accumulation.
Language: Английский
Citations
0