重金属对土壤有机碳储存的影响的微生物驱动机制:全球分析
Kai Zeng1, Xiaochen Huang1, Junjie Guo1
1State Key Lab of Biocontrol, Guangdong Provincial Key Laboratory of Plant Resources, School of Agriculture, Shenzhen Campus of Sun Yat-sen University, Sun Yat-sen University, Shenzhen, Guangdong 518107, China.
Environment international
|February 4, 2024
概括
重金属丰富通过抑制土壤酶和微生物增加了土壤有机碳 (SOC). 这些影响因土壤特性和气候而异,影响陆地生态系统中的碳储存.
科学领域:
- 环境科学 环境科学
- 土壤科学 土壤科学
- 生态生态学 生态生态学
背景情况:
- 重金属 (HM) 丰富对土壤有机碳 (SOC) 和微生物过程产生影响,但其净效应仍有争议.
- 了解这些相互作用对于HM污染的生态系统中的土壤碳动态至关重要.
结论:
- 在HM丰富下增加的SOC主要是由于抑制了土壤酶和微生物活动.
- 在HM丰富的环境中,土壤碳动态取决于息地,这凸显了对特定环境的管理策略的需求.
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