No tillage and crop rotation effects on soil aggregation and organic carbon in a Rhodic Ferralsol from southern Brazil

TR Number

Date

2005

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier B.V.

Abstract

This paper discusses a study of aggregation in a clayey Brazilian soil under no tillage or conventional tillage (disc plowing and harrowing), with a forested soil for reference. The most significant differences between tillage practices were seen in the surface 5 cm of soil. NT had more aggregate stability, bigger proportion of large aggregates, greater total organic carbon, and more TOC in macroaggregates.

Description

Metadata only record

Keywords

Soil organic matter, Carbon sequestration, Soil, Subtropics, Conservation tillage, Forest soil, Subtropical climate, Soil aggregate distribution, Field Scale

Citation

Soil and Tillage Research 80(1-2): 185-200