Disease
Management for Greenhouse Strawberry
Plug production, Greenhouse:
·
Drench or dip: Aliette/Rampart (33) for Pythium
root rot
·
Drench: for fungal root and crown rots
o
Switch (9+12)
o
Captan (M)
Crop production, Greenhouse:
·
At Planting (Fall)
o
Dip/drench: Aliette/Rampart (33) or LalStop
K-61* or
RootShield PLUS* for Pythium root rot
o
Dip: Switch anthracnose crown rot
·
Vegetative, apply on 14-day intervals, rotate
among at least 3 of fungicides listed below, adhere to maximum applications for
each FRAC group.
o
Captan (M) + Elevate (17)
o
Fontelis (7)
o
Luna Sensation (7+11)
o
Luna Tranquility (7+9)
o
PhD/OSO (19)*
o
Quadris Top (3+11)
·
Vegetative phase, as needed
o
Powdery mildew, as needed: Torino (U6)
o
Pythium root rot, as needed: Aliette/Rampart
(33) or LalStop K-61* or RootShield PLUS*.
·
Fruiting (mid-late Spring), apply on 7-to-14-day intervals, adhere
to maximum applications per season for each FRAC group.
o
Captan (M) + Elevate (17)
o
Fontelis (7)
o
PhD/OSO (19)*
o
Quadris Top (3+11)
FRAC groups in parentheses.
OMRI approved with asterisk*
Biologicals that are living organisms (LalStop K-61 and RootShield PLUS) can be
deactivated by fungicides. Do not apply with Switch or other fungistat.
Limited options for Pythium root rot in greenhouses;
maintain strict sanitation.
Refer to efficacy guide and other information in ID-232
Midwest Fruit Pest Management Guide.
UK Plant Pathology disease management resources can be found at https://plantpathology.ca.uky.edu/extension/publications#SMALLFRUIT
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