Botrytis leaf blight of onion

Feb 25, 2014 6:45 AM

Fungal causal agent: Botryitis spp.

Symptoms:  White necrotic lesions with a light green halo. The circular lesions may change to elliptical shape as the plants age.

Management:. reduce leaf wetness and apply fungicides early to reduce inoculum. Check Vegetable production handbook for Florida and for current labels.