Plant Disease Classification: Mildew, Rust and Other Plant Diseases (Part 3)
Explore “Mildew, Rust and Other Plant Diseases” in this Plant Disease Classification lesson. Part 3 of the five-part series brings together the source material and lesson topics. Use the contents links to find a section, read the notes, and consult the complete original teaching slides below.
Lesson topics
- Powdery Mildew disease
- Powdery and downy mildew:
- Pathogen of puccinia
- Mainly affeacted the wheat, sugarcane.
- caused by fungi, bacteria and fungus like organisms.
Contents
- Read the original document
- Powdery Mildew disease
- Powdery and downy mildew:
- Pathogen of puccinia
- Mainly affeacted the wheat, sugarcane.
- caused by fungi, bacteria and fungus like organisms.
- Destructive to wide range of trees and shrubs.
- Classification on the basis of host effected, casual agents
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Read the original source document
Classification of Plant Diseases: original teaching slides for this study series.
Powdery Mildew disease
Powdery Mildew disease Obligate parasite Produce patch and spots on plants in the form of powder in plant tissue and leaves. Produce the conidiophores on plant surface.
Powdery and downy mildew:
Powdery mildew Downy mildew Powdery and downy mildew: Infection site Growth conditions Transmission Infection site Growth conditions Transmission
Pathogen of puccinia
Pathogen of puccinia It is spread by spores by the infected to healthy plant. Formation of pustules on each leaf blade. Two hosts
Mainly affeacted the wheat, sugarcane.
Mainly affeacted the wheat, sugarcane. Ustilogo is the genus of smut. Produced the black spores . Anthoceious life cycle. Spores dispersed by wind,insects or by water.
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caused by fungi, bacteria and fungus like organisms.
caused by fungi, bacteria and fungus like organisms. causes the decay roots, stems, wood, flowers, and fruit. symptoms produced leaf spots and blights.
Destructive to wide range of trees and shrubs.
Destructive to wide range of trees and shrubs. Usually kill and branches and infected areas. Mostly occur in citrus family. Xanthomonas citrus
Classification on the basis of host effected, casual agents
Classification on the basis of host effected, casual agents Maryam wasim
Review questions and answers
What are the key points about Powdery Mildew disease?
Powdery Mildew disease Obligate parasite Produce patch and spots on plants in the form of powder in plant tissue and leaves. Produce the conidiophores on plant surface.
What are the key points about Powdery and downy mildew:?
Powdery mildew Downy mildew Powdery and downy mildew: Infection site Growth conditions Transmission Infection site Growth conditions Transmission
What are the key points about Pathogen of puccinia?
Pathogen of puccinia It is spread by spores by the infected to healthy plant. Formation of pustules on each leaf blade. Two hosts
What are the key points about Mainly affeacted the wheat, sugarcane.?
Mainly affeacted the wheat, sugarcane. Ustilogo is the genus of smut. Produced the black spores . Anthoceious life cycle. Spores dispersed by wind,insects or by water.
What are the key points about caused by fungi, bacteria and fungus like organisms.?
caused by fungi, bacteria and fungus like organisms. causes the decay roots, stems, wood, flowers, and fruit. symptoms produced leaf spots and blights.
More lessons from this document
- Classification of Plant Diseases — Part 1
- Classification of Plant Diseases — Part 2
- Classification of Plant Diseases — Part 3
- Classification of Plant Diseases — Part 4
- Classification of Plant Diseases — Part 5
Conclusion
The important points in Powdery Mildew disease should be reviewed alongside the definitions, examples and comparisons given above. Continue with the other four articles to cover the rest of the source material.