Tabla 1
Contenido en suelo de nitrógeno (N), fósforo (P), potasio (K) y materia orgánica (MO) en plantas de Vitis vinifera L. cv. Malbec con aplicaciones de Compost, guano de gallina y el control, Manejo Tradicional, temporadas 2019/2020/2021. Los valores son la media de 6 repeticiones. Las letras distintas indican diferencias significativas entre los tratamientos (Test LSD de Fisher; P≤0,05).
| Tratamientos | N (ppm) |
P (ppm) |
K (ppm) |
MO (%) |
|---|---|---|---|---|
| Manejo tradicional | 698,00 b | 36,50 b | 81,00 c | 1,15 a |
| Compost | 1196,00 a | 77,00 a | 100,00 a | 1,35 a |
| Guano de gallina | 755,00 b | 34,67 b | 90,67 b | 1,16 a |
| p-valor | 0,0744 | 0,0404 | 0,0151 | 0,2853 |
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