Alfalfa Weevils and Caterpillars

Alfalfa weevils continue to cause concern around the state, but that shouldn’t last much longer. After checking many fields in north central Kansas, from 20-23 May, it is obvious that alfalfa weevil infestations have been very problematic–but has run its course, for the most part. All fields sampled had alfalfa weevil larvae (see fig. 1), whether previously treated or not. All fields, including 2 untreated, had less than a 2% infestation of larvae and adults. Read More

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