June, '21j 



FORD AND LARRIMER: GRASSHOPPERS AND BAITS 



287 



Table I - Experiment 1938 rxw on August 

 2, 1919 IN Lightly Infested Rape Field. 



Table II - Experiment 1939 run on August 

 4, 1919 AT Edge of Wheat Stubble Field. 



Totals 



363 



1200 



Table III - Experiment 1940 run on Aug. 



5. 1919, on Infested Land Grown to Weeds. 



Flavor Total No. Total No. 



counts hoppers 



during attracted 



the day. during day. 



Table IV - Experiment 1941 run on Aug. 

 5, 1919, ON Infested Land Grown to Weeds 

 Flavor Total No. Total No. 



counts hoppers 



during attracted 



the day. during day. 



Check 

 (Wet bran) 

 Molasses 

 alone 



Watermelon 

 alone 



Watermelon 

 & molasses 

 Apple alone 

 Apple & 

 molasses 

 Anise oil 

 alone 

 Anise oil 

 & molasses 

 Orange peel 

 alone 



Orange peel 

 & molasses 

 Lemon peel 

 alone 



Lemon peel 

 & molasses 

 Fusel oil 

 alone 

 Fusel oil 

 & molasses 



13 



13 



13 



13 

 13 



13 



13 

 13 

 13 

 13 

 13 

 13 

 13 

 13 



66 



228 



201 



114 

 199 



252 



68 



46 



33 



57 



82 



114 



41 



34 



Check 



(Wet bran) 



Molasses 



alone 



Watermelon 



alone 



Watermelon 

 & molasses 

 Apple alone 

 Apple & 

 molasses 

 Anise oil 

 alone 

 Anise oil 

 & molasses 

 Orange peel 

 alone 



Orange peel 

 & molasses 

 Lemon peel 

 alone 



Lemon peel 

 & molasses 

 Fusel oil 

 alone 

 Fusel oil 

 & molasses 



13 

 13 



13 



13 

 13 



13 



13 



13 



13 



13 



13 



13 



13 



13 



345 



724 



610 



598 

 658 



720 



220 



185 



206 



406 



371 



432 



320 



243 



Totals 



182 



1535 



182 



6038 



