Question

. Alternaria blight in mustard is caused by
(1) bacteria
(2) virus
(3) fungus
(4) nematode​

Answer 1

Answer:

Alternaria blight disease caused by Alternaria brassicae (Berk.) Sacc. has been reported from all the continents of the world affects most cruciferous crops and is one among the important diseases of rapeseed-mustard causing severe yield losses with no proven source of transferable resistance in any of the hosts.

Explanation:

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Answer 2

Answer:

Here is your ans

Explanation:

Nematode