Powdery mildew

Featured Photo
feaured_photo_co
www.poljoberza.net
Is this a Minor Pest?
Yes
Minor Pest Title

Powdery mildew (Erysiphe polygoni)

Minor Pest Description

The disease is caused by the fungus Erysiphe polygoni (E. heraclei). It is characterised by the development of white, powdery fungal growth on leaves. Affected leaves become chlorotic and eventually die. The fungus is seed-borne.

Minor Pest What to do.
  • Use certified disease-free seeds if using own seeds hot water treat the seeds.
  • Practise good field hygiene.
  • Practise over-head irrigation where feasible.
  • Spray with sulphur based products where acceptable.
Minor Pest Position
3
Minor Pest Firstcontent
160
Pest Type
fungal
Host Plants
Carrot (Revised)