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WESTMINSTER, Colorado – Scientists from the Weed Science Society of America (WSSA) say some native seed mixes planted to foster habitats for honeybees and other pollinators have been found to be contaminated with Palmer amaranth – a weed ranked by … more »

WESTMINSTER, Colorado – JULY 10, 2017 – Today the Weed Science Society of America (WSSA) announced it will be participating in the 57th Annual Meeting of the Aquatic Plant Management Society (APMS), scheduled for July 16-19 in Daytona Beach, Florida. … more »

  WESTMINSTER, Colorado – JUNE 15, 2017 – New resistant soybean and cotton cropping systems based on the synthetic auxin herbicides give farmers new options for managing Palmer amaranth and other broadleaf weeds resistant to glyphosate. But scientists with the … more »

WESTMINSTER, Colorado – MAY 23, 2017 – A recent survey conducted by the Weed Science Society of America (WSSA) ranks Palmer amaranth as the most troublesome and difficult to control weed in 12 categories of broadleaf crops, fruits and vegetables, … more »

Both scientists and regulators have had a lot to say about the growing problem of herbicide resistance and how weed management techniques need to change in response. But there have been few organized opportunities for farmers to make their voices … more »

LAWRENCE, Kansas — February 7, 2017 – The Weed Science Society of America (WSSA) this week honored more than two dozen individuals for their outstanding contributions to the field of weed science.  The awards were presented during the organization’s annual … more »

Did you know some weed seeds can lie dormant in the soil for more than a century and then sprout when conditions are right?  A new factsheet available for free download from the Weed Science Society of America (WSSA) dives into the … more »

LAWRENCE, Kansas – November 18, 2016 –  Upcoming annual meetings of the Weed Science Society of America (WSSA) and regional weed science organizations are expected to offer new perspectives on a wide range of issues vital to the future – … more »

LAWRENCE, Kansas – AUGUST 10, 2016 – Scientists with the Weed Science Society of America (WSSA) say plants can sense and communicate in ways that may surprise you, and those findings are opening the door for innovative new approaches to … more »

LAWRENCE, Kansas – July 12, 2016 – You may think weeds resistant to herbicides are a new phenomenon linked to the overuse of glyphosate in genetically engineered crops, but according to the Weed Science Society of America (WSSA) nothing could … more »