Wheat mildew

Wheat Mildew is a common plant disease that affects wheat crops. It is caused by various species of fungi, including Blumeria graminis and Erysiphe graminis. The disease is characterized by the appearance of powdery white spots on the leaves, stems, and heads of the wheat plants.

Causes and Symptoms

Wheat mildew is primarily caused by the fungus Blumeria graminis, which is an obligate parasite of wheat and other cereal crops. The fungus produces spores that are carried by the wind to healthy plants, where they germinate and penetrate the plant tissues. The symptoms of wheat mildew include powdery white spots on the leaves, stems, and heads of the wheat plants. In severe cases, the entire plant may be covered with the white powdery growth.

Impact and Management

Wheat mildew can cause significant yield losses in wheat crops. The disease reduces the photosynthetic area of the plant, which can lead to reduced grain size and quality. Management of wheat mildew involves a combination of cultural practices, such as crop rotation and the use of resistant varieties, and chemical control methods, such as the application of fungicides.

See Also

• Plant Pathology
• Cereal Diseases
• Fungicides

References

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