Onion downy mildew

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf gptkb:disease
gptkbp:affects garlic
Allium species
gptkbp:causedBy gptkb:Peronospora_destructor
gptkbp:controls crop rotation
fungicide application
removal of infected plant debris
gptkbp:favorableCondition cool, moist weather
gptkbp:firstDescribed 1841
https://www.w3.org/2000/01/rdf-schema#label Onion downy mildew
gptkbp:symptom grayish-purple mold on leaves
pale green spots on leaves
gptkbp:transmission airborne spores
gptkbp:bfsParent gptkb:Peronospora_destructor
gptkbp:bfsLayer 6