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Introduction to-plant_pathology

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Muhmmad Asif
Muhmmad Asif

The document discusses plant pathology and environmental impacts of plant diseases. It covers the main components involved in plant disease development including the host, pathogen, and environment. It then describes various types of plant pathogens such as fungi, bacteria, viruses, and nematodes. It discusses symptoms, life cycles, and examples of diseases caused by each type of pathogen. It concludes with an overview of strategies for managing plant diseases, including cultural practices, host resistance, biological control, and other integrated pest management approaches.

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Introduction to Plant Pathology AND environmental impact
Disease = disturbance from plant pathogen or environmental factor that interferes with plant physiology ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Disease Pyramid ,[object Object],[object Object],[object Object],[object Object]
Host Factors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pathogen Factors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Environmental Factors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Disease Development ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fungi ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fungal Diseases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Symptoms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Bacteria ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Bacterial Diseases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Bacterial Diseases ,[object Object],[object Object]
Gene on gene action! ,[object Object]
Disease Development ,[object Object],[object Object],[object Object],[object Object],[object Object]
Viruses ,[object Object],[object Object],[object Object],[object Object]
 
Viral Diseases ,[object Object],[object Object],[object Object],[object Object],[object Object]
Virus Disease Symptoms ,[object Object],[object Object],[object Object],[object Object],[object Object]
Nematodes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nematode Diseases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Shoot Nematodes ( Aphelenchoides spp.) ,[object Object],[object Object],[object Object]
Root Nematodes ,[object Object],[object Object],[object Object],[object Object]
Environmental and cultural factors affecting buildup of fungal and bacterial plant pathogens ,[object Object],[object Object],[object Object],[object Object],[object Object]
Moisture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Moisture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Rainy, cloudy conditions = important for spread and growth of many diseases
Temperature ,[object Object],[object Object],[object Object]
Dispersal Agents ,[object Object],[object Object],[object Object],[object Object],[object Object]
Soil pH ,[object Object],Other Widespread planting of genetically homogeneous crops can favor epidemic
Management of Plant Disease – Strategies ,[object Object],[object Object]
Management of Plant Disease ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sanitation (aimed at excluding pest) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Fungicides ,[object Object],[object Object],[object Object],[object Object],[object Object]
Host Plant Resistance ,[object Object],[object Object],[object Object],[object Object]
Crop Rotation ,[object Object],[object Object]
Cultural Practices to Minimize Spread of Disease ,[object Object],[object Object],[object Object],[object Object],Important to minimize water and humidity to limit disease spread Moisture management
Temperature ,[object Object],[object Object],[object Object],[object Object]
Management of Plant Disease ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The End! Any Questions?

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Introduction to-plant_pathology

  • 1. Introduction to Plant Pathology AND environmental impact
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  • 42. The End! Any Questions?