Question

Which of the following disease in paddy crop is prevented by cultivating black gram or groundnut after paddy?

• A. Tungrovirus disease
• B. Spotted bole worm and dried disease
• C. Mosaic disease
• D. None of the above

Answer 1

The correct option is A Tungrovirus disease

A.Tungro virus disease is transmitted by leafhoppers, wherein the most efficient vector is the green leafhopper,

B. Spotted bole worm and dried disease - This causes drying and shedding of terminal shoots before flowering. ... Damage is caused by the larvae of the spotted bollworm, Earias vittella, a common pest.

C.Mosaic viruses are plant viruses that cause the leaves to have a speckled appearance

So, the correct option is 'Tungro virus disease'.