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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 http://premier.cdms.net/webapls/formsloginRef.asp?/webapls for current labels.