Discussion
Black Heart is an important physiological disorder of
Answer: B
Black heart is a physiological disorder of Pineapple.
Internal browning, called black heart, develops when pineapple fruits are exposed to low temperatures, during cool nights in the field or in cold storage, and then brought to warmer conditions. The flesh around the core turns brown to black while the outside looks normal. It is a form of chilling injury.
The main disorders of the other fruits are different: guava has fruit cracking, mango has spongy tissue and malformation, and cherry is known for fruit cracking. None of them is known for black heart.
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