Table 1 Effect of magnetic field treated soil on soybean nodular and nitrogen content
From: Study on the effect of magnetic field treatment of newly isolated Paenibacillus sp.
Treatment | Bacterial dry weight | Effective number of root nodule | Total nitrogen | ||||
|---|---|---|---|---|---|---|---|
Magnetic field (mT) | Time (min) | Weight (g dry wt pl−1) | Percentage change (%) | Amount (No./plant) | Percentage change (%) | Content (mg/g) | Percentage change (%) |
Control (CK) | 0.06h | - | 7 ± 1.23 | - | 3.23 ± 0.12 | - | |
100 | 5 | 0.20c | 233 | 24 ± 3.47 | 243 | 3.46 ± 0.13 | 7.12 |
10 | 0.19d | 217 | 18 ± 1.76 | 157. | 3.51 ± 0.12 | 8.67 | |
20 | 0.17e | 183 | 17 ± 1.84 | 143 | 3.35 ± 0.11 | 3.72 | |
30 | 0.15f | 150 | 16 ± 1.34 | 129 | 3.25 ± 0.12 | 0.62 | |
300 | 5 | 0.27a | 350 | 37 ± 1.63 | 429 | 4.33 ± 0.17 | 34.06 |
10 | 0.26b | 333 | 28 ± 2.95 | 300 | 4.55 ± 0.15 | 40.87 | |
20 | 0.15f | 150 | 24 ± 2.58 | 243 | 3.58 ± 0.13 | 10.84 | |
30 | 0.09g | 50 | 13 ± 1.72 | 86 | 3.51 ± 0.16 | 8.67 | |
500 | 5 | 0.04j | −33 | 7 ± 1.25 | 0 | 3.34 ± 0.13 | 3.41 |
10 | 0.06h | 0 | 7 ± 1.13 | 0 | 3.25 ± 0.12 | 0.62 | |
20 | 0.05i | −17 | 6 ± 1.13 | −14 | 3.17 ± 0.11 | −1.86 | |
30 | 0.05i | −17 | 7 ± 1.12 | 0 | 3.14 ± 0.13 | −2.79 | |