Tag: AARD

Wheat School: Economic Thresholds for Stripe Rust

Wheat leaf diseases aren’t always capable of overwintering in Canada. Besides often needing shelter from harsh winter conditions, the pathogens also suffer from a relative lack of alternate hosts. This year, however, stripe rust — a disease caused by the fungus Puccinia striiformis — took sanctuary in winter wheat fields in parts of the prairies, safe… Read more »

Pulse School: Diagnosing and Treating Powdery Mildew in Field Peas

Erysiphe pisi, the pathogen that causes powdery mildew in peas, first becomes visible in spots on the upper surface of leaves, particularly those in the lower canopy. Once the fungus infects its host, it is quick to spread, coating the surfaces of plant tissue with a fine, blue-white powder. Powdery mildew in peas is largely… Read more »

Beef Research School: Dealing with Deadstock — Your Options, Plus Tips for Effective Composting

If you’ve got livestock, eventually you’ve got deadstock, too. Disposing of that deadstock can be a source of disease transmission or environmental contamination if not done properly, so it’s very important that ranchers and feedlot owners have a plan in place to deal with deadstock. There are several options available, all with pros and cons,… Read more »