| Mineral element | TifGrain 102 | Browntop millet | SE† |
|
| g・kg−1 | ||
| P | 2.5a | 1.5b | 0.12 |
| K | 38.9a | 25.9b | 1.55 |
| Mg | 2.5b | 5.9a | 0.19 |
| Ca | 7.4b | 9.0a | 0.26 |
| S | 1.6b | 1.9a | 0.07 |