| Average | No inoculant | HiStick | RizoStick |
|
| Seed Yield | ||||
| kg ha−1 |
| |||
No N | 3274 | 3240 | 3269 | 3312 |
|
56 kg ha−1 N | 3338 | 3331 | 3306 | 3377 |
|
| ns† | ns‡ |
| ||
Average |
| 3286 | 3287 | 3344 | ns§ |
| Nodule plant−1 |
| |||
No N | 26.7 | 22.9 | 25.2 | 31.9 |
|
56 kg ha−1 N | 24.3 | 22.7 | 26.2 | 24.0 |
|
| ns | ns |
| ||
Average |
| 22.8 | 25.7 | 27.9 | ns |
| Return¶ |
| |||
| US Dollar ha1 |
| |||
No N | 1984 | 1980 | 1973 | 1999 |
|
56 kg ha−1 N | 1967 | 1979 | 1939 | 1983 |
|
| ns | ns |
| ||
Average |
| 1980 | 1956 | 1991 | ns |