Pesticidal Evaluation of Entomopathogenic Fungi and Selected Medicinal Plants against Cabbage Aphid (Brevicoryne brassicae L.)
Table 2
Efficacy of various concentrations of entomopathogenic fungi against aphids pest.
Pest stages
B. bassiana
Conidia/mL
Treatments observation
(estimated percentage)
1 day
2 days
3 days
4 days
5 days
6 days
Adult
BEI1
108
11.2Aa
10.4Ab
10.1Ab
8.33Ac
7.76Ac
6.5Ad
56.67
107
13.66Ba
12.78Ba
11.02Bb
10.87Bb
8.19Bc
7.03Ad
53.13
106
13.87Ba
13.22Ba
12.98Cb
12.43Cb
11.78Cc
11.03Bc
26.47
BEI2
108
10.89Aa
10.42Aa
10.22Aa
9.22Ab
8.11Ac
7.08Ad
52.8
107
11.77Ba
11.19Ba
10.78Aa
10.63Ba
10.12Bb
9.05Bb
39.67
106
13.98Ca
13.77Ca
13.02Bb
12.99Cb
12.15Cc
11.08Cc
26.13
Nymph
BEI1
108
13.67Aa
13.11Ab
13.01Ab
12.77Ac
12.16Ad
11.55Ad
23
107
14.11Ba
13.77Aa
13.67Aa
13.01Ab
12.77Ab
12.03Ac
19.8
106
14.77Ba
14.73Ba
14.66Ba
14.23Bb
14.12Bb
14.01Bb
6.6
BEI2
108
13.13Aa
13.00Ab
12.91Ab
12.61Ac
12.23Ac
11.01Ad
26.6
107
13.87Ba
13.51Ba
13.03Ab
12.79Bc
12.22Ac
11.81Bd
21.27
106
14.13Ba
13.75Ba
13.16Ab
12.84Bc
12.47Bd
12.11Cd
19.27
Triton X-100
NK
NK
NK
NK
NK
NK
NK
Capital letter superscripts compare means in the column, while small letter superscripts compare means in the row. Mean values with different letters show significant differences at . NK = not killed and BEI = Beauveria bassiana.