WEST LAFAYETTE, Ind. - A herbicide-resistant weed that arrived in Indiana two years ago isn't standing still. Marestail populations immune to glyphosate were first identified in 2002 in the southeast ...

A 30-minute combine cleanup can help prevent hundreds of thousands of weed seeds from hitching a ride to the next field.

WEST LAFAYETTE, Ind. - A mild winter was just right to create conditions for a higher incidence of the marestail weed on farm fields this year, a Purdue University weed specialist says. Farmers need ...

Glyphosate-resistant marestail has infested about 2.2 million acres in Nebraska. Marestail is difficult to control due to its emergence pattern. Marestail primarily emerges in the fall though some ...

BOZEMAN, Mont. – Experts from the Montana State University Extension Service have identified glyphosate-resistant Conyza Canadensis, also known as marestail or horseweed, in northeast Montana. The ...

You’ve finished scouting for winter weeds and you’ve identified marestail as one of the unwelcome intruders in your field. You’ve found the problem, but what is the solution? Limiting costly yield ...

Using a diverse herbicide application strategy may increase production costs, but a five-year study shows the practice will drastically reduce weeds and seeds that are resistant to a popular herbicide ...

The weather for the past couple of weeks has allowed producers to make post-emergence herbicide applications. An issue they may be facing now is the presence of herbicide-resistant weeds. A number of ...

Marestail . . . if you frequent farm stores you’ve heard people talking about how hard it is to kill. If you’ve been to a lawn and garden store, it’s the one they call, “that bushy leafed weed that ...

Planting with no pre-emerge herbicides or residuals is a dance through a minefield, particularly in an age of herbicide resistance. Far from formulaic, every grower’s approach to preplanting chemical ...

Dallas Peterson, Weed Management Specialist dpeterso@ksu.edu Doug Shoup, Southeast Area Crops and Soils Specialist dshoup@ksu.edu Herbicide effectiveness on marestail depends largely on the stage of ...

A future without weeds would be a kind of farmer utopia, but currently, herbicide-resistant "superweeds" are part of today's reality. Some researchers, though, are looking for a solution that seems ...