Herbage N (%/potted plant) among 5 bunchgrass species (species × water; P ≤ 0.05) in a greenhouse trial.
| Species | Soil saturation % | Standard error | |||
|---|---|---|---|---|---|
| 100 | 50 | 25 | 12.5 | ||
| Sideoats grama | 1.3 a B* | 1.8 bc AB | 2.3 a A | 1.3 a B | 0.14 |
| Little bluestem | 1.4 a BC | 2.0 abc AB | 2.3 a A | 0.8 a C | 0.14 |
| FG | 2.0 a AB | 2.6 a A | 2.7 a A | 1.3 a B | 0.14 |
| FRG | 1.4 a B | 2.5 ab A | 2.2 a AB | 0.7 a C | 0.14 |
| PTG | 1.6 a A | 1.7 c A | 1.4 b A | 1.2 a A | 0.14 |
| Standard error | 0.14 | 0.14 | 0.14 | 0.14 | |
↵* Values within each column (lower case) and each line (upper case) followed by the same letter do not differ (P ≤ 0.05) according to Tukey-Kramer multiple means separation test.