CONTENTS. 



Paoe 

 CITRUS CULTURE IX JAPAN, CHINA AND FORMOSA 



-1.1 Curtis P. Clausen 379. 



THE SELECTION OF PETROLEUM IXSECTICIDES-Robert K. Vickeky 384 ' 



SOME FACTS ABOUT THE ERADICATION OF CITRUS TANKER 



A. S. Uoyt 387 



THE PEAR Wholly APHIS*. • W. M. Davidson 300 



GEXFRAL NOTES: 



Mealybug Control ' • ' ::!I7 



Crop Reports : 397 



Lemon Outlook Better Than First Reported 398 



Spray Injury 2 398 



Horticultural Quarantine and Citrus Canker '. -"'^ 



COUNTY COMMISSIONERS' DEPARTMENT : 



San Francisco's Model Gardens Dudley Moulton 400 



•Sulphur Injury in Yucaipa. 1917 J. B. Hundley 402 



Wormy Tears Aiv Condemned in Sacramento County Feed I'. Brosius 4<)s 



Crop Report and Statistics Geo. P. Weldon 411 



QUARANTINE DIVISION: 



Report for the Month of .luly. 1017 , : Frederick Maskew 413 



