PROCEEDINGS OF THE THIED ENTOMOLOGICAL MEETING 539 



Total Pink Bollworms which Survived in Buried Bolls. 



Note. — One is not certain if all empty pupa cases found in the bolls were left bj' 

 moths which emerge after or before bolls were buried. I think most larvae pupated 

 after bolls were buried. 



Total Pupations according to culture. 



Plot and culture 



Plot I Bersim 

 „ II Bare fallow 

 „ III Wheat 



Live PupjB and 

 Empty Pupae 



87 

 125 

 161 



Note. — In all there were 12 pits containing a total of 48,000 bolls. I judge that 

 when buried these bolls contained a total population of at least 40,000 live Pink 

 Bollworms. 



Total Pink Bollworms, etc., which Survived in Bolls buried at 

 Different Depths. 



