February, '14] HUNTER: KANSAS GRASSHOPPER CONTROL TO' 



Experiment 2 



This experiment was made in the alfalfa stubble along the edge of a 

 field that had not yet been cut. 



The table again shows the number of hoppers attracted to individual 

 baits. 



Counts made at intervals of twenty to thirty minutes. 



Total number of hoppers attracted by various baits : 



Lemon, 91 Vinegar, 34 



Anise oil, 68 Plain mixture, 62 



Stale beer, 48 Plain syrup, 63 



The plain mixture column contains only bran, Paris green, and water. 

 The last column contains syrup in addition to the plain mixture. 

 These were put out as checks. 



Experiment 3 



This experiment was made at same time and of the same mixtures 

 as No, 2, but placed on bare ground near green vegetation. 



Total number of hoppers attracted by various baits: 



Lemon, 113 Vinegar, 72 



Anise oil, 89 Plain mixtm-e, 98 



Stale beer, 53 Plain sjTup, 64 



