BOT 552: PLANT DISEASE MANAGEMENT
BOT 552: PLANT DISEASE MANAGEMENT
BOT 552: PLANT DISEASE MANAGEMENT
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Propagule NumberGradients in pathogen densities and disease arefrequently observed.Factors that affect spatial variation in the amountof incoming inoculum lead to dispersal gradients.Dispersal Gradient CurveSource ofinoculumDistance (m or km)