The Symptoms on the papaya crop is Alternaria blight disease
Alternaria disease of Papaya plants
Alternaria viral infections are caused by fungus Alternaria alternata. Incidence is more in dull cooler climatic conditions. The leaves which are in the centre turn yellow with reduced size. Later the leaves turn brown and finally burnt like symptoms will drop off. Flower and peach dropping is more evident.
Spraying following products will control the Alternaria disease on papaya crop
- Splash [Kavach] 2gm/L + Ecomonas 10 gm/L + Econeem plus 1 %- 1 mL/L
https://www.bighaat.com/products/kavach-fungicide + https://www.bighaat.com/products/ecomonas-pseudomonas-florscense-biopesticide + https://www.bighaat.com/products/econeem-plus-azadirachtin-10000-ppm-biopesticide
After a week time
- Phytoalexin 4 mL/L+ Blitox 2.0 gm/L + Econeem plus 1 %- 1 mL/L
https://www.bighaat.com/products/phytoalexin-84-fungicide + https://www.bighaat.com/products/tata-rallis-blitox-fungicide + https://www.bighaat.com/products/econeem-plus-azadirachtin-10000-ppm-biopesticide
3. Ridomet 0.5 gm/L + Dithane M-45 2 gm/L
https://www.bighaat.com/products/ridomet-fungicide + https://www.bighaat.com/products/dithane-fungicide
K SANJEEVA REDDY,
Senior Agronomist, BigHaat.
Disclaimer: The performance of the product (s) is subject to usage as per manufacturer guidelines. Read enclosed leaflet of the product(s) carefully before use. The use of this product(s)/ information is at the discretion of user.