Herbicide‐resistant weeds have been observed since the early years of synthetic herbicide
development in the 1950s and 1960s. Since that time there has been a consistent increase …

Weed management is one of the prime concerns for sustainable crop production. Conyza
bonariensis and Conyza canadensis are two of the most problematic, noxious, invasive and …

Erigeron canadensis L., an alien invasive plant originating from North America, has already
invaded Chongqing, Sichuan, Taiwan, and some other areas in China. It causes damage to …

In the 2009/2010 growing season, Brazil was the second largest world soybean producer,
followed by Argentina. Glyphosate-resistant soybeans (GRS) are being cultivated in most of …

Pollen-mediated gene flow (PMGF) refers to the transfer of genetic information (alleles) from
one plant to another compatible plant. With the evolution of herbicide-resistant (HR) weeds …

Glyphosate, known by many trade names, including Roundup, is a highly effective herbicide.
Widespread glyphosate use for corn and soybean has led to glyphosate resistance, which is …

A bioeconomic model is used to estimate how managing glyphosate resistance to
horseweed affects short-and long-run profits in corn, soybean, and corn-soybean rotation …

Byker, HP, Soltani, N., Robinson, DE, Tardif, FJ, Lawton, MB and Sikkema, PH 2013. Control
of glyphosate-resistant Canada fleabane [Conyza canadensis (L.) Cronq.] with preplant …

Horseweed is an increasingly common and problematic weed in no-till soybean production
in the eastern cornbelt due to the frequent occurrence of biotypes resistant to glyphosate …

Conyza bonariensis is a South American native annual Asteraceae that has been
introduced to the Mediterranean, where it behaves as a ruderal plant and a weed that is …