BOT 552: PLANT DISEASE MANAGEMENT

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B. Avoidance of the Pathogen– Avoiding disease by planting:1. at times when inoculum is inactive or wheninoculum levels are low, or2. in geographic areas or planting sites in a localarea where inoculum is absent or the environmentis unfavorable.Common to grow seed in areas away for commercialproduction to avoid pathogens.
Page 1 and 2: PLANT DISEASE MANAGEMENTMajor Princ
Page 3: Major Principles of Plant Disease M
Page 7 and 8: D. Protection of the Plant- Elimina
Page 9 and 10: PLANT DISEASE MANAGEMENTGeneral Con
Page 11 and 12: Vanderplank’s Equivalence Theorem
Page 13 and 14: Disease CyclesIndependentof host“
Page 15 and 16: A central concept to epidemiology i
Page 17 and 18: DiseaseRate of increase of disease
Page 19 and 20: II. Polycyclic = multiple cycles/ye
Page 21 and 22: DiseaseRate of increase of disease
Page 23 and 24: III. Polyetic (multi-year) cyclesSo
Page 25 and 26: Implications for Disease Management
Page 27 and 28: Latent period = time from infection
Page 29 and 30: Percentage DiseaseGradients in path
Page 31 and 32: Disease IntensityVariation in patho
Page 33 and 34: Principles of epidemiology indicate
Page 35 and 36: Control of different diseases requi

BOT 552: PLANT DISEASE MANAGEMENT

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