Tough to Control Weeds

Monsanto is committed to providing the information and product recommendations necessary to minimize the risk of developing weed resistance. This information on the management of specific weeds is targeted at increasing awareness of important weeds and helping preserve glyphosate efficacy: Click on the links below to review and print weed specific information about the weeds including information on their biology, the geographic spread and specific directions on how to control them in different crops

Annual Morningglories (.pdf 73K)

Common lambsquarters (.pdf 92K)

Common ragweed (.pdf 90K)

Eastern black nightshade (.pdf 91K)

Giant ragweed (.pdf 251K)

Marestail (.pdf 104K)

Palmer amaranth (.pdf 649K)

Rigid Ryegrass (.pdf 321K)

Velvetleaf (.pdf 88K)

Waterhemp species (.pdf 76K)

Wild buckwheat (.pdf 88K)