Good 'Indicator Plant' for N deficiency is

A. Rice

B. Maize

C. Suntlower

D. Wheat

Answer: Option B

Solution(By Examveda Team)

Some of the crops are known to be specific for the occurrence of symptoms of a particular deficient nutrient element exhibiting characteristic symptoms. And such crops are called Indicator crops.
Cereals like maize, sorghum and pulses are indicator crops for nitrogen elements.