Integrated Pest Management

This photo shows differences in the incidence and severity of Cercospora leaf blight (CLB) symptoms between germplasm lines (top), a soybean leaf with severe CLB symptoms (bottom left), soybean seed showing symptoms of a disease caused by the same species of CLB (bottom middle), and petioles of soybean plants exhibiting symptoms of CLB (bottom right).

Identifying and managing Cercospora leaf blight in soybean: From scouting to best management practices

July 15, 2026

The 2022 discovery of Palmer amaranth in Idaho and its subsequent spread has prompted Pacific Northwest weed experts to recommend growers take an integrated management approach. It includes scouting fields after herbicide applications, layering or overlapping residual herbicides, rotating effective sites of action and rotating crops. Photo courtesy University of Idaho.

Pigweed pressure builds in the Pacific Northwest as resistant populations expand

June 29, 2026

Left: Tobacco thrips (A) and western flower thrips (B) (Photo courtesy of Huseth et al., 2019). Right: Young cotton with and without thrips protection in the early season. Photo by Joshua Lee.

Utilizing ThryvOn cotton technology under high thrips pressure

June 3, 2026

Photo courtesy of Adobe Stock/Polivan.

Herbicide programs for control of a five-way herbicide resistant waterhemp population in Xtendflex or Enlist E3 soybean

June 1, 2026

Adoption of Delta T values as a spray decision support tool is increasing in the arid parts of the Northern Great Plains. Delta T values have been reported in North Dakota since about 2022 and are now being reported as well in Manitoba. This screenshot is from May 1, 2026.

Delta T: A new tool to make every spray drop count

May 7, 2026

A sweep net is essential for monitoring cabbage seedpod weevil adults, whose larvae later feed on developing seeds of canola and brown and wild mustards.

Weevils galore: Monitoring and management of weevils in field crops

May 5, 2026

Living mulches in organic corn

March 20, 2026

Rescuing potato from buckwheat volunteers

January 29, 2026

Photo courtesy of Adobe Stock/ kocsisanyi78.

Understanding the corn fungicide yield response

December 23, 2025

Giant ragweed suppression

November 29, 2025

2026 Sustainable Agronomy Conference

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