List of maize diseases

From WikiMD's Wellness Encyclopedia

List of Maize Diseases refers to the various pathological conditions that affect maize (Zea mays), a major staple crop grown worldwide. Maize diseases can be caused by a variety of pathogens including fungi, bacteria, viruses, and nematodes. These diseases can significantly impact maize yield and quality. Effective management of maize diseases involves accurate diagnosis, understanding the life cycle of the pathogens, and implementing integrated disease management strategies.

Fungal Diseases[edit | edit source]

Fungal pathogens are among the most common causes of maize diseases. They can affect the plant at various stages of growth, from seedling to maturity.

Leaf Blights and Spots[edit | edit source]

Stalk and Ear Rots[edit | edit source]

Seedling Diseases[edit | edit source]

Bacterial Diseases[edit | edit source]

Bacterial diseases in maize are less common than fungal diseases but can cause significant damage under favorable conditions.

Viral Diseases[edit | edit source]

Viral diseases can spread rapidly through maize fields, especially when vector populations, such as aphids and leafhoppers, are high.

  • Maize Dwarf Mosaic Virus (MDMV)
  • Maize Streak Virus (MSV)

Nematode Diseases[edit | edit source]

Nematodes are microscopic worms that attack maize roots, reducing the plant's ability to absorb water and nutrients.

Management[edit | edit source]

Management of maize diseases involves a combination of cultural, biological, and chemical strategies. Crop rotation, resistant varieties, timely planting, and proper fertilization can reduce the incidence of many diseases. Biological control agents and fungicides may be used when necessary to manage disease outbreaks.

See Also[edit | edit source]

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Contributors: Prab R. Tumpati, MD