106 HIBERNATION OF THE COTTON BOLL WEEVIL. 



Page. 



Moss as hibernation shelter for boll weevil 39,75 



Spanish, as hibernation shelter for boll weevil 30,31,54,74,81,99 



Oak leaves as hibernation shelter for boll weevil 35 



Oil mills as hibernation shelter for boll weevil 31-32 



Paper as hibernation shelter for boll weevil 35,38 



Potato vines as hibernation shelter for boll weevil 35 



Rainfall as affecting activity and emergence of boll weeviL 41,53,59-61,69-71,91 



Rotation of crops in control of boll weevil 96 



Rubbish as hibernation shelter for boll weevil 36 



Seed houses as hibernation shelter for boll weevil 31 



Soil as hibernation shelter for boll weevil 35 



Sorghum stalks as hibernation shelter for boll weevil 35 



Spanish moss. {See Moss, Spanish.) 



Straw as hibernation shelter for boll weevil 35 



Stumps as hibernation shelter for boll weevil 39,42 



Temperature, accumulated effective, relation to emergence of boll weevil 



from hibernation 46-48,97 



as affecting activity and emergence of hibernated boll wee- 

 vils 41,53,59-61,69-71,91 



conditions producing hibernation in boll weevil 20-25,40-41 



Temperatures, effective, relatibn to emergence of boll weevil from hiber- 

 nation 43-45 



Tillandsia nsneoides. {See Moss, Spanish.) 



Timber as hibernation shelter for boll weevil 31,96 



Turnrows as hibernation shelter for boll weevil in the field 30 



Weeds as hibernation shelter for boll weevil 35,75 



o 



