A new publication released by University of Wyoming Extension assesses insecticide resistance in alfalfa weevil populations in Wyoming, Montana and Utah. (UW Extension Photo) A new publication ...

University of Wyoming researchers are studying whether applying an insecticide early in the season and herbicide at the same time controls alfalfa weevils and helps prevent a field from becoming a ...

BROOKINGS, S.D. — Alfalfa weevils are an annual pest to alfalfa fields, causing damage typically during the first cutting of alfalfa. However, in recent years, weevil pressure in South Dakota and ...

There are two common insects, namely alfalfa webworm and weevil, to look for in your alfalfa fields. We have been hearing a lot about abundance of alfalfa webworm moth in Colorado this year. Webworms ...

Root weevil feeding damage is most easily seen along the margins (edges) of leaves. White flies show up during hot weather. They can cause yellowing leaves and poor vigor if their populations are high ...

The multi-year Oklahoma Alfalfa Weevil Insecticide Resistance Study conducted by Oklahoma State University experts is showing how the dissemination of research-based information is key to maximizing ...

It is time to scout alfalfa fields for alfalfa weevil in Colorado. Weevil larvae are about 1¦20 inch long when they first hatch. They range in color from cream, to pale green, and are curved with ...

It is true the No. 1 alfalfa pest in Kansas has departed with the warm temperatures, but make no mistake: The alfalfa weevil will return and it will bring with it a ravenous appetite and spawn ...

Springtime cultivation, mowing frequency and plant protectant applications all play a role in how well turf will perform a few months from now. Preparing the golf course for summer starts by managing ...

N.C. Cooperative Extension horticulture agent Tom Hroza reminds those with nut trees in their yard that now is the time to begin pecan weevil prevention. “Now is the time to be spraying for pecan ...

UW graduate student Micah McClure examines a vial of insects he netted in research plots at the James C. Hageman Sustainable Agriculture Research and Extension Center near Lingle. The insects are ...