Table 3.
Quinoa N uptake (a), P uptake (b), and K uptake (c) as affected by N, P, and K application during 2021–2022 growing season.
| NPK (kg N–P2O5–K2O ha−1) | N uptake (kg N ha−1) | P uptake (kg P2O5 ha−1) | K uptake (kg K2O ha−1) | |||
|---|---|---|---|---|---|---|
| 0–0–0 | 26.3 ± 3.8 | b | 10.5 ± 1.7 | a | 86.6 ± 7.9 | a |
| 0–0–60 | 35.2 ± 12.8 | b | 13.5 ± 7.2 | a | 124.1 ± 55.4 | a |
| 0–0–120 | 41.0 ± 12.9 | ab | 17.9 ± 6.9 | a | 133.4 ± 23.7 | a |
| 0–30–0 | 33.5 ± 1.9 | b | 12.2 ± 1.7 | a | 110.6 ± 17.0 a | a |
| 0–30–60 | 34.1 ± 2.5 | b | 16.2 ± 1.1 | a | 119.1 ± 6.5 | a |
| 0–30–120 | 42.3 ± 10.3 | ab | 17.9 ± 7.1 | a | 147.6 ± 54.37 | a |
| 0–60–0 | 44.0 ± 5.5 | ab | 17.9 ± 2.0 | a | 156.0 ± 31.0 | a |
| 0–60–60 | 51.7 ± 12.9 | ab | 24.7 ± 6.4 | a | 193.1 ± 41.3 | a |
| 0–60–120 | 60.3 ± 32.5 | ab | 14.6 ± 3.1 | a | 222.6 ± 115.0 | a |
| 40–0–0 | 40.5 ± 4.6 | ab | 11.9 ± 2.3 | a | 113.1 ± 6.4 | a |
| 40–0–60 | 42.3 ± 8.2 | ab | 14.4 ± 4.0 | a | 157.9 ± 68.9 | a |
| 40–0–120 | 55.6 ± 12.6 | ab | 14.4 ± 2.9 | a | 173.8 ± 31.6 | a |
| 40–30–0 | 42.6 ± 5.6 | ab | 16.4 ± 1.6 | a | 154.4 ± 19.0 | a |
| 40–30–60 | 42.8 ± 14.5 | ab | 15.9 ± 6.3 | a | 141.2 ± 21.2 | a |
| 40–30–120 | 62.0 ± 16.8 | ab | 19.8 ± 5.8 | a | 234.7 ± 53.5 | a |
| 40–60–0 | 40.3 ± 10.8 | ab | 14.1 ± 3.1 | a | 157.4 ± 43.8 | a |
| 40–60–60 | 72.2 ± 11.6 | ab | 22.4 ± 5.2 | a | 197.7 ± 49.4 | a |
| 40–60–120 | 65.2 ± 9.2 | ab | 27.6 ± 5.7 | a | 220.8 ± 18.2 | a |
| 80–0–0 | 54.9 ± 6.9 | ab | 14.3 ± 2.3 | a | 159.8 ± 5.7 | a |
| 80–0–60 | 57. ± 15.5 | ab | 13.7 ± 3.6 | a | 186.4 ± 37.4 | a |
| 80–0–120 | 65.5 ± 9.5 | ab | 16.4 ± 1.2 | a | 191.0 ± 7.2 | a |
| 80–30–0 | 76.5 ± 6.2 | ab | 23.3 ± 2.8 | a | 181.8 ± 12.1 | a |
| 80–30–60 | 55.4 ± 19.4 | ab | 19.3 ± 2.0 | a | 191.1 ± 60.6 | a |
| 80–30–120 | 52.0 ± 10.3 | ab | 21.4 ± 2.5 | a | 185.0 ± 33.2 | a |
| 80–60–0 | 46.5 ± 9.5 | ab | 14.2 ± 4.2 | a | 150.2 ± 11.2 | a |
| 80–60–60 | 51.4 ± 15.2 | ab | 20.1 ± 7.3 | a | 174.5 ± 49.0 | a |
| 80–60–120 | 70.6 ± 13.3 | ab | 26.0 ± 4.2 | a | 243.3 ± 31.3 | a |
| 120–0–0 | 56.6 ± 12.8 | ab | 13.5 ± 3.9 | a | 173.5 ± 11.2 | a |
| 120–0–60 | 62.0 ± 9.3 | ab | 18.5 ± 1.9 | a | 183.6 ± 27.4 | a |
| 120–0–120 | 71.6 ± 24.5 | ab | 20.1 ± 6.4 | a | 200.7 ± 82.0 | a |
| 120–30–0 | 56.7 ± 20.2 | ab | 16.5 ± 5.3 | a | 171.2 ± 25.5 | a |
| 120–30–60 | 57.1 ± 18.2 | ab | 17.4 ± 3.7 | a | 214.7 ± 40.2 | a |
| 120–30–120 | 96.2 ± 22.6 | a | 19.9 ± 3.6 | a | 328.1 ± 56.5 | a |
| 120–60–0 | 73.7 ± 9.5 | ab | 19.3 ± 1.6 | a | 192.2 ± 28.8 | a |
| 120–60–60 | 66.3 ± 19.3 | ab | 21.8 ± 4.8 | a | 225.0 ± 78.8 | a |
| 120–60–120 | 60.9 ± 24.0 | ab | 20.6 ± 7.3 | a | 206.3 ± 49.7 | a |
Data followed by the same letters are not significantly different at p ≤0.05.