2022 Update on Disease Surveillance in Soybeans, Peas and Dry Beans and On-Farm Fungicide Evaluation Results Read More
SINCE the mid-1950s, many soybean growers across Canada have struggled with Phytophthora root rot (PRR), caused by the oomycete Phytophthora sojae. Once the disease is present in their fields, farmers must deal with it for a long time as surviving spores will persist in the soil for approximately 10 years. Read More
Each year, a representative sample of soybean, field pea and dry bean fields are surveyed for root, foliar and stem diseases across Manitoba. Here are the results from the 2020 foliar and stem disease surveys and foliar fungicide results from the On-Farm Network. Read More
In 2020, 63 soybean fields, 40 dry bean fields and 46 pea fields were surveyed in Manitoba for root diseases. Read More
About Phytophthora Phytophthora root rot (PRR), caused by Phytophthora sojae, is a root and stem disease specific to soybeans. Unlike other root rot pathogens, PRR… Read More
Race-specific resistance (Rps geners) and partial resistance (field tolerance, quantitative resistance) to Phytophthora. Read More
Seedling Disease/Root Rot The terms “seedling disease” and “root rot” generally refer to the root rot complex that can infect pulse and soybean crops. Diseases… Read More
Tips on identification and management of foliar diseases in pulse and soybean crops. Read More
Stem and root diseases can have a greater impact on soybean yield and quality than foliar diseases. Stem disease symptoms typically arrive later in the… Read More
The presence of Soybean Cyst Nematode has been confirmed in Manitoba. Preventative action, early detection and timely management are key in avoiding significant yield loss from SCN. Read More
Root rot symptoms are often overlooked by farmers seeking to identify the cause of under performance in a crop. Read More Download
The following risk assessment was developed to help farmers and agronomists identify where seed treatments are most likely to be beneficial by describing the factors that influence soil insect populations and fungal pathogens. Read More
The root rot complex affects soybeans and pulse crops. This resource describes symptoms and management options. Read More Download
A timeline that indicates when to scout for soybean insect and disease pests, and their impact on production and quality. Read More Download
A visual guide to soybean insect and disease pests in Manitoba. Read More Download
Pests to consider, recommendations and research results for seed treatment use in soybeans. Read More Download
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