长期的水养殖通过调节微生物代谢和铁氧化来改变土壤溶解有机碳的质量和生物降解性

Wanyang Zhang1, Tianqiao Ma1, Jianwei Lu1

  • 1College of Resources and Environment, Huazhong Agricultural University/Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtze River), Ministry of Agriculture and Rural Affairs/Microelement Research Center, Huazhong Agricultural University, Wuhan, 430070, China.

概括

长期的水养殖增加了土壤溶解有机碳 (DOC),但降低了其生物降解性. 氧化铁和酸盐是关键的驱动因素,氧化铁仅控制DOC生物降解性,可能减轻气候变暖反.