California Agriculture Online
California Agriculture Home  >   Volume 7   >   Number 6  >   Viewing HTML w/Links

research article

Purple scale control: Imported parasites give promise of ultimate biological control

authors

Paul DeBach, University of California

publication information

California Agriculture 7(6):9-10. DOI: 10.3733/ca.v007n06p9. June 1953.

author affiliations

Paul DeBach is Associate Entomologist in Bioloeical Control, University of California, Riverside;

abstract

Not available – first paragraph follows:

Successful biological control of the purple scale in California may be proven in experiments underway in citrus groves in Orange County.

author notes

The above progress report is based on Research Project No. 1493