Zusammenfassung der Ressource
Plant diseases
- Blight
- Symptoms
- Widespread death of tissue
- Wlting
- Brown patches
- Causes
- Infection via microorganisms
- Canker
- symptoms
- Sunken neurotic lesion
- Often on
- Main stem
- Branch
- Root
- Caused by
- Variety of pathogens
- Damping off
- Symptoms
- Collapse and rot of seedling
- Causes
- fungal infection
- Dieback
- Symptoms
- Twig and branch death
- Partial defoliation
- Death
- Causes
- Mould
- 'Phytophthora cinnamomi'
- Gall
- Symptoms
- Abnormal growth
- Swelling
- causes
- Pathogenic invasion
- Mosaic
- Symptoms
- Patches of green colour
- Powdery Mildew
- Symptoms
- White powdery 'bloom'
- On plant Surface
- caused by
- Powdery mildew fungus
- Rust
- Symptoms
- rust coloured pustules
- causes
- rust fungi
- Rot
- Symptoms
- Disintegration of tissue
- Causes
- Pathogens
- toxins
- Enzymes