This resource cover onion diseases such as:
- Damping-off
- purple Blotch
- Stemphylium Blight
- Basal Rot
- Downy Mildew
- OnionSmut
- Onion Smudge
- Black Mould
- Bacterial Brown Rot
- Onion Yellow Dwarf
- Anthracnose
- White rot
- Neck rot
This resource cover onion diseases such as: