| GRIN ID | Source location | Accumulated N | C:N |
| (Kg・ha−1) | |||
| PI 223521 | Afghanistan | 163.3 c | 16.81 c |
| PI 271400 | India | 184.0 c | 18.11 bc |
| PI 271488 | India | 316.4 ab | 16.13 c |
| PI 288582 | India | 310.2 ab | 21.92 a |
| PI 288804 | India | 229.0 bc | 18.57 abc |
| PI 288810 | India | 376.8 a | 18.23 bc |
| PI 365427 | India | 219.1 bc | 21.52 ab |
| PI 372355 | Pakistan | 259.0 bc | 16.71 c |
| PI 426980 | Yemen | 174.4 c | 19.56 abc |
| Mean |
| 248.0 | 18.62 |
| p-value |
| 0.0134 | 0.0225 |
| LSD |
| 117.1 | 3.47 |