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Macroaggregate disintegration mediates forest gap impacts on MAOC decrease in karst ecosystems

delete2025-12-18
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Wenjing Chen
K
Kelu Chen
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吴福忠 (Fuzhong Wu) *
DOI:10.1016/j.geoderma.2025.117661delete
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摘要

摘要

En 中文
• 该研究结合了团聚体分级与生物标志物分析,以追踪碳源及其稳定性。 • 宏团聚体的物理破碎是MAOC损失的主要机制。 • 微生物残体耗竭,而非植物输入,是该碳损失的关键驱动因素。 • 保护土壤结构对于缓解森林干扰增加下的碳损失至关重要。
Keyword:
Forest gap
Mineral-associated organic carbon
Plant-derived carbon
Iron-associated organic carbon
Soil aggregates
Stability mechanisms
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Geoderma 封面图
Geoderma
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6.6
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机构

R
renhuai guizhou
学者数:
2
论文数: 1
被引数: 1
F
fujian normal university
学者数:
862
论文数: 259
被引数: 0
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