| df | Total | Grasses | Herbsa | Legumesb | Roots | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
SS | F | SS | F | SS | F | SS | F | SS | F | ||
Period 1 | |||||||||||
 Explo | 2 | 28.7 | 90.6*** | 39.8 | 67.6*** | 18.0 | 2.69†| 91.7 | 9.44*** | 4.14 | 15.7*** |
 LUT | 2 | 1.46 | 4.60* | 0.544 | 0.924n.s. | 33.3 | 4.97** | 79.1 | 8.13*** | 1.06 | 4.02* |
 Treatment | 1 | 7.33 | 46.3*** | 7.38 | 25.0*** | 20.2 | 6.02* | 23.6 | 4.85* | 0.0260 | 0.198n.s. |
 Treatment:Explo | 2 | 2.69 | 8.51*** | 2.31 | 3.92* |  |  |  |  | 0.742 | 2.82†|
 LUT:Explo | 4 |  |  | 4.20 | 3.57* |  |  | 85.2 | 4.38** |  |  |
 Residuals |  | 12.8 | (df = 81) | 22.7 | (df = 77) | 278 | (df = 83) | 384 | (df = 79) | 10.78 | (df = 82) |
Period 2 | |||||||||||
 Explo | 2 | 5.16 | 10.4*** |  | 3.98* | 5.24 | 5.58** | 27.85 | 4.29* | 4.93 | 4.91** |
 LUT | 2 | 0.179 | 0.360n.s. | 0.797 | 0.846n.s. | 2.00 | 2.14n.s. | 6.25 | 0.962n.s. | 0.366 | 0.365n.s. |
 Treatment | 1 | 0.575 | 2.31n.s. | 0.020 | 0.0422n.s. | 1.06 | 2.25n.s. | 8.58 | 2.65n.s. | 4.88 | 9.73** |
 Treatment:Explo | 2 |  |  | 2.90 | 3.08†|  |  |  |  |  |  |
 LUT:Explo | 4 |  |  |  |  | 5.51 | 2.93* |  |  | 8.19 | 4.08** |
 Residuals |  | 20.4 | (df = 82) | 37.7 | (df = 80) | 36.6 | (df = 78) | 178 | (df = 55) | 39.12 | (df = 78) |