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 ...

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 ...

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 ...

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 ...

Alfalfa and hay producers are encouraged to be proactive when it comes to pests and this year they really need to be paying attention for one weevil in particular, according to one expert. Jeff ...

Question: My white pine tree is turning brown on the tip. Do you have any idea of what may be going on or what I can spray? Answer: A smaller than normal size of a leader branch, followed by wilting, ...

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 ...

Damage will appear on the leaves, growing tips, buds and new shoots of the alfalfa plant. Leaves become skeletonized and the resulting bleached out plant has an appearance resembling frost damage.

Across San Diego it is becoming more common to see the sad sight of a flattened halo of fronds atop a palm tree, the sure sign of a tree that has fallen victim to the South American Palm Weevil.

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 ...