Table 4: Larvicidal activity of carbamates against early fourth instars of Aedes aegypti.
S. No. |
Insecticides |
LC50 in ppm |
LC90 in ppm |
χ2 (df)
|
Slope ± SE |
1 |
Carbofuran |
0.5253 (0.4642-0.5888) |
1.0576 (0.9006-1.3521) |
5.888 (3) |
4.0612±0.55 |
2 |
Fenobucarb |
0.5914 (0.5241-0.6510) |
1.0861 (0.9763-1.2537) |
3.575 (5) |
4.3071±0.76 |
LC50 - Lethal Concentration that kills 50% of the exposed larvae, LC90 - Lethal Concentration that kills 90% of the exposed larvae; Values in parentheses indicate the lower and upper 95% fiducial limits; χ2 = Chi-square, S.E. = Standard Error, df = degree of freedom.