Multiple choice

Powdery mildew of cucurbits is caused by

P. Erysiphe cichoracearum Q. Blumeria graminis R. Sphaerotheca fuliginea S. Erysiphe necator

  1. P and Q

  2. P and R

  3. P and S

  4. Q and R

  5. R and S

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

Powdery mildew of cucurbits is caused by fungus Sphaerotheca fuliginea (syn. Podosphaera xanthii).