Multiple choice

Powdery mildew of cucurbits is caused by P. Erysiphe cichoracearum Q. Blumeria graminis R. Sphaerotheca fuliginea S. Erysiphe necator Select the correct answer using codes given below:

  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 two fungus: Sphaerotheca fuliginea (syn. Podosphaera xanthii) and Erysiphe cichoracearum (syn. Golovinomyces cichoracearum).