Wheat Disease Update – 25 March 2024

Meriem Aoun Department of Entomology & Plant Pathology Oklahoma State University On March 19, Tyler Lynch (Agriculturalist Sr, OSU, Department of Plant and Soil Sciences, OSU) brought wheat samples (Figure 1) showing tan spot symptoms from the wheat variety trials at Balko (Beaver County) and Hooker (Texas County), OK. Tyler reported that tan spot incidence [ Read More ]

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Wheat Disease Update – 21 March 2024

Meriem Aoun Department of Entomology & Plant Pathology Oklahoma State University Late February-early March 2024, symptoms of wheat soilborne mosaic virus (SBWMV)/wheat spindle streak mosaic virus (WSSMV) were observed at Oklahoma State University (OSU) Entomology and Plant Pathology farm in Stillwater. The susceptible wheat check ‘Vona’ and other susceptible hard winter wheat breeding lines showed [ Read More ]

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Foliar Wheat Disease Management with Fungicides: Stillwater, Oklahoma, 2023

PURPOSE:  To determine the efficacy of fungicides for controlling foliar diseases when applied to hard red winter wheat in Oklahoma. LOCATION:  Entomology & Plant Pathology Research Farm; Stillwater, Oklahoma (Google Maps coordinates:  36.1266690, -97.1047885) VARIETY: ‘OK Bullet’ hard red winter wheat                     SOIL TYPE:  Norge loam PLANTING DATE & RATE:  11-Nov-2022 at 90 lb/ac FUNGICIDE APPLICATION [ Read More ]

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