Table 3 The N application ratio/rate in different growth stages under each treatment
Treatment | Transplanting | Tillering (N ratio) | Panicle Initiation (N ratio) | N Rate (kg/ha) | |
|---|---|---|---|---|---|
N ratio | SDIs (kg/ha) | ||||
CK | 0 | 0 | 0 | 0 | 0 |
A0 | 50%(CF) | 0 | 30% (Urea) | 20% (Urea) | 195 |
A2 | 20% (AB) and 30% (CF) | 0 | 30% (Urea) | 20% (Urea) | 195 |
A3 | 30% (AB) and 20% (CF) | 0 | 30% (Urea) | 20% (Urea) | 195 |
IA2 | 20% (AB) and 30% (CF) | 30 | 30% (Urea) | 20% (Urea) | 195 |
IA3 | 30% (AB) and 20% (CF) | 30 | 30% (Urea) | 20% (Urea) | 195 |
IA4 | 40% (AB) and 10% (CF) | 30 | 30% (Urea) | 20% (Urea) | 195 |