188 



Table 51. Mortality and per cent mortality of house flies exposed to 

 two levels of JFU 5021A applied as a contact residual on 

 three different surfaces. 



Date 



Control 



0.05% 



0.005% 



,. Per cent ,. .. Per cent u ,. Per cent 

 Mortality u ,. Mortality M , . . Mortality M . ... 

 ' Morta ity ' Mortality* ' Mortality 



1976 

 15 Sep 

 18 Sep 

 23 Sep 



Surface: 

 4/21 

 4/ 20 

 6/20 



Tin 



19-0 

 20.0 

 30.0 



Appl i cat ion date : 

 64/102 62.7 

 11/47 23.4 

 7/60 11.7 



9/15/76 



60/107 

 22/57 

 6/65 



56.1 



38.6 



9.2 



1976 Surface: Cement block Application date: 



15 Sep 3/23 13.0 58/118 49.2 



18 Sep 4/25 16.0 18/64 28.1 



23 Sep 1/20 5-0 5/60 8.3 



9/15/76 



40/88 



11/47 



5/53 



45.6 



23.4 



9.4 



1976 



14 Sep 



15 Sep 

 29 Sep 

 19 Oct 



7 Nov 



Surface: 

 7/65 



15/122 

 3/50 

 3/31 



10/80 



Wood 

 10.8 



11.5 



6.0 



9.7 



12.5 



Appl icat ion date : 

 45/45 100.0 



113/121 



53/57 

 37/37 

 81/81 



93-4 



93-0 



100.0 



100.0 



8/24/76 



58/58 



68/113 



10/54 



25/43 



40/86 



100.0 



60.2 

 18.5 

 58.1 

 46.5 



1977 



1 Jul 



25 Aug 



20 Sep 



11 Oct 



8 Nov 



5 Dec 



Surface: 

 3/49 

 0/46 



14/62 

 5/50 

 5/51 



10/48 



Wood 

 16.3 



0.0 

 22.6 

 10.0 



3.8 

 20.8 



Appl icat ion date 

 41/47 87.2 



23/49 

 36/54 

 37/52 

 28/62 

 ?3A5 



46.9 

 66.7 

 71.2 

 45.2 

 77.3 



8/24/76 



3/46 6.5 



0/39 0.0 



Test i ng 

 Di scont i nued 



= 65.8 



