Non-Peer ReviewedIn 2002, 150 fields were randomly selected throughout the ecoregions of Manitoba and surveyed for grass and broadleaf weeds resistant to Group 1 (ACCase inhibitor) or Group 2 (ALS inhibitor) herbicides. One-third of surveyed fields had a herbicide-resistant weed biotype. Two biotypes new to western Canada are Group 2-resistant green foxtail and redroot pigweed. Of producers with resistant biotypes, 10% or fewer were aware of their occurrence
Take home message • Glyphosate resistant weeds are present in the northern region. Glyphosate faile...
One of the most amazing features of nature has been its ability to adapt and evolve. Through genetic...
The continual evolution of weed species and populations resistant to herbicides from one or more mec...
Non-Peer ReviewedIn 2002, 150 fields were randomly selected throughout the ecoregions of Manitoba an...
Non-Peer ReviewedIn 2001, 236 fields were randomly selected throughout the ecoregions of Alberta and...
Non-Peer ReviewedBiotypes of wild oat (Avena fatua L.) resistant to Group 1 herbicides in the prairi...
Non-Peer ReviewedIn recent years, resistance to commonly used herbicides has developed in several we...
Non-Peer ReviewedA survey conducted in 1996 indicated that one in nine fields has Group 1-resistant ...
Non-Peer ReviewedThe objective of this study was to determine the nature and occurrence of herbicide...
Non-Peer ReviewedA weed survey in alfalfa seed fields, located primarily in northeast Saskatchewan, ...
Non-Peer ReviewedA 3-year study was conducted in Wheatland County, Alberta to determine if agronomic...
Nearly 400 herbicide-resistant weed biotypes due to one or several modes of action have been documen...
Weed resistance across the Prairies affects over 10 million acres (4 M ha). The main herbicide-resis...
Non-Peer ReviewedThis review examines some agronomic, economic, and environmental impacts of herbici...
We estimated the risk of selecting for herbicide resistance in 101 weed species known to occur in wh...
Take home message • Glyphosate resistant weeds are present in the northern region. Glyphosate faile...
One of the most amazing features of nature has been its ability to adapt and evolve. Through genetic...
The continual evolution of weed species and populations resistant to herbicides from one or more mec...
Non-Peer ReviewedIn 2002, 150 fields were randomly selected throughout the ecoregions of Manitoba an...
Non-Peer ReviewedIn 2001, 236 fields were randomly selected throughout the ecoregions of Alberta and...
Non-Peer ReviewedBiotypes of wild oat (Avena fatua L.) resistant to Group 1 herbicides in the prairi...
Non-Peer ReviewedIn recent years, resistance to commonly used herbicides has developed in several we...
Non-Peer ReviewedA survey conducted in 1996 indicated that one in nine fields has Group 1-resistant ...
Non-Peer ReviewedThe objective of this study was to determine the nature and occurrence of herbicide...
Non-Peer ReviewedA weed survey in alfalfa seed fields, located primarily in northeast Saskatchewan, ...
Non-Peer ReviewedA 3-year study was conducted in Wheatland County, Alberta to determine if agronomic...
Nearly 400 herbicide-resistant weed biotypes due to one or several modes of action have been documen...
Weed resistance across the Prairies affects over 10 million acres (4 M ha). The main herbicide-resis...
Non-Peer ReviewedThis review examines some agronomic, economic, and environmental impacts of herbici...
We estimated the risk of selecting for herbicide resistance in 101 weed species known to occur in wh...
Take home message • Glyphosate resistant weeds are present in the northern region. Glyphosate faile...
One of the most amazing features of nature has been its ability to adapt and evolve. Through genetic...
The continual evolution of weed species and populations resistant to herbicides from one or more mec...