Tungro virus of rice is transmitted by
A. Stem borer
B. Leaf roller
C. Green leaf hopper
D. Gundhi bug
Answer: Option C
Solution(By Examveda Team)
Rice tungro is a disease caused by the combination of two Rice tungro viruses, bacilliform virus (RTBV) and Spherical virus (RTSV).It is transmitted by Green leaf hopper or sometimes by aphids in a semipersistent manner.
It causes leaf discolouration, stunted growth, reduced tiller numbers and sterile grains.
Related Questions on Agronomy
Downy Mildew of Bajra caused by
A. C. fusiformis
B. S. graminicola (Sclerospora)
C. T. penicillica
D. All of the above
The criteria of essentiality of nutrients in plants was given by
A. D. J. Nicholas
B. Arnon and Stout
C. J. S. Kanwar
D. M. S. Swaminathan
A. Manganese
B. Boron
C. Zinc
D. Iron
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