The black oat cultivar UFSMFW 2101, recommended for Northwest of the state of Rio Grande do Sul, is very early and can produce high dry matter and grain yields. In rotation systems, an immediate advantage is the very early cycle, with the possibility of anticipated sowing of the subsequent crop.
Keywords:
Fresh matter; ground cover; seeds
| Cultivars | Fresh matter (kg ha-1) | ||||
|---|---|---|---|---|---|
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 50306.0 a | 52760.0 a | 32122.7 a | 27084.3 a | 40568.3 a |
| Control cultivar mean | 44485.5 b | 49893.3 b | 32190.7 a | 22949.8 b | 37379.8 b |
| Cultivars | Dry matter (kg ha-1) | ||||
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 8440.8 a | 9040.0 a | 6700.3 a | 5774.6 a | 7488.9 a |
| Control cultivar mean | 7563.3 b | 9340.0 a | 6176.3 b | 5056.7 b | 7034.1 b |
| Cultivars | Grain yield (kg ha-1) | ||||
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 3483.1 a | 2748.3 a | 1949.0 a | 1810.0 a | 2497.6 a |
| Control cultivar mean | 2303.7 b | 2185.9 b | 1354.2 b | 1570.1 b | 1853.5 b |
| Cultivars | Days from emergence to flowering (days) | ||||
|---|---|---|---|---|---|
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 83.0 b | 82.2 b | 84.0 b | 84.3 b | 83.4 b |
| Control cultivar mean | 92.3 a | 91.5 a | 89.9 a | 92.5 a | 91.6 a |
| Cultivars | Days from emergence to maturity (days) | ||||
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 121.4 b | 120.5 b | 120.1 b | 122.1 b | 121.0 b |
| Control cultivar mean | 137.4 a | 136.2 a | 133.8 a | 137.7 a | 136.3 a |
| Cultivars | Plant height (cm) | ||||
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 141.8 a | 147.1 a | 140.2 a | 107.9 a | 134.3 a |
| Control cultivar mean | 139.1 a | 144.0 a | 138.9 a | 109.9 a | 133.0 a |
| Cultivars | Number of tillers per plant | ||||
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 3.4 a | 2.5 a | 1.8 a | 2.5 a | 2.6 a |
| Control cultivar mean | 2.9 a | 2.1 a | 1.9 a | 2.4 a | 2.3 a |
| Cultivars | Dry matter per plant (g) | ||||
| 2018 | 2019 | 2020 | 2021 | Mean | |
| UFSMFW 2101 | 4.5 a | 3.8 a | 3.7 a | 3.6 a | 3.9 a |
| Control cultivar mean | 3.0 b | 3.5 a | 3.1 b | 3.0 a | 3.1 b |
