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Q. The fungicidal pastes…? 1.Used in dressing of pruned surface of the tree. 2.Prepared by using copper sulphate plus lime. 3.Prepared by using copper carbonate plus red lead. 4.Lanoline is used as suitable adhesive.

Q. The internally seed-borne infection can be destroyed by..?

Q. Avoiding the contact between the pathogen and host wouldn’t include..?

Q. PCNB (quintozone) is..?

Q. Which is not a type of seed treatment material..?

Q. The eradication methods of sieving, steeping in brine are..?

Q. Consider about soil treatment chemicals.. 1.Complete control of the plant disease is obtained. 2.Complete control of the plant disease is not obtained. 3.The fungal disease is suppressed by the chemical. 4.The fungus always killed by the chemical. 5.Nematicides destroy the nematodes but eggs escape.

Q. The eradication of plant disease means..?

Q. Which is not a type of eradication?

Q. The methods of control based on the principales of directly attacking the pathogens is/are..?