CALIFORNIA CITRUS CULTURE. 



FIG. 27. Cottony cushion scale 

 ( leery a vurchasi Mask. ) on 

 orange twig. (Cal. Hort. Com.) 



FIG. 28. Soft brown scale (.Coccus 

 hesperidum Linn.) on orange 

 twig. (Essig, P. C. Jr. Ent.) 



