Table 2 Nutrient uptake of King grass kg ha−1 year−1.
From: Nutritional quality, nutrient uptake and biomass production of Pennisetum purpureum cv. King grass
Treatment | N | P | K | Ca | Mg | Na | Cu | Zn | Mn | Fe | B |
|---|---|---|---|---|---|---|---|---|---|---|---|
kg ha−1 year−1 | |||||||||||
T1 | 1253.3b | 172.7c | 1221.2d | 252.9d | 141.9c | 53.0c | 1.1c | 4.2c | 7.1c | 6.1c | 8.5b |
T2 | 1305.6b | 200.4b | 1594.5c | 325.6c | 175.3cb | 74.3b | 1.5b | 5.3b | 9.1b | 8.0ba | 10.4b |
T3 | 1720.3a | 247.9a | 2317.7a | 433.8a | 247.9a | 112.8a | 2.0a | 6.9a | 13.1a | 9.3a | 13.1a |
T4 | 1203.5b | 184.4cb | 1982.7b | 354.8b | 207.5b | 98.0a | 1.8ba | 5.6b | 9.1b | 7.5b | 10.5b |
T5 | 355.4d | 45.4e | 362.9f | 107.2g | 49.5e | 17.9d | 0.5d | 1.5e | 2.7e | 2.3e | 3.1d |
T6 | 426.3dc | 65.9ed | 511.9fe | 149.7fg | 65.9ed | 21.7d | 0.6d | 2.1ed | 3.4ed | 3.4ed | 4.3dc |
T7 | 534.6c | 76.5d | 676.2e | 181.1fe | 88.6d | 32.6d | 0.7d | 2.7d | 4.4ed | 4.0d | 4.9dc |
T8 | 512.2c | 73.6d | 687.9e | 190.3e | 86.5d | 35.9dc | 0.7d | 2.7d | 4.6d | 3.8d | 5.4c |
CV | 9.71 | 12.04 | 10.90 | 20.15 | 17.0 | 26.00 | 15.79 | 11.25 | 15.30 | 15.12 | 16.11 |