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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:14.0pt'><a href="https://blog.cabi.org/2018/12/18/giving-garlic-mustard-the-biocontrol-treatment/">https://blog.cabi.org/2018/12/18/giving-garlic-mustard-the-biocontrol-treatment/</a><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='background:white;vertical-align:baseline'><b><span style='font-size:14.0pt;font-family:"Arial",sans-serif;color:#333A42'>In August and October 2018, Dr. Rob Bourchier, from Agriculture and Agri-Food Canada (AAFC) released the <a href="https://www.cabi.org/projects/project/62322"><span style='color:#426F86;border:none windowtext 1.0pt;padding:0in'>first biocontrol agent against garlic mustard in North America</span></a> – the root mining weevil <i><span style='border:none windowtext 1.0pt;padding:0in'>Ceutorhynchus scrobicollis. </span></i>Weevil larvae in lab-inoculated plants and adults were released at a garlic mustard site in Ontario, Canada.<o:p></o:p></span></b></p><p class=MsoNormal style='background:white;vertical-align:baseline'><b><span style='font-size:14.0pt;font-family:"Arial",sans-serif;color:#333A42'>A population model predicted that of all agents investigated, <i><span style='border:none windowtext 1.0pt;padding:0in'>C. scrobicollis </span></i>will have the most significant impact on garlic mustard. If the weevils survive the winter and establish themselves in the wild, they are expected to reduce the density of the weed at existing sites and slow its spread to new sites. The project will continue to closely monitor the weevil’s progress and assess whether they live up to the model’s prediction.<o:p></o:p></span></b></p><p class=MsoNormal style='background:white;vertical-align:baseline'><b><span style='font-size:14.0pt;font-family:"Arial",sans-serif;color:#333A42'><o:p> </o:p></span></b></p><p class=MsoNormal style='background:white;vertical-align:baseline'><b><span style='font-size:14.0pt;font-family:"Arial",sans-serif;color:#333A42'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:14.0pt;font-family:"Arial",sans-serif;color:#333A42;background:white'>n 2019, the weevil rearing program at the University of Minnesota, European field collections by CABI and field expertise from AAFC will be combined to expand the number of weevil release sites in Ontario. These release experiments will focus on defining the conditions that favour <em><span style='font-family:"Arial",sans-serif;border:none windowtext 1.0pt;padding:0in'>C. scrobicollis</span></em> survival and population growth.</span></b><b><span style='font-size:14.0pt;font-family:"Arial",sans-serif'><o:p></o:p></span></b></p></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br />
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