Phytopathology

Phytopathology is the scientific study of plant diseases caused by pathogens and environmental conditions. It involves the study of the etiology, epidemiology, and resulting losses of the diseases.

History

The history of phytopathology can be traced back to the first human efforts to control plant diseases. The first recorded instance of plant disease is found in the Bible, in the book of Exodus. The science of phytopathology was established in the 19th century by M. J. Berkeley and Anton de Bary.

Branches of Phytopathology

Phytopathology is divided into several branches, including:

• Mycology: The study of fungi, including those that cause diseases in plants.
• Bacteriology: The study of bacteria, including those that cause diseases in plants.
• Virology: The study of viruses, including those that cause diseases in plants.
• Nematology: The study of nematodes, including those that cause diseases in plants.

Plant Diseases

Plant diseases can be classified into two main types: infectious and non-infectious. Infectious diseases are caused by pathogens such as fungi, bacteria, viruses, and nematodes. Non-infectious diseases are caused by environmental conditions such as nutrient deficiencies, temperature extremes, and air pollution.

Disease Management

Disease management in plants involves several strategies, including the use of resistant varieties, cultural practices, chemical control, and biological control. The choice of strategy depends on the nature of the disease and the specific circumstances of the situation.

See Also

• Plant Pathology
• Plant Disease Forecasting
• Plant Disease Resistance
• Plant Pathology (journal)

References

Phytopathology Resources
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