Question

Damping-off disease, commonly affecting seedlings in nursery beds and causing sudden collapse and death, is primarily caused by which group of soil-borne pathogens, and is favoured by which nursery bed condition?

A Viruses; favoured by dry conditions
B Bacteria; favoured by high wind speed
C Nematodes; favoured by low soil temperature only
D Fungi
E Insects; favoured by high light intensity
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