Super Weeds
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Analysis: Super Weeds Pose Growing Threat to U.S. Crops
Carey Gillam | Reuters | September 19, 2011
An estimated 11 million acres are infested with "super weeds"...The problem's gradual emergence has masked its growing menace. Now, however, it is becoming too big to ignore. The super weeds boost costs and cut crop yields for U.S. farmers starting their fall harvest this month. And their use of more herbicides to fight the weeds is sparking environmental concerns. Read More »
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