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Pesticide Articles ...
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Fungicide Theory of Use and Mode of Action J.W. Pscheidt, Extension Plant Pathology Specialist, OSU Fungicides can be classified by chemical group, general mode of action, specific mode of action, or by physical properties once in the plant. Many ...
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Fungicide Resistance and Fungicide Groups J.W. Pscheidt, Extension Plant Pathology Specialist, OSU Fungicide resistance is a major threat to disease control. Resistance is common among many plant pathogenic fungi throughout the PNW. Many new fungicides ...
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Fungicide Families or Groups A grower should use fungicides with different modes of action. Tank-mix or rotate materials found in different fungicide families or groups to prevent or delay the development of resistant fungi. Groups below are not arranged ...
Fungicide and Pollen Interactions J.W. Pscheidt, Extension Plant Pathology Specialist, OSU Do fungicides inhibit pollen? Yes, but mostly in the laboratory. Fungicides do not inhibit fruit set and yield. Several fungicides inhibit pollen germination. This ...
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Materials Allowed for Organic Disease Management Can I Use This Product on My Organic Farm? Nick Andrews, Small Farms Extension (OSU) 1 1 Reviewed by Brian Baker (Organic Materials Review Institute), John Stalley (Oregon Tilth, Inc.) and Katherine Withey ...
Fungicidal Activity and Nutritional Value of Phosphorous Acid Asha M. Brunings, Guodong Liu, Eric H. Simonne, Shouan Zhang, Yuncong Li, and Lawrence E. Datnoff Adapted from original article: Brunings, A.M., Liu, G, Simonne, E.H., Zhang, S., Li, Y., and ...
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Horticultural Spray Oils Dr. Doug Walsh, IPM Coordinator, Washington State University Dr. Frank Zalom, IPM Program Director, University of California Dr. Gary Grove, Plant Pathologist, Washington State University Adapted by Jay W. Pscheidt from a similar ...
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Seed Treatments ...
Fungicides for Disease Management in the Home Landscape J.W. Pscheidt, Extension Plant Pathology Specialist, OSU Many fungicides are registered for use on commercially produced plants, but only a few are readily available to home gardeners. Most ...