Cotton (Gossypium sp.)

Grey mildew (Ramularia aeriola)

Symptoms

  • The disease typically affects mature plants.
  • On older leaves, irregular, angular spots, bordered by veinlets are developed.
  • As the infection progresses, the leaves turn yellowish-brown and eventually drop prematurely.
  • This disease is mostly observed in low-lying and cool areas.

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 Carbendazim 50 WP Bavistin, Benfil, Bengard, Benlate, Benmain, Bensaan, B-stin 50 WP, JK Stein 50 WP Carben, Carziim 50,Dhanustin, Dhanustin 50 Wp, Fungiguard Gancarzin 50, Glizim, Mintho Tagstin, Tiara, Zoom Green 1 g 10 g 200 g 500 g
2 Hexaconazole 5 EC Contaf plus, Danzole plus, Force plus 5, Fowmox, Hexaan white, Hexadhan plus, Hexan white, Hexazole Gold, Nagarjuna Mass+, Remo, Sitara plus, Xantho Premium Blue 1 ml 10 ml 200 ml 500 ml
3 Propiconazole 25 EC Bumper, Dhan, Pinade, Propiguard, Propik Final, Radar, Result, Tilt, Tilt Albu, Zetox Blue 1 ml 10 ml 200 ml 500 ml
4 Mancozeb 75 WP Devidayal M-45, Dhanuka M-45 Dithane, Dithane M-45, Hilthane Hindustan M-45, Indofil M-45,Izeb M-45, Manzate, Luzen 45,Macoban M-45, Mancosaan, Mancosaan M-45 Manzeb 75 WP, Maneb Manzane M-Guard , Savour M-45, Tata M-45 Eurofil -NT, Uthane M-45,Veera Zinthane. Green 2 g 20 g 400 g 1000 g
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Extremely Toxic
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Highly Toxic
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Moderately Toxic
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Slightly Toxic