Table 2 Daily mortality of T. absoluta larvae (mean ± SD) in leaf galleries treated with local and exotics EPNs using the concentration of 500 IJs/ml
EPN isolates/strains | T. absoluta larval mortality (%) | |||
|---|---|---|---|---|
24 h | 48 h | 72 h | 96 h | |
Bioassay 1 | ||||
St. sp. RW14-M-C2a-3 | 80.0(± 10.0) a | 96.7(± 5.8) a | 100(± 0.0) a | 100 (± 00.) a |
St. sp. RW14-M-C2b-1 | 83.3 (± 15.3) a | 92.5(± 6.6) a | 100 (± 0.0) a | 100 (± 0.0) a |
St. carp. RW14-G-R3a-2 | 96.7(± 5.8) a | 95.8 (± 7.2) a | 100 (± 0.0) a | 100 (± 0.0) a |
Het. bact. RW14-N-C4a | 53.3 (± 5.8) b | 96.7 (± 5.8) a | 100 (± 0.0) a | 100 (± 0.0) a |
St. carp. All | 6.7 (± 5.8) c | 40.0 (± 10.0) b | 84.7 (± 6.1) b | 95.8 (± 7.2) a |
Het. bact. H06 | 26.7 (± 5.8) c | 85.8 (± 5.2) a | 100 (± 0.0) a | 100 (± 0.0) a |
CV | 15.26 | 13.21 | 2.21 | 2.97 |
Bioassay 2 | ||||
St. sp. RW14-M-C2a-3 | 83.3 (± 20.8) ab | 100 (± 0.0) a | 100 (± 0.0) a | 100 (± 0.0) a |
St. sp. RW14-M-C2b-1 | 96.7 (± 5.8) a | 100 (± 0.0) a | 100 (± 0.0) a | 100 (± 0.0) a |
St. carp. RW14-G-R3a-2 | 90.0 (± 10.8) a | 100 (± 00.) a | 100 (± 0.0) a | 100 (± 0.0) a |
Het. bact.RW14-N-C4a | 53.3 (± 11.5) bc | 100 (± 0) a | 100 (± 0) a | 100 (± 0) a |
St. carp. All | 3.3 (± 5.8) d | 35.9 (± 7.6) b | 88.4 (± 11.5) a | 100 (± 0.0) a |
Het. bact. H06 | 23.3 (± 15.3) dc | 39.2 (± 5.6) b | 92.6 (± 6.4) a | 100 (± 0.0) a |
CV | 21.76 | 3.13 | 8.82 | – |
Bioassay 3 | ||||
St. sp. RW14-M-C2a-3 | 96.7(± 5.8) a | 100 (± 0.0) a | 100 (± 0.0) a | 100 (± 0.0) a |
St. sp. RW14-M-C2b-1 | 96.7(± 5.8) a | 100 (± 0.0) a | 100 (± 0.0) a | 100 (± 0.0) a |
St. carp. RW14-G-R3a-2 | 70.0(± 0.0) b | 96.3(± 10.9) ab | 100 (± 0) a | 100 (± 0.0) a |
Het. bact.RW14-N-C4a | 46.7 (±5.8) c | 85.6 (± 6.8) b | 96.3(± 6.4) ab | 100 (± 0.0) a |
St. carp. All | 0.0 (±0.0) e | 17.4(± 10.9) c | 84.7 (± 6.1) b | 100 (± 0).0 a |
Het. bact. H06 | 26.7(±5.8) d | 92.6(± 6.4) ab | 95.8(± 7.2) ab | 100 (± 0.0) a |
CV | 8.40 | 7.82 | 4.84 | – |