Archive image from page 261 of Culture of the citrus in. Culture of the citrus in California cultureofcitrusi00cali Year: 1900 ( 254 STATE BOARD OF HORTICULTURE. of the body and lateral margins. The young creep along at first, then settle along the underside of the leaves and on the branches, which they seem to prefer, but after passing through the second or third molt migrate to other parts of the tree. Since the introduction of the Australian ladybirds, Vedalia cardinalis and Novius Koebelei, which devour it, this scale is no longer considered a pest. Treatment.— When spraying is desired, f

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Archive image from page 261 of Culture of the citrus in. Culture of the citrus in California cultureofcitrusi00cali Year: 1900 ( 254 STATE BOARD OF HORTICULTURE. of the body and lateral margins. The young creep along at first, then settle along the underside of the leaves and on the branches, which they seem to prefer, but after passing through the second or third molt migrate to other parts of the tree. Since the introduction of the Australian ladybirds, Vedalia cardinalis and Novius Koebelei, which devour it, this scale is no longer considered a pest. Treatment.— When spraying is desired, formula No. 1 or No. 3 will be found effective.

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