Salt accumulation under long-term commercial organic fertilization reduces crop yield in a Vertisol: Evidence from a 9-year tillage and fertilization
Abstract
• Tillage and fertilization have an interactive effect on soil physicochemical properties. • Commercial organic fertilization decreased soil compaction and increased soil fertility but introduced a large amount of salt ions. • Wheat yield was limited by the increased EC 1:1 , and maize was more responsive to increased TN. • Keep ρ b 10 g kg −1 , EC
Fields of Study & Subjects
Soil Carbon and Nitrogen Dynamics
Clay minerals and soil interactions
Soil Management and Crop Yield
Publication details
- Journal / source
- Journal of Integrative Agriculture
- Publisher
- Elsevier BV
- Publication date
- 1 January 2026
- Language
- EN