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research article

Pesticides increase seed yields of late safflower

authors

Elmer C. Carlson, University of California

publication information

California Agriculture 23(12):4-5. DOI: 10.3733/ca.v023n12p4. December 1969.

abstract

Pesticide applications have significantly increased safflower seed yields when treatments were made twice to late-planted, irrigated safflower. Severe bud damage and blasting often occurs because plant bloom and bud development is not underway until July or August, and the higher summer populations of lygus bugs and flower thrips feed on and injure the buds.

author affiliations

Elmer C. Carlson is Specialist in Entomology, Department of Entomology, University of California, Davis.

author notes

These studies were conducted under project 1565 with the assistance of John Campbell, Nurseryman at the Davis campus. Cooperators were: Dr. Paul F. Knowles, Department of Agronomy and Range Science, U.C., Davis; Pacific Oilseeds, Inc., Woodland, California; and several chemical companies which donated chemicals.