Kansas State University

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Extension Entomology

Alfalfa Weevils

— by Dr. Jeff Whitworth and Dr. Holly Davis

Alfalfa has mostly passed the alfalfa weevil vulnerable time of year.  However, there are still highly visible signs that there was a significant weevil infestation, i.e. some fields with characteristic striping, which is usually partly attributed to weevil feeding under windows and the “barking” of stems by adults.

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