1 / 32

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.

shirin
Télécharger la présentation

CANKERS AND ABIOTIC DISEASES

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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

More Related