Calag Archive
Calag Archive
Alfalfa caterpillar control: Treatment of fields by airplane application of spray advances destruction of pest
Publication Information
California Agriculture 4(5):8-16.
Published May 01, 1950
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Abstract
Populations of the alfalfa caterpillar can be reduced successfully by airplane application of the polyhedra virus, spreading an epidemic of wilt disease— polyhedrosis—among the pest.