SPRAYING TO CONTROL ENEMIES OP 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. 



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. 



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