BOT 552: PLANT DISEASE MANAGEMENT
BOT 552: PLANT DISEASE MANAGEMENT
BOT 552: PLANT DISEASE MANAGEMENT
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Management Strategiesa Sanitationb Change planting datec Partial host resistanced Eradicant fungicidee Protectant fungicidef Adult plant hostresistanceEffects on Disease1. Original progress curve2. Disease reduced byreducing x 0 (a & d) or bydelay of epidemic (b & e)Rate same as curve 13. Rate changed afterdisease has begun (f)4. Rate changed frombeginning (c)Zadoks and Schein, 1979
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