Several copper fungicides control olive leaf spot

Sibbett, G; Harper, D; Teviotdale, B

Several copper fungicides control olive leaf spot

Authors

G. Steven Sibbett
Dennis H. Harper
Beth L. Teviotdale

Authors Affiliations

G. Steven Sibbett is Farm Advisor, Tulare County Cooperative Extension; Dennis H. Harper is Staff Research Associate, Kearney Agricultural Center, Parlier; Beth L. Teviotdale is Extension Plant Pathologist, Kearney Agricultural Center, Parlier.

Publication Information

Hilgardia 43(5):30-31. DOI:10.3733/ca.v043n05p30. September 1989.

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Abstract

Tests evaluated control of olive leaf spot disease by several copper-containing fungicides and by various rates of Bordeaux mixture. Copper residues in all treatments were also monitored. There were differences among treatments in retention of copper residues but not in disease control.

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