Internal cork disease in apple is due to the deficiency of

Question

Internal cork disease in apple is due to the deficiency of (A) iron (B) copper (C) boron (D) phosphorus

Tardigrade Admin · Accepted Answer

Boron was recognised by Warmington (1923) as an essential micro-nutrient to plants. It is absorbed as borate. Its deficiency causes the internal cork disease in apple.

Q. Internal cork disease in apple is due to the deficiency of

iron

copper

boron

phosphorus

Boron was recognised by Warmington $(1923)$ as an essential micro-nutrient to plants. It is absorbed as borate. Its deficiency causes the internal cork disease in apple.