Alfalfa weevils in Montana have developed insecticide resistance, and there are some indications that it could happen in western South Dakota as well.

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 ...

LARAMIE – To address growing concerns about insecticide resistance across the West, the University of Wyoming Extension has released new recommendations for alfalfa weevil management. In a free ...

A lfalfa weevil is the most destructive insect of alfalfa hay in the intermountain western region of the United States. Both larvae and adults feed on alfalfa; the larval stage is the most damaging ...

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 ...

LARAMIE – Current research and information about alfalfa weevils will be the focus of a Wyoming pest virtual seminar March 2, hosted by the University of Wyoming Extension. The four Zoom sessions are ...

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 ...