Leaf smut of rice is caused by
A. Entyloma oryzae
B. Neovassia horrida
C. Tilletia oryzae
D. None of these
Answer: Option A
Solution(By Examveda Team)
Leaf smut of rice is caused by Entyloma oryzae.Leaf smut, caused by the fungus Entyloma oryzae, is a widely distributed, but somewhat minor, disease of rice. The fungus produces slightly raised, angular, black spots (sori) on both sides of the leaves.
This is a minor fungal disease in which small slightly raised black spots develop mostly on the leaves. Raised spots or pustules break open releasing air-borne spores.
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D. Green sulphur bacteria
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