Rice (Oryza sativa)

Foot rot( Fusarium moniliformae )

Symptoms

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  • Drying of leaves and leaf sheath is the initial symptom.
  • Discolouration of lower nodes and adventitous root formation can be seen.
  • Plants turn pale yellowish green, thin and some times show abnormal elongation or rot in patches in the field.
  • The tillers will decrease and the panicles will become chaffy.
  • The disease is transmitted through seeds.

Management

  • Select suitable resistant varieties for sowing. Varieties like Chandan, Improved Tapaswini, Sarasa, Kshira, CR Dhan-311, Wifa-10, Improved Lalat, Palguni, Saket-4, Maudamani, Kalinga-II, Naveen, Kalinga-I, CR Dhan-305, Khitish, Satabdi, CR Dhan-310, CR-29-83, IR-29, Udaya, Padma.
  • Treat the seeds with carbendazim 50% WP @ 2 g/kg or biological control agents like Trichoderma or Pseudomonas talc based formulations @ 8–10 g/kg of seeds.
  • Remove and destroy infected plants from main field. Do not used farmer saved seeds for sowing in the next season.

Chemical Control

Sl.No Generic Name Trade Name Color code Dosage/litre Knapsack Sprayer (Capacity 10L) Dosage/acre (200 L) Dosage/hectare (500 L) Remarks
1 Carbendazim 50 WP Bavistin, Benfil, Bengard, Benlate, Benmain, Bensaan, Carben, Carziim50, Dhanustin, Dhanustin 50 WP, Fungiguard, Gancarzin50, Glizim, Mintho, Tagstin, Tiara, Zoom Blue 2 g/ litre of water - - - Seed treatment
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Extremely Toxic
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Highly Toxic
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Moderately Toxic
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Slightly Toxic