Examine the various types of crop diseases and ... - JSS1 Agricultural science Common Pests and Diseases in Crops Question
Examine the various types of crop diseases and their characteristics.
Crop diseases can be caused by various pathogens, each with distinct characteristics:
- Fungal Diseases: Examples include powdery mildew and rust, characterised by visible fungal structures on plant surfaces.
- Bacterial Diseases: Bacterial blight and bacterial wilt are examples, often causing wilting, leaf spots, or cankers.
- Viral Diseases: Viruses cause diseases like mosaic and leaf curl, leading to distorted growth and mottled leaves.
- Nematode Diseases: Nematodes can damage roots, affecting nutrient uptake and causing stunted growth.
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