Q. Die back of shoots is due to :
- Mn
- Mo
- B
- Cu
- Cl
Solution :
Correct option : D Deficiency of -Mn is responsible for interveinal chlorosis, Mo is responsible for mottled chlorosis, B is responsible for the loss of apical dominance while Cl is responsible for bronze colour in leaves and copper (Cu) is responsible for dieback disease. It is characterized by the progressive death of twig, branches, shoot and root tip. The correct answer is option D.
