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The cause of “black heart” disease of potato is:
Question

The cause of “black heart” disease of potato is:

A.

Water stress

B.

Frost injury

C.

High light intensity

D.

Lack of oxygen

Correct option is D


Black heart in potato is a physiological disorder caused by lack of oxygen, usually due to poor ventilation or storage conditions, leading to tissue death in the tuber’s center.

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