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SPRAYING TO CONTROL ENEMIES OF CITRUS TREES. 19 
to 5 per cent; increased the amount in the first grade from 0.6 to 
27.4 per cent, and reduced that in the fourth from 16.4 per cent to 
Zero. | i : 
The better prices which, in most instances, can be, obtained for 
the better grades of fruit fully warrant the adoption of a spray sys- 
tem that improves the grade and the amount of fruit produced. 
The data presented leave no doubt as to the practicability of making 
such improvement in the Florida citrus crop if the grower will ad- 
here to the spray schedule outlined. 
ADDITIONAL COPIES 
OF THIS PUBLICATION MAY°BE PROCURED FROM 
THE SUPERINTENDENT OF DOCUMENTS 
GOVERNMENT PRINTING OFFICE 
WASHINGTON, D. C. 
AT 
5 CENTS PER COPY 
A 
WASHINGTON : GOVERNMENT PRINTING OFFICE : 1917 
