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with the summer spray materials suggested above, if a careful watch is kept 

 for the appearance of the young scales. These are usually found during the 

 middle of May, the middle of June, mid-August and Hi d-Sept ember. 



Juniper scalu . — Juniper, or cedar, and arbcrvitae are very frequently 

 attacked by a small scale insect technically known as Diaspis carueli Targ. 

 and commonly called the juniper scale. The control of this insect will require 

 the same spray materials and methods suggested for combating the pine leaf 

 scale and euonymus scale. It is not certain that this species has as. many 

 generations as those treated above, but one group of crawlers will usually be 

 found during the first half of June. 



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