Table 1.
Treatments | Galaxy-2013 |
Punjab-2011 |
Galaxy-2013 |
Punjab-2011 |
Galaxy-2013 |
Punjab-2011 |
||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
N–P (kg ha−1) |
N–P (kg ha−1) |
N–P (kg ha−1) |
N–P (kg ha−1) |
N–P (kg ha−1) |
N–P (kg ha−1) |
|||||||
75–50 | 150–100 | 75–50 | 150–100 | 75–50 | 150–100 | 75–50 | 150–100 | 75–50 | 150–100 | 75–50 | 150–100 | |
Plant height (cm) | Number of productive tillers (m−2) | Spikelets per spike | ||||||||||
Control | 93.3e | 94.6de | 87.8a–c | 85.3bc | 257e | 311c–e | 98b | 89b | 15.3g | 16.5ef | 14.8d | 15.2c |
PSB | 97.9c–e | 104.1bc | 83.3c | 90.1a–c | 336b–d | 303de | 123b | 116b | 16.1f | 18.1b | 15.9c | 15.9c |
BOP | 102.6b–d | 104.6bc | 92.5ab | 87.1a–c | 362bc | 373b | 122b | 117b | 16.8de | 17.2cd | 15.7c | 15.5c |
PSB + BOP | 107.7b | 123.1a | 94.5a | 87.3a-c | 390b | 474a | 174a | 109b | 17.7bc | 20.2a | 18.0a | 17.5b |
LSD (p ≤ 0.05) | 9.3 | 7.9 | 38.2 | 44.0 | 0.59 | 0.50 | ||||||
Grains per spike | 1000-grain weight (g) | Biological yield (Mg ha−1) | ||||||||||
Control | 30.6g | 33.0ef | 29.0b | 29.6b | 44.7e | 47.9c–e | 38.7c | 40.6bc | 5.5d | 6.4cd | 5.1cd | 5.4c |
PSB | 32.2f | 36.2b | 31.4ab | 31.8ab | 46.9de | 52.7b | 41.2b | 42.2ab | 6.8c | 7.6bc | 5.9bc | 6.4b |
BOP | 33.6de | 34.4cd | 31.0ab | 31.4ab | 49.1b–e | 50.1b–d | 44.1ab | 42.9ab | 6.9c | 7.6bc | 6.0b | 6.2b |
PSB + BOP | 35.4bc | 40.4a | 32.0a | 32.0a | 51.6bc | 58.9a | 46.5a | 46.7a | 7.9b | 8.9a | 7.6a | 7.7a |
LSD (p ≤ 0.05) | 0.59 | 0.50 | 4.57 | 4.00 | 0.43 | 0.41 | ||||||
Grain yield (Mg ha−1) | Straw yield (Mg ha−1) | Harvest index (%) | ||||||||||
Control | 2.5bc | 3.0b | 2.0b | 2.2ab | 3.0cd | 3.4c | 3.1bc | 3.2bc | 45.5e | 46.9d | 39.2d | 40.7c |
PSB | 3.3b | 3.8ab | 2.5ab | 2.8ab | 3.5bc | 3.8b | 3.4ab | 3.6ab | 48.5c | 50.0ab | 42.4a | 43.8.ab |
BOP | 3.4b | 3.8ab | 2.5ab | 2.7ab | 3.5bc | 3.8b | 3.5ab | 3.5ab | 49.3b | 50.0ab | 41.7b | 43.5b |
PSB + BOP | 4.0ab | 4.5a | 3.8a | 3.9a | 3.9b | 4.4a | 3.8a | 3.8a | 50ab | 50.6a | 50.0a | 50.6a |
LSD (p ≤ 0.05) | 0.43 | 0.43 | 0.42 | 0.44 | 0.50 | 0.42 | ||||||
Soil organic matter (%) | Phosphorous (mg kg−1) | Nitrogen (%) | ||||||||||
Control | 0.33d | 0.33d | 0.33c | 0.32c | 9.1cd | 9.0cd | 9.2c | 9.1d | 0.083 | 0.083 | 0.081 | 0.082 |
PSB | 0.38c | 0.39bc | 0.39bc | 0.38bc | 9.3c | 9.5b | 9.5c | 9.3c | 0.085 | 0.086 | 0.085 | 0.084 |
BOP | 0.40bc | 0.41b | 0.41b | 0.39bc | 9.5b | 9.5b | 9.5c | 9.2c | 0.085 | 0.085 | 0.086 | 0.084 |
PSB + BOP | 0.45a | 0.48a | 0.46a | 0.47a | 9.8ab | 10.3a | 9.9b | 10.3a | 0.095 | 0.099 | 0.098 | 0.099 |
LSD (p ≤ 0.05) | 0.03 | 0.02 | 0.2 | 0.3 | NS | NS |
Figures of main effects and interactions sharing the same case letter do not differ significantly at p ≤ 0.05; BOP, bio-organic phosphorous; PSB, phosphorous solubilizing bacteria; N, nitrogen; P, phosphorous.