Table 2 In vitro bioassay of Beauveria bassiana isolates against tea mosquito (Helopeltis theivora)
From: Role of beneficial fungi in managing diseases and insect pests of tea plantation
Beauveria bassiana strain | Spore conc./ml | % corrected mortality after 192 h* |
|---|---|---|
Isolate I (IIHR) | 2 × 109 | 93.0 (77.3 ± 6.3) |
Isolate II (IIHR) | 2 × 109 | 78.5 (62.9 ± 4.6) |
Isolate III (IIHR) | 2 × 109 | 89.3 (74.5 ± 8.3) |
Isolate IV (IIHR) | 2 × 109 | 71.5 (57.8 ± 2.1) |
BB 3 (tea ecosystem) | 2 × 109 | 85.6 (68.0 ± 3.1) |
BB 4 (tea ecosystem) | 2 × 109 | 82.2 (65.3 ± 2.7) |
BKN 20 (TRA NBRRDC) | 2 × 109 | 85.6 (68.0 ± 3.1) |
C.D. | 13.5 | |
SE (m) | 4.5 | |
SE (d) | 6.3 | |
C.V. | 13.1 |