Pathogens in plants refer to microorganisms or agents that cause diseases or infections in plants. These can include various types of organisms such as:
- Fungi: Many plant diseases are caused by fungal pathogens, which can lead to issues like wilting, blight, and rot.
- Bacteria: Bacterial pathogens can cause a range of problems, including leaf spots, wilting, and cankers.
- Viruses: Viral pathogens often result in stunted growth, mosaic patterns on leaves, and other symptoms.
- Nematodes: These microscopic worms can infect plant roots and lead to reduced growth and crop yields.
Pathogens can enter plants through natural openings, wounds, or even through the soil, and they can spread through water, wind, insects, or contaminated tools. Understanding and managing plant pathogens is essential for agriculture and horticulture to maintain plant health and maximize crop productivity.
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