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Black Point Disease of Wheat.


Black Point

Alternaria alternate

http://krishisewa.com/disease/dwheat/blackpoint.jpgDevelopment: Disease causes blackening of embryonic region of the seed (black point), discoloration of area beyond the embryonic region (black discoloration (Caused by Aalternata, Curvularia lunate, Epicoccum sp., Bipolaris sorokiniana, etc.) and eye-spot symptom (B. sorokiniana). The warm and humid weather at grain filling or near maturity favors this disease.

Management: This disease is of minor importance. Only when the disease percentage is high, it causes concern to the trader and the consumer. The discolored seeds are mostly shrivelled and they are separated out during processing.



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Please note that this is the opinion of the author and is Not Certified by ICAR or any of its authorised agents.