6o 



SPRAYING CROPS 



Remedies During the winter and early spring 

 scrape the trunk and larger branches with a hoe, and 

 then thoroughly scrub with a scrub-brush dipped in a 

 solution made by adding .one part of crude carbolic 

 acid to seven parts of a solution made by dissolving 



Oyster=shell Bark= louse 



a, scales on apple twig; 6, female scale, back view, magnified; c, female scale 

 and eggs, under-side, magnified; </, male scale, magnified 



one quart of soft soap, or one-fourth of a pound of 

 hard soap, in two quarts of boiling water. Then in 

 May or June, soon after the young lice have hatched, 

 spray with kerosene emulsion. When the lice are 

 young they are very readily destroyed by this sub- 

 stance. The lime, salt and sulphur wash appears to 

 be effective also against this pest. 



