198 



Table 55- LCso's and regression equations for the acaricides tested 



Acar ic i de 



LC 50 (ppm) 



Regression Equation 



TM 



SBP 1382 

 BW 21 Z 



SD 43775 



TM 



Ect 1 ban 



Carbary 1 

 Ma 1 ath ion 



3.0 



2.5 

 4. 4 

 1.8 

 0.4 

 1.7 



Y = 11 .46 + 0.80X 



Y = 13.02 + 0.97X 



Y = 12.70 + 0.99X 



Y = 11.51 + 0.75X 



Y = 7.90 + 0.29X 



Y = 9.15+ 0.48X 



Note: Acaricides were tested against the northern fowl mite. 



