Treatment /plant | Whitefly control (%) | Disease index (%) | Disease control (%) | |||
---|---|---|---|---|---|---|
32 d | 46 d | 32 d | 46 d | 32 d | 46 d | |
Tablet of nitenpyram (5 mg) on seed | 48.9 c | 30.1 c | 6.2 b | 15.2 b | 31.9 d | 16.0 c |
Tablet of nitenpyram (10 mg) on seed | 51.2 c | 35.0 c | 4.0 cd | 13.7 c | 56.0 bc | 24.3 b |
Tablet of nitenpyram (5 mg) on seed followed by thiamethoxam (40 mg) at transplanting | 79.5 b | 56.1 b | 2.7 e | 10.7 d | 70.3 a | 40.9 a |
Tablet of nitenpyram (10 mg) on seed followed by thiamethoxam (40 mg) at transplanting | 80.9 ab | 57.2 b | 2.2 e | 10.9 d | 75.8 a | 39.8 a |
Tablet of thiamethoxam (40 mg) at transplanting | 83.2 ab | 62.9 a | 3.8 cd | 13.8 c | 58.2 b | 23.8 b |
Thiamethoxam (60 g a.i./ha) on foliage | 85.0 a | 63.9 a | 4.4 c | 13.2 c | 51.6 c | 27.1 b |
Non-treated control | – | – | 9.1 a | 18.1 a | – | – |