'Akiochi' disease in rice is due to the toxicity caused by

A. Lead

B. Iron

C. Phosphorus

D. Hydrogen sulphide

Answer: Option D

Solution(By Examveda Team)

Akiochi disease of Rice is associated with hydrogen sulphide toxicity. The rice reacts to sulphide by producing impermeable barriers in the roots. It causes black crown and root rot in rice.