Table 3.
Regulation of shoot and root nitrogen, phosphorus, potassium, and sodium (μg/L) by HBL spraying intervals, AMF, and their combination on cucumber cultivars Jinyou 1# and CCMC under NaCl (100 mmol/L), respectively
| Cultivar | Treatment | Nitrogen (μg/L) | Phosphorus (μg/L) | Potassium (μg/L) | Sodium (μg/L) | K/Na ratio | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shoot | Root | Shoot | Root | Shoot | Root | Shoot | Root | Shoot | Root | |||
| Jinyou 1# | NaCl (0 mmol/L) | Control | 46.3 ± 2.6 c | 13.7 ± 2.3 d | 43.3 ± 3.2 c | 104.5 ± 3.1 d | 83.2 ± 2.8 c | 86.9 ± 3.5 d | 23.9 ± 1.2 f | 29.1 ± 0.5 f | 3.5 ± 0.2 e | 2.9 ± 0.3 d |
| HBL 30 days | 46.5 ± 2.8 c | 13.9 ± 1.6 cd | 43.6 ± 3.1 c | 105.1 ± 2.6 cd | 84.4 ± 1.9 c | 87.6 ± 2.8 d | 22.7 ± 1.4 f | 26.4 ± 0.6 g | 3.7 ± 0.2 d | 3.3 ± 0.4 c | ||
| HBL 15 days | 48.4 ± 1.9 b | 14.7 ± 1.7 bc | 43.8 ± 2.7 c | 105.3 ± 1.7 c | 85.1 ± 1.5 bc | 88.7 ± 1.6 d | 21.4 ± 1.1 g | 26.1 ± 0.5 gh | 3.9 ± 0.3 c | 3.4 ± 0.2 bc | ||
| AMF | 48.6 ± 1.5 b | 14.9 ± 1.9 bc | 45.3 ± 2.5 b | 106.9 ± 2.1 b | 86.1 ± 2.6 b | 89.9 ± 1.6 cd | 19.2 ± 0.5 h | 25.9 ± 0.4 gh | 4.5 ± 0.1 b | 3.5 ± 0.1 b | ||
| HBL 30 days + AMF | 48.9 ± 2 ab | 15.5 ± 0.9 ab | 45.6 ± 2.6 ab | 108.9 ± 1.8 a | 90.2 ± 2.3 a | 83.5 ± 2.1 e | 18.8 ± 0.4 h | 25.2 ± 0.4 hi | 4.8 ± 0.2 a | 2.5 ± 0.3 e | ||
| HBL 15 days + AMF | 49.7 ± 1.3 a | 16.2 ± 1.2 a | 46.9 ± 2.1 a | 109.5 ± 1.3 a | 91.1 ± 1.7 a | 92.1 ± 1.4 c | 18.5 ± 0.2 h | 24.5 ± 0.7 i | 4.9 ± 0.1 a | 3.8 ± 0.5 a | ||
| NaCl (100 mmol/L) | Control | 30.6 ± 2.4 g | 8 ± 0.7 g | 28.2 ± 1.8 g | 66.9 ± 1.6 h | 49.9 ± 1.6 h | 138.7 ± 3.5 a | 156.7 ± 3 a | 149 ± 3.6 a | 0.3 ± 0.01 g | 0.8 ± 0.01 g | |
| HBL 30 days | 41.3 ± 0.9 f | 8.6 ± 0.7 fg | 33.9 ± 2.8 f | 78.9 ± 2.6 g | 57.5 ± 1.2 g | 123.6 ± 2.9 ab | 94.4 ± 2.4 b | 124.1 ± 3.5 b | 0.6 ± 0.01 f | 1.1 ± 0.1 f | ||
| HBL 15 days | 41.8 ± 1.6 f | 9.6 ± 1.2 e | 34.3 ± 1.7 f | 79.3 ± 1.4 g | 58.1 ± 0.9 g | 121.7 ± 2.4 b | 90.7 ± 2.9 c | 123.2 ± 3.1 b | 0.6 ± 0.02 f | 1.1 ± 0.1 f | ||
| AMF | 42.9 ± 1.5 e | 8.9 ± 0.6 ef | 35.3 ± 1.5 f | 80.5 ± 1.7 f | 57.9 ± 0.8 g | 121.2 ± 1.7 b | 89.3 ± 2.7 d | 121.9 ± 2.7 c | 0.7 ± 0.02 f | 1.2 ± 0.1 f | ||
| HBL 30 days + AMF | 43.5 ± 1 de | 9.2 ± 0.5 ef | 36.34 ± 2.1 d | 83.4 ± 2.4 e | 60.7 ± 1.4 f | 117.4 ± 2.1 b | 88.2 ± 1.7 d | 119.4 ± 2.6 d | 0.7 ± 0.01 f | 1.2 ± 0.2 f | ||
| HBL 15 days + AMF | 44.2 ± 1.6 d | 9.6 ± 1.1 e | 36.9 ± 1.8 d | 83.7 ± 1.9 e | 62.7 ± 1.3 e | 113.9 ± 1.3 bc | 85.5 ± 1.9 e | 118.1 ± 2.4 e | 0.8 ± 0.02 f | 1.3 ± 0.2 f | ||
| CCMC | NaCl (0 mmol/L) | Control | 51.8 ± 1.6 b | 16.5 ± 1.5 c | 44.4 ± 2.8 b | 107.6 ± 3.5 c | 84.8 ± 2.9 cd | 85.1 ± 2.6 d | 27.6 ± 1.7 f | 26.3 ± 0.5 f | 3.1 ± 0.2 c | 3.2 ± 0.3 d |
| HBL 30 days | 52.4 ± 2.6 b | 16.8 ± 0.8 c | 49.2 ± 1.6 b | 110.7 ± 2.3 b | 85.6 ± 2.4 c | 85.8 ± 2.1 d | 25.9 ± 1.3 g | 23.7 ± 1.2 g | 3.3 ± 0.3 b | 3.6 ± 0.2 c | ||
| HBL 15 days | 52.6 ± 1.8 b | 17.9 ± 1.9 b | 49.8 ± 2.8 b | 110.8 ± 1.8 b | 85.9 ± 2.8 c | 86.9 ± 3.4 d | 25.7 ± 1.6 g | 23.4 ± 1.3 gh | 3.3 ± 0.2 b | 3.7 ± 0.5 bc | ||
| AMF | 52.9 ± 2.4 ab | 17.8 ± 1.2 b | 50.1 ± 2.2 ab | 110.9 ± 2 b | 86.9 ± 2.5 b | 88.1 ± 1.7 cd | 25.5 ± 0.9 g | 23.1 ± 0.8 gh | 3.4 ± 0.3 b | 3.8 ± 0.4 b | ||
| HBL 30 days + AMF | 53.9 ± 2.2 a | 18.3 ± 0.6 b | 51.6 ± 1.8 a | 112.7 ± 2.2 a | 92.9 ± 2.3 a | 84.7 ± 3.6 e | 24.7 ± 1 gh | 22.5 ± 1.5 hi | 3.8 ± 0.2 a | 2.8 ± 0.2 e | ||
| HBL 15 days + AMF | 54.1 ± 1.2 a | 19.2 ± 1.4 a | 53.3 ± 1.4 a | 112.9 ± 1.8 a | 93.3 ± 2.6 a | 90.2 ± 1.6 c | 24.2 ± 0.7 h | 21.8 ± 0.5 i | 3.9 ± 0.3 a | 4.1 ± 0.1 a | ||
| NaCl (100 mmol/L) | Control | 34.9 ± 2.5 f | 11.2 ± 0.3 f | 34.7 ± 1.1 f | 70.1 ± 1.6 f | 51.8 ± 1.5 h | 136.9 ± 3.4 a | 143.4 ± 1 a | 146.3 ± 3.5 a | 0.4 ± 0.01 e | 0.7 ± 0.01 g | |
| HBL 30 days | 45.4 ± 1.7 e | 11.6 ± 1.1 ef | 40.2 ± 0.8 de | 82.4 ± 1.4 e | 58.9 ± 1.2 g | 121.8 ± 2.6 ab | 91.3 ± 0.8 b | 121.4 ± 3.7 b | 0.6 ± 0.02 d | 0.9 ± 0.1 f | ||
| HBL 15 days | 45.8 ± 2.1 de | 12.5 ± 0.7 d | 40.6 ± 0.7 d | 82.6 ± 1.8 e | 59.6 ± 0.7 g | 119.9 ± 1.8 ab | 90.3 ± 0.3 b | 120.4 ± 2.8 b | 0.7 ± 0.03 d | 1 ± 0.03 f | ||
| AMF | 46.2 ± 1.6 de | 11.9 ± 1 def | 41.4 ± 0.9 cd | 82.8 ± 1.5 e | 59.7 ± 0.6 fg | 119.4 ± 1.4 b | 88.5 ± 0.3 c | 119.2 ± 3.3 c | 0.7 ± 0.01 d | 1.1 ± 0.2 f | ||
| HBL 30 days + AMF | 46.8 ± 2.2 cd | 12.2 ± 0.4 de | 42.6 ± 0.4 cd | 86.3 ± 1.1 d | 61.8 ± 0.3 f | 115.6 ± 1.2 b | 86.7 ± 0.6 d | 116.6 ± 2.2 d | 0.7 ± 0.03 d | 1.1 ± 0.2 f | ||
| HBL 15 days + AMF | 47.8 ± 1.3 c | 12.6 ± 0.5 d | 42.9 ± 1.6 c | 86.7 ± 1.4 d | 63.8 ± 0.6 e | 112.1 ± 1.3 b | 84.9 ± 0.5 e | 115.4 ± 2.5 e | 0.8 ± 0.02 d | 1.2 ± 0.3 f | ||
Data are means of three replicates ± standard error. Means followed by the same letters in a column are not significantly different at p = .05 using LSD.