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CANKERS AND ABIOTIC DISEASES

CANKERS AND ABIOTIC DISEASES. LEARNING OBJECTIVES. New Vocabulary: facultative parasite, predisposition, hypovirulence, abiotic Annual, perennial, diffuse cankers. CANKERS. ATROPELLIS PINIPHILA. “DROUGHT CANKER” - PHOMOPSIS. Pitch Canker- Fusarium circinatum.

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CANKERS AND ABIOTIC DISEASES

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  1. CANKERS AND ABIOTIC DISEASES LEARNING OBJECTIVES New Vocabulary: facultative parasite, predisposition, hypovirulence, abiotic Annual, perennial, diffuse cankers

  2. CANKERS

  3. ATROPELLIS PINIPHILA

  4. “DROUGHT CANKER” - PHOMOPSIS

  5. Pitch Canker- Fusarium circinatum

  6. CHESTNUT BLIGHT- CRYPHONECTRIA PARASITICA

  7. Hypoxylon Canker

  8. Winter Injury

  9. Frost Damage

  10. Extreme Cold

  11. PAN O CH3-COONO2 O3 + O2 UV + H2O NO2 SO2 + + -C-C-C-C- UV HNO3 NO H2SO4 COMBUSTION HEAT, PRESSURE CO2 + CO + H2O Pb FOSSIL FUELS AIR N2 75-80% O2 20-25% CO2 0.03% H-C-C-C-C-H S, Pb

  12. Air Pollution- Chlorine

  13. Air Pollution- SO2

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