Over 30 years, the active ingredient volume of herbicide applied on crops has declined in Ontario, mostly because glyphosate 
is applied at lower rates than the herbicides it replaces.

Glyphosate drives long-term herbicide changes

Ontario keeps track of detailed herbicide use every five years, which shows how the use of active ingredient has declined

A study of glyphosate use in Ontario shows the herbicide has created significant change in crop management. It shows that while corn and soybean acreage and yield have increased in […] Read more

Off-target damage from dicamba use in the United States has created a major issue for farmers and for Monsanto, which markets the XTend trait in soybeans. The field above appears unscathed.

Dicamba drift problems continue in farm states

Fewer instances of dicamba drift onto non-target crops are being reported this year in the United States, but it continues to divide agriculture community

Aaron Hager has seen many changes in American agriculture in his 25 years at the University of Illinois. As an extension specialist and weed scientist, he saw the introduction and […] Read more