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Asian Soybean Rust
early symptoms
Credit: USDA |
Asian Soybean Rust
Credit: USDA |
Asian Soybean Rust
Credit: USDA
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Asian Soybean Rust
Credit: USDA |
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Septoria leaf spot
Credit: Brian Hudelsen, University of Wisconsin |
Frogeye leaf spot
Credit: XB Yang,
Iowa State University
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Brown Stem Rot
Credit: Craig Grau,
University of Wisconsin
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Brown Stem Rot
Credit: Craig Grau,
University of Wisconsin |
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Iron Deficiency Chlorisis
Credit: University of Nebraska |
Sudden Death Syndrome
Credit: XB Yang,
Iowa State University |
Phytophthora root and stem rot
Credit: Anne Dorrance,
Ohio State University |
Aphid feeding
Credit: Chris DiFonzo,
Michigan State University |
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Viruses - mosaic symptom
Credit: Palle Pedersen,
Iowa State University
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Virus - rugosity symptoms
Credit: Palle Pedersen,
Iowa State University |
Virus symptoms
Credit: Palle Pedersen,
Iowa State University |
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Soybean plants infected with Sclerotinium sclerotiorum,
white mold
Credit: Craig Grau,
University of Wisconsin |
Late-season white mold symptoms
Credit: Craig Grau,
University of Wisconsin |
Soybean plants infected with
the charcoal rot pathogen, Macrophomina phaseolina
Credit: XB Yang,
Iowa State University |
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