SI 

 £a(o)C 



CIRCULAR 156 



Para-dichlorobenzene (p-c-b|enzene) for 

 Controlling the Peach-Tree Borer 



(Re-vised) 

 ALVAH PETERSON 



THE OLD AND THE NEW IN PEACH-TREE BORER CONTROL 



1. Old Method — "Worming." 2. New Method — Para-Dichlorobenzene 



NEW JERSEY 

 AGRICULTURAL EXPERIMENT STATIONS 



NEW BRUNSWICK, N. J. 



September, 1923 



