Treatments | Number of flea beetles 24 hrs before spray | Number of flea beetles 24 hrs after spray | Infestation of flea beetles before spray (%) | Infestation of flea beetles after spray (%) | Number of holes per damaged leaf |
Cruiser seed | 5(2) ± 0.3 | 3(1) ± 0.7efg | 36.6(37.1) ± 3.9cde | 20(25.3) ± 6.9de | 23.6 ± 1.8fg |
Apron Star seed | 10(3) ± 0.7 | 15(4) ± 0.0ab | 76.67(61.2) ± 2.2a | 71.6(57.9) ± 1.1a | 46.2 ± 4.6b |
Sevin 5 days | 9(3) ± 3.5 | 5(2) ± 0.7cdef | 63.33(53) ± 5.4ab | 43.3(41.1) ± 1.9bc | 31 ± 2.8de |
Sevin 10 days | 14(4) ± 0.6 | 4(2) ± 0.3abcd | 76.67(62.7) ± 8.86a | 43.3(41.1) ± 3.9bc | 29.3 ± 3.0ef |
Sevin and 10 days | 11(3) ± 0.3 | 3(1) ± 0.7efg | 60(51.1) ± 6.1abc | 23.3(28.8) ± 2.2ce | 25.1 ± 1.0efg |
Endosulfan 5 days | 10(3) ± 0.3 | 9(3) ± 0.3abc | 76.76(61.2) ± 2.2a | 63.3(52.8) ± 2.0ab | 38.9 ± 1.4c |
Endosulfan 10 days | 5(2) ± 0.7 | 4(2) ± 0.0abcde | 40(38.8) ± 6.9cde | 33.3(35.0) ± 4.2cd | 36.7cd ± 1.0 |
Endosulfan 5 and 10 days | 7(2) ± 0.3 | 2(1) ± 1efg | 53.3(46.9) ± 3.8bcd | 20(25.2) ± 8.0de | 28.8 ± 2.8ef |
Cruiser + Carbaryl 5 days | 4(2) ± 0.6 | 1(0) ± 0g | 23.3(28.8) ± 2.2e | 10(18.4) ± 0.0e | 15 ± 1.8h |
Cruiser + Endosulfan 5 days | 5(2) ± 0.3 | 1(0) ± 0g | 36.6(36.9) ± 5.4de | 13.3(20.8) ± 5.8e | 21 ± 1.4hg |
Apron Star + Sevin 5 days | 11(3) ± 0.3 | 10(3) ± 0.9ab | 63.3 (53.1) ± 7.2ab | 66.6(55.0) ± 4.2a | 43.1 ± 2.8bc |
Apron Star + Endosulfan 5 days | 12(3) ± 0.3 | 11(3) ± 1.2ab | 60(50.8) ± 3.4abcd | 70(57.0) ± 0.6a | 46.2 ± 3.7b |
Untreated | 20(5) ± 0.3 | 22(5) ± 0.0a | 53.3(46.9) ± 9bcd | 75(60.1) ± 1.9a | 55.2 ± 0.9a |
LSD | ns | 4.2 | 22.5 | 17.7 | 6.5 |
CV (%) | 39 | 35 | 2.4 | 24 | 11 |