Khaira disease of rice is controlled by spraying_________.
The disease responsible for the great Bengal famine in 1942-43 is________.
Brown spot of rice
‘Mosaic’ is the specific symptoms produced only by____________.
Sooty or charcoal like powdery mass usually appearing on floral organs particularly the ovary, leaf, stem and roots is_________.
Only one disease cycle occurring per season in___________.
The alternate host for pearl millet (bajra) rust is_______.
The fungal disease related to the discovery of gibberellins is_________.
Foolish seedling disease of rice
Rice false smut
The direct infection and loss of floral organs as well as seed occurs in___________.
Karnal bunt of wheat
Ergot of pearl millet
Which of the following rust is not caused by fungi ?
Black, yellow and brown rust are generally caused by__________.
In contrast to black rust, white rust is_____.
A disease of crucifers
A group of diseases caused by basidiomycetes are_______.
Flooding is the effective method to control_______.
The typical example of monocyclic diseases is______.
Loose smut of wheat
White rust of mustard
Bacterial rot of wheat ears is also known as_________.
Yellow slime disease
Brown rust of wheat is caused by_________.
Puccinia graminis tritici
Loose smut of wheat is a__________.
Soil borne disease
Internally seed borne disease
Air borne disease
Grassy shoot disease is caused by__________.
The pith of the red rot affected cane emits_________.
Fried-egg like smell
Rotten fish like smell
Ear showing honey dew symptoms is characteristic feature of___________.
Green ear of bajra
Grain smut of bajra
Ergot of bajra
Red rot of sugarcane is also known as_______.
Net rood snot
The order ‘Peronosporales’ include pathogen causing_________.
Which of the following smut of sorghum is not a seed-borne disease ?
Phyllody is caused by_________.
The mode of infection in ergot of bajra is_________.
Local infection of blossom
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