1881.] the Peach Tree affected with the “ Yellows.” 963 
But this can not often be the case, as cases are on record where 
orchards have been planted on the same ground from whence 
diseased trees have been removed, and remained healthy. _ 
Fic. 1.—Healthy limb of peach tree. 
I have no doubt that by using the buds of diseased trees in 
budding, the yellows may be carried from tree to tree; for living 
mycelia or some of the fruit-bearing filaments may be present in 
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