Forage: Phytophthora Root Rot (Phytophthora medicaginis)Pub 812: Field Crop Protection Guide > Chapter 3: Forages > Phytophthora Root Rot Field Crop Protection Guide 2011-2012, Order 2011-2012 publication Table of Contents
Integrated Pest Management OptionsSeed TreatmentPlant resistant varieties that are treated with metalaxyl or metalaxyl-M.
Consult with your seed company and the Ontario Forage Crops Committee
Variety Trial Results at www.uoguelph.ca/plant/performance_recommendations/ofcc/ofcc.htm
for variety profiles. Drain excess moisture from soil and avoid
compaction. Avoid other stresses such as insects, weeds and untimely
cuttings that may stress the plants and make them more susceptible
to Phytophthora. Do not cut during wet conditions. Crop rotation
has little affect on the disease. Promote lateral root growth by
following a good fertility program.
Related links...
For more information: Toll Free: 1-877-424-1300 Local: (519) 826-4047 E-mail: ag.info.omafra@ontario.ca
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