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research article

Alfalfa caterpillar control: Treatment of fields by airplane application of spray advances destruction of pest

authors

Clarence G. Thompson
Edward A. Steinhaus, Experiment Station, Berkeley

publication information

California Agriculture 4(5):8-16. DOI: 10.3733/ca.v004n05p8. May 1950.

abstract

Not available – first paragraph follows:

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.

author affiliations

; Clarence G. Thompson is Junior Insect Pathologist in the Experiment Station, Berkeley.

author notes

The above progress report is based on Research Project No. 1306, being conducted by the Division of Biological Control.