Giant ragweed

Giant ragweed survey

Results of a survey of CCA’s to determine factors affecting the spread of giant ragweed across the north central region

Biology and Management of Giant Ragweed (GWC bulletin)

Management of giant ragweed in RR soybean fields with a history of poor control (OSU/Purdue fact)

Recommendations to improve control of giant ragweed populations that still respond fairly well to glyphosate