Missouri officials evaluate using insects to combat invasive spotted knapweed
The Republic
JEFFERSON CITY, Mo. ? Missouri conservation officials are battling a weed that can force out other plants used as food for livestock and wildlife. Spotted knapweed was reported in Missouri in 1933 and is established in about 40 percent of the state.
Controlling the Scourge of Invasive Spotted Knapweed in MissouriKansas City infoZine

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