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The Fru it-Growers Guide-Book 



the foliage or fruits of the plants to be protected, and for 

 this reason kill the insect by actual poisoning. Of these 

 materials compounds containing arsenic, such as Paris 



A convenient method of making spray mixture. Every 

 barrel is plainly labeled so no mistakes can be made in 

 mixing. 



green and lead arsenate, are the most common, and arc 

 applied for such insects as the codling moth, canker worm 

 or curculio, and applied either in water, as a dry powder 

 or mixed with some substance which is to serve as a bait. 



