About Lesson
- Microorganisms are microscopic, unicellular to multicellular living organism and are ubiquitous in distribution i.e. they are found in soil, water, air, death and decayed matters of plants and animals.
- Usually parasitic microbes behave as pathogenic and produce many diseases in plants and animals.
- Here we study only plant pathogenic microbes, which develop disease in the plants.
- The plant pathogenic microbes can be classified under algae, fungi, bacteria, virus and nematodes.
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