Multiple choice

Which of the following is injected into apple and pear plants to prevent fire blight disease caused by Erwinia amylovora?

  1. Oxacillin

  2. Streptomycin

  3. Tetracycline

  4. Oxytetracycline

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

There is no known cure for fire blight. Disease can be prevented by injecting plants with oxytetracycline.