JANUARY, 1906 



BULLETIN 235 



CORNELL UNIVERSITY 



AGRICULTURAL EXPERIMENT STATION OF 

 THE COLLEGE OF AGRICULTURE 



Department of Entomology (Extension Work) 



COOPERATIVE SPRAYING EXPERIMENTS 



I. EXPERIMENTS AGAINST THE PLUM AND THE QUINCE 



CURCULIOS 



II. FINAL DEMONSTRATIONS OF EFFICIENCY OF A POISON 



SPRAY FOR THE GRAPE ROOT-WORM 



III. MAKING BORDEAUX MIXTURE WITH "NEW PROCESS" 



OR PREPARED LIME 



By M. V. SLINGERLAND 



ITHACA. N. Y. 

 PUBLISHED BY THE UNIVERSITY 



»I5 



