The Oomycete Experience

This site is designed to help County Agents with a group of organisms called the "Oomycetes" and the diseases they cause.
This information will help with the County Agent's overall plan of plant disease control.

General Root Rots: Diagnosis and Control (back to top)

Root Death Diagnosis: Woody Ornamentals
http://www.cas.psu.edu/docs/CASDEPT/PLANT/ext/rootdeat.html

Root Problems on Plants in the Garden and Landscape
http://www.ag.ohio-state.edu/~ohioline/hyg-fact/3000/3061.html

Fungal Root Rots and Fungicide Use
http://www.cas.psu.edu/docs/CASDEPT/PLANT/ext/rootrots.html

Control of Phytophthora and other Major Diseases of Ericaceous Plants
http://www.ag.ohio-state.edu/~ohioline/hyg-fact/3000/3207.html

Controlling Phytophthora Root Rot in Greenhouse Nurseries
http://www.ca.uky.edu/agcollege/plantpathology/PPAExten/PPFShtml/ppfsorh9.htm

Phytophthora (back to top)

Managing Phytophthora Diseases of Woody Plants
http://www.ca.uky.edu/agcollege/plantpathology/PPAExten/Oomycetesmanagement.htm

Phytophthora Root Rot on Ornamental Plants
http://www.cas.psu.edu/docs/CASDEPT/PLANT/ext/phytoph.html

Phytophthora Root and Crown Rot of Fruit Trees
http://www.ag.ohio-state.edu/~ohioline/hyg-fact/3000/3029.html

Phytophthora Root Rot of Raspberry
http://www.ag.ohio-state.edu/~ohioline/hyg-fact/3000/3207.html

Phytophthora Root and Crown Rots in Ornamental Nurseries
http://axp.ipm.ucdavis.edu/PMG/r280100311.html

Pythium (back to top)

Pythium Root Rot of Turfgrass
http://www.ca.uky.edu/agcollege/plantpathology/PPAExten/PPFShtml/ppfsort6.htm http://axp.ipm.ucdavis.edu/PMG/r785102411.html

Pythium Blight of Turfgrass (Grease Spot)
http://axp.ipm.ucdavis.edu/PMG/r785100711.html

Pythium Root Rot in Ornamental Nurseries
http://axp.ipm.ucdavis.edu/PMG/r280100211.html

Pythium aphanidermatum: An Overview
http://www.cals.ncsu.edu/course/pp728/Pythium/Pythium_aphanidermatum.html

Pythium Root Rot on Ornamental Plants
http://www.cas.psu.edu/docs/CASDEPT/PLANT/ext/pythrrot.html

Downy Mildews (back to top)

Cucurbit Downy Mildew Forecasts
http://www.ces.ncsu.edu/depts/pp/cucurbit/

Blue Mold of Tobacco
http://www.uky.edu/Agriculture/kpn/kyblue/kyblue.htm

Downy Mildew of Grape
http://www.ag.ohio-state.edu/~ohioline/hyg-fact/3000/3013.html
http://www.aces.uiuc.edu/ipm/fruits/rpds/705/705.html

Late Blight of Potato and Tomato
Potato Late Blight IPM: Northwest
http://www.bcc.orst.edu/lateblight/

Late Blight: Cornell University
http://arneson.cornell.edu/OLplpath/Profiles/Lateblit/Pa2300t0.htm

Late Blight of Potato and Tomato: Ohio State
http://www.ag.ohio-state.edu/~ohioline/hyg-fact/3000/3102.html

Late Blight: Plant Disease Lesson - APS
http://www.apsnet.org/education/LessonsPlantPath/Lateblit/top.htm

12-May-2005