Horseweed has generally been considered a winter annual weed species, but efforts to control horseweed as a winter annual weed in no-till soybean production with glyphosate have routinely failed in ...
Glyphosate-resistant horseweed (or marestail or Conyza canadensis) has been confirmed throughout Delaware, Maryland and New Jersey. Horseweed is a winter annual weed. Emergence begins in the fall and ...
Horseweed is an increasingly problematic weed in soybean because of the frequent occurrence of glyphosate-resistant (GR) biotypes. The objective of this study was to determine the influence of crop ...
WESTMINSTER, Colorado – November 19, 2021 – Horseweed is one of the most common and most troublesome weeds in soybean production – shown to cause yield losses of up to 39 percent in the Midwest ...
Horseweed (marestail, Conyza canadensis L.) is a unique weed species that can emerge in both fall and spring. In Nebraska, unlike the eastern Corn Belt, horseweed populations predominantly emerge in ...
WEST LAFAYETTE, Ind. - A new Purdue University Web page offers farmers general information and educational materials on dealing with horseweed, a plant that is infesting parts of Indiana's cropland.
WESTMINSTER, Colorado - July 23, 2021 - Horseweed is a serious threat to both agricultural crops and natural landscapes around the globe. In the U.S., the weed is prolific and able to emerge at any ...