ISOLATION AND CHARACTERIZATION OF ENTOMOPATHOGENIC ...
ISOLATION AND CHARACTERIZATION OF ENTOMOPATHOGENIC ...
ISOLATION AND CHARACTERIZATION OF ENTOMOPATHOGENIC ...
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Tr.<br />
No.<br />
Table 42. Per cent reduction of nymph of Brevicornia brassicae on cabbage due to Verticillium lecanii (Vl3) under field conditions<br />
Treatments<br />
I spray II spray III spray<br />
3 DAA 7 DAA 14 DAA 3 DAA 7 DAA 14 DAA 3 DAA 7 DAA 14 DAA<br />
T1 2 x 10 5 3.70 b 13.42 d 13.42 c 10.17 d 16.67 f 17.67 d 9.00 cd 15.17 c 20.17 d<br />
T2 2 x 10 6 4.17 b 16.67 d 25.00 bc 12.50 d 19.50 e 23.50 cd 9.33 cd 19.17 c 23.67 d<br />
T3 2 x 10 8 7.50 b 29.17 c 32.50 b 13.50 cd 23.83 d 32.33 bcd 13.00 bc 25.50 c 31.83 c<br />
T4 2 x 10 10 16.04 b 47.61 b 31.73 b 17.25 c 43.50 c 36.83 bc 20.17 bc 46.50 b 40.00 b<br />
T 5 2 x 10 12 15.74 b 43.98 b 28.24 bc 22.17 b 50.17 b 42.40 ab 29.33 b 53.50 b 45.00 b<br />
T6<br />
Dimethoate 30 EC<br />
@ 1.7 ml/litre<br />
52.35 a 68.05 a 43.52 a 53.33 a 75.73 a 56.00 a 63.83 a 80.00 a 67.57 a<br />
T7 Untreated control 3.33 b 10.74 d 7.41 d 9.83 d 9.83 g 5.17 e 2.83 d 2.83 d 9.83 e<br />
DAA – Days after application<br />
In vertical columns means followed by similar letters do not significantly different (p=0.05)