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research article

Biological control of insects: California's subtropical climate favors establishment of natural enemies of agricultural insect pests

authors

C. P. Clausen, University of Calilornia College of Agriculture

publication information

California Agriculture 6(11):10-10. DOI: 10.3733/ca.v006n11p10. November 1952.

author affiliations

C. P. Clausen is Chairman of the Department of Biological Control, University of Calilornia College of Agriculture, Riverside;

abstract

Not available – first paragraph follows:

One third of the 100 or so insects introduced successfully into the continental United States for biological control, are established in California.