Treatment No. | Mid-June | After Harvest (November) | ||||
0 - 15 cm | 15 - 30 cm | 30 - 45 cm | 0 - 15 cm | 15 - 30 cm | 30 - 45 cm | |
1 | 0.294 a* | 0.854 bc | 1.302 b | 0.441 a | 0.997 b | 1.267 b |
2 | 0.287 a | 0.882 bc | 1.351 b | 0.413 a | 0.980 b | 1.323 b |
3 | 0.315 a | 1.239 a | 2.058 a | 0.406 a | 1.092 b | 1.540 a |
4 | 0.175 a | 0.707 c | 1.274 b | 0.339 a | 1.197 a | 1.512 a |