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The Weed Science Society of America (WSSA) and its sister regional organizations will use their upcoming annual meetings to spotlight topics vital to the future of weed control – from the genetics of herbicide resistance to the use of plant diseases and insects to manage highly competitive invasive weeds.

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The Weed Science Society of America has issued a request for proposals to provide potential service providers with sufficient information to prepare and submit proposals for consideration
The Weed Science Society of America is in the process of electing candidates for the vacant positions. The biographies of the candidates running for the various offices
The WSSA Undergraduate Research Award is now entering its 24rd year of operation and has proved to be an effective method of recruiting new students into the discipline of Weed Science.

May hold the key to more effective control of one of the world’s most damaging parasitic plants


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The Weed Science Society of America has developed a set of infographics to educate the broader audience on the economic benefits of proactive resistance management. Return on investment for herbicide resistance best management practices have been developed for

LAWRENCE, Kansas – September 29, 2015 – Would you be able to identify 130 species of weeds and their seeds on sight?

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Deadline:  January 29, 2016

 Subcommittee Chair: Michael DeFelice ([email protected])

7100 NW 62nd Ave.,

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Our society has many members who deserve recognition for outstanding achievements, contributions and service in weed science, but recognition can only come after nomination.
You are invited to submit titles and abstracts for papers and posters to be presented at the Joint Annual WSSA/SWSS Meeting in San Juan, Puerto Rico on February 8-11, 2016, Monday to Thursday.

Today the Weed Science Society of America (WSSA) announced plans to participate in the upcoming 55th annual meeting of the Aquatic Plant Management Society (APMS) scheduled for July 12-15 in Myrtle Beach,

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Weeds resistant to glyphosate and other herbicides can become a costly problem – crowding out valuable crops, dramatically reducing yields and increasing weed control expenses.

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