Course Content
Learn Cereal Crop Production with Rahul

Disease :

  1. Neck blast :
  • Damage is seen on leaf nodes , panicle base.
  • Use resistant varieties .
  • Seed treatment by Bavistin @ 2g/kg seed.

Rotten Neck Blast

  1. Bacterial leaf blight :
  • Yellowing of eaf is seen.
  • Seed treatment by Agrimycin.

bacterial leaf blight of rice (Xanthomonas oryzae pv. oryzae (ex. Ishiyama  1922) Swings et al. 1990)

  1. Brown leaf spot :
  • Brown spots on leaf and seed is seen.
  • Seed treatment should be done.

Brown spot - IRRI Rice Knowledge Bank

  1. Foot rot :
  • Rotting of lower node.
  • Seed treatment.

Foot rot of rice - Basic Agricultural Study

  1. Sheath blight :
  • Sclerotia growth
  • Spray Bavistin.

Frontiers | Rhizoctonia solani Kühn Pathophysiology: Status and Prospects  of Sheath Blight Disease Management in Rice

 

Nutrient deficiency :

I) Khaira disease :

  • Yelowing and brown spot on leaf.
  • Apply Zinc sulphate.

Symptoms and control methods of Khaira disease in paddy

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