Insects | Fertilizers types and rates | Statistical analysis | ||||||
N (46%) | N (14%): P (54%) | N (14%): K (52%) | N (20%): P 20%): K (20%) | Control | F | LSD | P | |
Aphis gossypii | 2577 ± 736.3 ab | 1484 ± 424.3 abc | 1079 ± 273 bc | 787 ± 204 c | 2875 ± 764.4 a | 2.86 | 1027.5 | 0.031* |
Coccinella undecimpunctata | 2.91 ± 0.47 bc | 4.58 ± 0.62 ab | 5.41 ± 0.62 a | 6.16 ± 0.97 a | 2.25 ± 0.34 c | 6.33 | 1.86 | 0.000*** |
Hippodamia 13-punctata | 2.66 ± 0.48 b | 3.41 ± 0.45 ab | 3.67 ± 0.54 ab | 5.33 ± 1.05 a | 2.8 ± 0.48 b | 2.73 | 1.87 | 0.03* |
Chrysoperla carnea | 4.83 ± 0.71 bc | 5.75 ± 0.85 abc | 7.25 ± 1.14 ab | 8.16 ± 1.41 a | 3.75 ± 0.77 c | 2.99 | 2.92 | 0.02* |
Orius spp. | 5.25 ± 0.84 a | 6.83 ± 1.3 a | 7.25 ± 0.9 a | 7.75 ± 1.4 a | 4.75 ± 0.87 a | 1.83 | 2.72 | 0.13 ns |
Syrphus corolla | 10.58 ± 2.02 c | 22.66 ± 5.77 bc | 31.5 ± 8.05 b | 53.66 ± 9.77 a | 10.3 ± 1.94 c | 7.81 | 18.21 | 0.000*** |
Parasitism % | 9.5 ± 0.88 bc | 9.9 ± 0.65 bc | 10.66 ± 0.8 b | 14.1 ± 1.5 a | 7.5 ± 0.62 c | 6.6 | 2.6 | 0.002** |