Question

How are antibiotics useful in farms and nurseries?
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Answer 1

Answer:

Antibiotics are essential for control of bacterial diseases of plants, especially fire blight of pear and apple and bacterial spot of peach. Streptomycin is used in several countries; the use of oxytetracycline, oxolinic acid and gentamicin is limited to only a few countries. therefore they are used in nurseris and farms.

Answer 2

Answer:

this will make this answer very short

antibiotics are mixed with  feed of livestock and poultry to check microbial infection in animals. they are also used to control many plant diseases

hope this helps you