Monsanto Says Rogue Wheat Didn’t Contaminate Oregon Seed Monsanto Co., the world’s largest seed company, said experimental wheat engineered to survive Roundup weedkiller hasn’t contaminated seed stock in Oregon, where the plants were found growing years after field trials ended.
June 5, 2013 - Bloomberg
John Little in guardian.co.uk We spent the first day seeding all the areas around the lamp-posts and verge edges,John says. "They'd been sprayed with weedkiller for years and the bare earth made perfect seedbeds."