Top 10 Question For Agriculture Entrance Exam on Rice Plant Disease
Q.1. The causal organism of brown spot of rice
Ans.Helminthosporium oryzae
Q.2. The brown spot of rice is
Ans.Externally seed borne disease
Q.3. Poor man’s disease of rice
Ans.Bacterial leaf blight (Xanthomonas oryzae)
Q.4. The most destructive phase of the bacterial blight of rice is known as
Ans.Kresek
Top 10 Question For Agriculture Entrance Exam on Rice Plant Disease
Q5. The air borne disease of rice
Ans.Rice Blast (Pyricularia oryzae)
Q.6. Rice blast is effectively controlled by spraying of
Ans.Edifenphos
Q.7. The soil borne disease of rice
Ans.Sheath blight of rice (Rhizoctonia oryzae)
Q.8. Khaira disease of rice is caused by
Ans.Zinc deficiency
Q.9. Khaira disease of rice is controlled by spraying
Ans.Zinc sulphate (5 kg)+ lime (2.5 kg/ha) in 10 days nursery
Q.10 .The main symptom of Tungro disease of rice
Ans.Yellowing of leaves
