Tillage reversal did not reverse N fertilization enhanced C storage in a Black Chernozem and a Gray Luvisol

• Published in: Geoderma Vol. 370; p. 114355
• Main Authors: Sun, Lei, Feng, Yongsheng, Dyck, Miles F, Puurveen, Dick, Chang, Scott X.
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.07.2020
• Subjects: Aggregate-associated carbon; Carbon sequestration; Soil aggregation; Subsoil; Topsoil; Soil aggregation; Subsoil; Topsoil; Aggregate-associated carbon; Carbon sequestration

•N fertilization and tillage reversal increased organic C more for soil with low C.•Macroaggregates were the most important fraction for C storage.•N fertilization and tillage reversal enhanced macroaggregate formation in topsoils.•Tillage reversal did not offset N fertilization-increased C storage...