Open Access
Tabla 2
Evaluación de la respuesta agronómica de Tannat durante las zafras 2019, 2020 y 2021.
| Tannat | 2019 | 2020 | 2021 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable | Media | D.E. | Min | Max | Media | D.E. | Min | Max | Media | D.E. | Min | Max |
| SST (g/L) | 234 a | 17,44 | 211 | 261 | 240 a | 14,02 | 215 | 257 | 201 b | 6,18 | 193 | 211 |
| pH | 3,4 a | 0,08 | 3,28 | 3,56 | 3,34 a | 0,1 | 3,18 | 3,54 | 3,11 b | 0,07 | 3 | 3,27 |
| TTA (g sulfuric / L) | 5,04 a | 0,41 | 4,35 | 5,75 | 4,19 b | 0,4 | 3,85 | 5,05 | 5,23 a | 0,49 | 4,45 | 5,9 |
| Bw | 1,59 b | 0,12 | 1,42 | 1,81 | 1,75 a | 0,08 | 1,65 | 1,88 | 1,8 a | 0,17 | 1,41 | 2 |
| TPI | 59,3 a | 8,2 | 43,8 | 70,65 | 55,2 a | 3,85 | 50,75 | 62,35 | 52,9 a | 3,56 | 48,1 | 59,45 |
| ApH1 (mg/L) | 3421 a | 533 | 2478 | 4132 | 2640 b | 300 | 2146 | 3072 | 2230 b | 481 | 1487 | 3110 |
| ApH3.2 (mg/L) | 1323 a | 204 | 1039 | 1591 | 1026 b | 83 | 846 | 1112 | 883 b | 125 | 715 | 1112 |
| SFEp (m2/ha) | 6610 a | 1007 | 5126 | 8257 | 5095 b | 916 | 3777 | 5891 | 5643 ab | 858 | 4185 | 6491 |
| Yeld (g/pl) | 2933 a | 462 | 2222 | 3746 | 2488 a | 385 | 1936 | 3072 | 3004 a | 1003 | 2287 | 5490 |
| SickY (g/pl) | 789 a | 740 | 27 | 2013 | 0 b | 0 | 0 | 0 | 645 a | 627 | 0 | 2133 |
| Cw (g) | 239 a | 48,94 | 173 | 320 | 226 a | 50,23 | 150 | 301 | 212 a | 50 | 155 | 323 |
| Pw (g) | 647 a | 109 | 527 | 816 | 468 b | 131 | 254 | 625 | 394 b | 100,99 | 230 | 540 |
| RI | 4,6 b | 0,5 | 3,8 | 5,4 | 5,6 b | 1,5 | 4,2 | 8,8 | 7,7 a | 1,82 | 6,1 | 10,2 |
| SFEp/Yeld | 2,26 a | 0,34 | 1,88 | 2,93 | 2,26 a | 0,38 | 1,8 | 2,74 | 1,98 a | 0,47 | 1,17 | 2,51 |
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