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Control Methods for Powdery Mildew in Goji Berry Cultivation
[Symptom Characteristics] Mainly affects leaves. The leaf surface becomes covered with white mold patches (early stage) and powdery spots (later stage). These white mold patches and powdery spots are both the symptoms of this disease and the signs of this disease (the fungus's conidiophores and conidia). In severe cases, the goji berry plant appears entirely white,