10 N. H. AGR. EXPERIMENT STATION. IBulletin 183 



Table No. 1. Summary of Residues on Apples (I). 



Record of Trees Sprayed with Arsenate of Lead at Rate of 3 Pounds 

 of Paste to 50 Gallons of Water. 



Tree 

 No. 



Variety. 



Size 



of 



tree. 



Condi- 

 tion of 

 foliage. 



Amount 

 spray 

 used. 



Date 

 sprayed, 



Date 

 picked. 



Time 

 elapsed. 



4 

 5 

 6 

 7 

 8 

 9 

 10 



Thick 

 Thick 



Thick 



Thick 



Thick 



Thin 



Thick 



Ragged 



Ragged 



Leafy 



Oct. 18 

 Aug. 5 



Aug. 5 



Aug. 7 

 Aug. 6 

 Aug. 29 

 Oct. 17 

 Oct. 28 

 Sept. 18 

 Sept. 28 



76 days 

 3 days 



3 days 



5 days 



4 daj's 

 27 days 

 75 days 

 91 days 

 47 daj's 

 57 days 



Table No. 2. Summary of Residues on Apples (II). 



Record of Rainfall During Period While Apples Remained on 



Trees. 



Horizontal line opposite each tree indicates period during which apples re- 

 mained on tree. Vertical lines indicate rainfall. 



