Which of the following crop variety is resistant to black rot of crucifers?
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a
Pusa swarnim
b
Pusa snowball
c
Pusa sadabahar
d
Pusa gaurav
answer is B.
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Detailed Solution
Pusa snowball is a variety of cauliflower resistant to black rot of crucifers, a disease caused by Xanthomonas bacterium.Pusa swarnim is a Brassica variety resistant to white rust, a fungal disease.Pusa sadabahar is a chilli variety resistant to viral diseases.Pusa gaurav is a Brassica variety resistant to aphids.