Tributun is a cultivar of Coffea canephora derived from breeding clones discovered by farmers. It was evaluated at 150 m asl in northern Espírito Santo for yield, plant vigor and pest and disease resistance. The cultivar with six genotypes produces a mean yield of 90.87 bags ha-1 year-1.
Keywords:
Coffea canephora; plant resistance; climate change; conilon
| Genotypes | Height | Diameter | Internode | Weight | Volume | Yield | Maturation |
|---|---|---|---|---|---|---|---|
| (cm) | (cm) | (cm) | (g) | (mL) | (bags ha-1) | - | |
| A1 | 76.94 | 115.81 | 3.66 | 1.091 | 1.060 | 87.03 | Medium |
| Bambural | 86.00 | 110.75 | 2.95 | 0.928 | 0.900 | 88.56 | Medium/late |
| Beira Rio 8 | 84.75 | 110.50 | 3.54 | 1.413 | 1.350 | 82.72 | Early/medium |
| Clementino | 88.56 | 126.00 | 3.48 | 1.046 | 0.990 | 82.52 | Medium |
| Pirata | 87.50 | 147.88 | 3.91 | 1.073 | 0.977 | 105.78 | Early |
| Verdim R1 | 82.38 | 108.56 | 3.10 | 0.834 | 0.852 | 98.60 | Early/medium |
| Mean | 84.36 a | 119.92 a | 3.44 a | 1.06 a | 1.02 a | 90.87 a | |
| Mean (Emcapa2) | 67.85 b | 95.00 b | 2.78 b | 0.932 a | 0.935 a | 78.66 b | Medium/late |
| Genotype | SN | SI | SD | SAI | PD | ED | FUN | LA | DW | SDW |
|---|---|---|---|---|---|---|---|---|---|---|
| A1 | 17.00c | 20.67c | 155.78b | 400.58a | 23.50a | 17.03a | 1.39b | 63.81a | 774.53a | 12.22a |
| Bambural | 24.38b | 22.25b | 223.36a | 337.50b | 21.14b | 15.89a | 1.34b | 56.09a | 708.49a | 13.08a |
| Beira Rio 8 | 25.63a | 23.31b | 234.82a | 350.08a | 21.46a | 16.14a | 1.30b | 52.14b | 665.47a | 13.04a |
| Clementino | 28.25a | 25.87a | 258.87a | 394.62a | 23.69a | 16.63a | 1.44a | 58.52a | 880.69a | 15.48a |
| Pirata | 19.75c | 23.23b | 180.98b | 367.80a | 22.39a | 16.76a | 1.38b | 59.29a | 628.69a | 10.72b |
| Verdim R | 17.00c | 20.27c | 155.78b | 374.83a | 22.72a | 16.40a | 1.40b | 50.91b | 619.56a | 12.30a |
| Mean | 21.75 | 22.35 | 267.50 | 359.56 | 22.17 | 15.82 | 1.41 | 55.55 | 669.83 | 12.12 |
