Mango (Mangifera indica)

Grey blight (Pestalotia mangiferae)

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Symptoms

  • Brown spots develop on the margin and at the tip of the leaf lamina.
  • These spots increase in size covering major portion of leaf and become grey coloured with dark brown margin resulting in extensive leaf blight.

Management

  • Remove and destroy infected plant parts.

Chemical Control

Sl.No Generic Name Trade Name Color code Dosage/litre Knapsack Sprayer (Capacity 10L) Recommendation Remarks
Per acre (200 L) Per hectare (500 L)
1 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 3 g/litre of water 30 g 600 g 1500 g
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 gram/litre of water 25 g 500 g 1250 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