Brinjal (Solanum melongena L.)

Damping off (Pythium sp)

Symptoms

  • Pre emergent damping off results in rotting of seed and seedling before emerging out of soil
  • In post emergent damping off, seedlings after emergence are infected near the collar region at the ground level
  • Infected tissue become soft and water soaked
  • The collar portion rots and ultimately the seedling collapse and die

Management

  • Sow the seeds as thin as possible in raised beds prepared in the open area during summer months
  • Spray nursery and main field with 1 % Bordeaux mixture at monthly intervals during rainy season
  • Soil solarization of nursery beds for 30 days prior to sowing
  • Ensure proper drainage in the field
  • Seed treatment with Trichoderma at the rate of 5g/kg seed

Chemical Control

Sl.No Generic Name Trade Name Color code Dosage/litre Knapsack Sprayer (Capacity 10L) Recommendation Remarks
Dosage/acre (200 L) Dosage/hectare (500 L)
1 Copper hydroxide 77 WP HiDice, Kocide 101 Blue 1.5 g/litre of water 15 g 300 g 750 g Soil drenching
2 Copper oxychloride 50 WP Bensaan, Blitox, Blue copper, Bluetrox, Copter, Cupramar, Cuprina, Dhanucop, Fytolan, Fytox, Fytran, Fytolan, Hilcopper, Killex copper, Maincop Dhanucop, Star cop, Tagcop, Trucop Blue 2.5 g/litre of water 25 g 500 g 1250 g Soil drenching
3 Mancozeb 75 WP Devidayal M-45, Dhanuka M 45, Dhanuka M-45, Dithane, Dithane M-45, Hilthane, Hindustan M 45, Indofil M 45, Izeb M-45 Manzate, Luzen-45, Macoban, Macoban M-45, Mancosaan, Mancosaan M-45, Maneb Manzane, M-Guard, Savour M 45, Tata M-45 Eurofil-NT, Uthane M-45, Veera, Zinthane Green 4 g/litre of water 40 g 800 g 1500 g Soil drenching
4 Carbendazim 50 WP Bavistin, Benfil, Bengard, Benlate, Benmain, Bensaan, Carben, Carziim50, Dhanustin, Dhanustin 50 WP, Fungiguard, Gancarzin50, Glizim, Mintho, Tagstin, Tiara, Zoom Green 2 g/litre of water 20 g 400 g 1000 g Soil drenching
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Extremely Toxic
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Highly Toxic
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Moderately Toxic
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Slightly Toxic