Table 2 Treatment and field management practice of this study
Treatment | Tillage operation | Urea application | N fertilization rate (kg N ha−1) | |
|---|---|---|---|---|
Year 1 | Year 2 | |||
CT + WOU | Conventional tillage (CT) | Without urea (WOU) | 0 | 0 |
CT + WU | Conventional tillage (CT) | With urea (WU) | 279 | 186 |
NT + WOU | No-tillage (NT) | Without urea (WOU) | 0 | 0 |
NT + WU | No-tillage (NT) | With urea (WU) | 279 | 186 |