Calag Archive
Calag Archive
Citricola scale enemies: Balance of scale and parasite required
Publication Information
California Agriculture 3(3):7-7.
Published March 01, 1949
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Abstract
The citricola scale,Coccus pseudo-magnoliarum Green, increased in numbers in 1948 in western Riverside and San Bernardino counties. It disappeared from economic consideration in those areas during the winter of 1933-34 and remained relatively unimportant until 1947 when it began its current build-up.