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Mind Map: Plant Diseases | General Awareness for SSC CGL

The document Mind Map: Plant Diseases | General Awareness for SSC CGL is a part of the SSC CGL Course General Awareness for SSC CGL.
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FAQs on Mind Map: Plant Diseases - General Awareness for SSC CGL

1. What are the common symptoms of plant diseases?
Ans. Common symptoms of plant diseases include yellowing of leaves, wilting, stunted growth, spots on leaves or fruits, and abnormal growths like galls or cankers. These signs can vary widely depending on the type of pathogen affecting the plant, such as fungi, bacteria, or viruses.
2. How can I prevent plant diseases in my garden?
Ans. Preventing plant diseases involves several strategies, including ensuring proper spacing between plants for air circulation, practicing crop rotation, using disease-resistant plant varieties, applying appropriate fertilizers, and maintaining good hygiene by removing infected plants and debris.
3. What are the types of pathogens that cause plant diseases?
Ans. The main types of pathogens that cause plant diseases are fungi, bacteria, viruses, and nematodes. Each of these pathogens has different mechanisms of infection and can affect plants in various ways, leading to a range of diseases with specific symptoms.
4. How do environmental factors influence plant diseases?
Ans. Environmental factors such as humidity, temperature, soil conditions, and light can significantly influence the occurrence and severity of plant diseases. For instance, high humidity can promote fungal growth, while extreme temperatures may weaken plant defenses, making them more susceptible to infections.
5. What are some effective treatments for common plant diseases?
Ans. Effective treatments for common plant diseases include the use of fungicides for fungal infections, bactericides for bacterial diseases, and insecticides for managing pest-related issues. Additionally, cultural practices like pruning, proper watering, and soil management can help control disease spread and improve plant health.
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