Who of the following is regarded as “Father of Modern Plant Pathology?
Anton de Bary
Direct dispersal is also known as:________.
Who is considered as “Father of Mycology”?
Anton de Bary
The initial invasion of a host by a pathogen is known as :_________.
Primary infection :___________.
Initiate the disease
Spread the disease
Organism which survive indefinitely in the soil as saprophytes in the absence of the host plant is known as :_______.
Which of the following disease is an example of autoecious rust?
Black stem rust of wheat
A parasitic fungus that require two different kinds of hosts to complete its life cycle is called as :__________.
Alternate host of black stem rust of wheat is _________.
Fusarium spp. persist in the soil as dormant structure like______.
Black scurf of potato was introduced in Gujarat through seed tubers brought from the source of the_____.
Leaf curl of chilli is transmitted by______.
Pigeonpea sterility mosaic virus is transmitted by_______.
Bacteria enter plants mostly through______.
Which of the following fungi is an example of ectoparasite?
When the defence mechanism is controlled by a single gene pair is called as :__________.
Which of the following is a compound interest disease?
Damping off disease
Vascular wilt disease
Stem rust of wheat
HS toxin is produced by___________.
Generally non-systemic fungicides are used in concentration of____________.
1 to 2 %
0.2 to 0.3%
2 to 4 %
Crop rotation is recommended for the management of:___________.
Seed borne disease
Soil borne disease
Air borne disease
Plant viruses are quickly transmitted by_______.
All the above
The pathogens which require living host for multiplication are known as______.
Which of the following growth regulator is involved in premature ripening of banana?
Simple interest disease is___________.
In India, Destructive Insects and Pests Act passed in:___________.
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