Question:medium

Black heart/ hollow heart of potato is caused by

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Hollow Heart $\rightarrow$ Caused by rapid tuber expansion after sudden irrigation or fertilization; more common in large tubers.
Black Heart $\rightarrow$ Caused by oxygen starvation during storage or transport under poor ventilation.

Updated On: Aug 7, 2026

Low soil temperature (less than 13 $^\circ$C)
Favourable supply of oxygen during storage and transport
Rapid growth and development of tubers followed by sudden irrigation
It is more common in small sized tubers

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The Correct Option is C

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List-I (Common Name)	List-II (Scientific Name)
(A) Sword bean	(I) Trichosanthes anguina
(B) Ivy gourd	(II) Vigna unguiculata
(C) Cowpea	(III) Coccinia indica
(D) Snake gourd	(IV) Canavalia gladiata