<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif;font-size:large">Hey Damien, the oil-based is much more effective and safer. The amine formulation is restricted use, since it can cause permanent blindness. Basal treatment is the way to go since you don't have to cut into the bark which makes them mad. </div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><b><font face="trebuchet ms, sans-serif"><span></span><span></span><br></font></b></div><div dir="ltr"><table style="color:rgb(34,34,34);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:medium;border:none;border-collapse:collapse"><colgroup><col width="133"><col width="491"></colgroup><tbody><tr style="height:0pt"><td style="border-width:1pt;border-style:solid;border-color:rgb(255,255,255);vertical-align:top;padding:5pt;overflow:hidden"><p dir="ltr" style="line-height:1.2;text-align:center;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;font-weight:700;font-style:italic;vertical-align:baseline;white-space:pre-wrap"><span style="border:none;display:inline-block;overflow:hidden;width:107px;height:107px"><img src="https://lh4.googleusercontent.com/yr5rSe8bpGYoIDXCVL4zcRNloI2PE12dwCQt-RSusXgaMJcoS_p3VWbTjmBxPNPo9ChkQf7c--S3iau1g9dfORKMy3gtiiY1A6_CFd4VfroCgdVnRMKp0g2UZ3WTWj88DhoW1EH_" width="107" height="107" style="margin-left: 0px; margin-top: 0px;"></span></span><span style="font-size:11pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;font-weight:700;font-style:italic;vertical-align:baseline;white-space:pre-wrap">The Best Place</span></p><p dir="ltr" style="line-height:1.2;text-align:center;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;font-weight:700;font-style:italic;vertical-align:baseline;white-space:pre-wrap">For All</span></p></td><td style="border-width:1pt;border-style:solid;border-color:rgb(255,255,255);vertical-align:top;padding:5pt;overflow:hidden"><p dir="ltr" style="color:rgb(32,33,36);line-height:1.8;margin-top:0pt;margin-bottom:0pt"><b style="font-family:Arial,Helvetica,sans-serif;font-size:small"><font face="trebuchet ms, sans-serif">Earl "Bud" Reaves, CF</font></b></p><div style="color:rgb(32,33,36);font-family:Arial,Helvetica,sans-serif;font-size:small"><b><font face="trebuchet ms, sans-serif">County Forester</font></b></div><div style="color:rgb(32,33,36);font-family:Arial,Helvetica,sans-serif;font-size:small"><div><font face="trebuchet ms, sans-serif" size="1">2664 Riva Road MS #6201</font></div><div><font size="1" face="trebuchet ms, sans-serif">Annapolis, Maryland 21401 </font></div><div><font size="1" face="trebuchet ms, sans-serif"><b>410.222.6707</b> </font></div></div><div style="color:rgb(32,33,36);font-family:Arial,Helvetica,sans-serif;font-size:small"><b><font face="trebuchet ms, sans-serif"><br></font></b></div><p dir="ltr" style="line-height:1.656;margin-top:0pt;margin-bottom:0pt"><a href="http://facebook.com/aacoexec" style="color:rgb(17,85,204)" target="_blank"><span style="font-size:11pt;font-family:Arial;background-color:transparent;vertical-align:baseline;white-space:pre-wrap"><span style="border:none;display:inline-block;overflow:hidden;width:33px;height:33px"><img src="https://lh6.googleusercontent.com/jE2KS8e3FJBolwJf9_TAzsy7GrkdUoxqWPAvcbcjtA426Hs4FpQpyKazi1upHrctDVmz4C44IFEfN9mlZIbLLHm-XjwFl0C8URt6yenLPboBvZ3MEonP2xNqFAX044gx6BG5q1ZO" width="33" height="33" style="margin-left: 0px; 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margin-top: 0px;"></span></span></p></td></tr></tbody></table></div><div dir="ltr"><div><a href="https://www.anne-arundel-weed-resistance.org/" style="font-family:"trebuchet ms",sans-serif;font-size:x-small" target="_blank">Anne Arundel Weed Resistance</a><span style="font-family:"trebuchet ms",sans-serif;font-size:x-small"> </span><br></div><div><font color="#38761d" size="1" face="trebuchet ms, sans-serif"><a href="http://www.mdinvasivesp.org/index.html" target="_blank">Maryland Invasive Species Council</a></font></div><div><b style="color:rgb(106,168,79)"><a href="http://www.emeraldashborer.info/index.cfm#sthash.YlSBwhCI.dpbs" target="_blank"><font size="1" face="trebuchet ms, sans-serif">Emerald Ash Borer Info</font></a></b></div><div><img src="https://www.eforester.org/images/SAFTemplate/SAF%20Certified.jpg" width="79" height="96"><font face="comic sans ms, sans-serif" size="2"><b><span><img src="https://wwv.isa-arbor.com/styleguide/images/cert_arb_small.jpg" width="62" height="96"><span><img src="https://www.isa-arbor.com/portals/0/Assets/IMG/credentials/ICAMS-400.png?ver=2017-07-07-144113-647" width="61" height="96"></span><span></span></span><span></span><br></b></font></div><div><font face="comic sans ms, sans-serif" size="2"><b><span></span><span></span><br><br><br></b></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><br><input name="virtru-metadata" type="hidden" value="{"email-policy":{"disableCopyPaste":false,"disablePrint":false,"disableForwarding":false,"enableNoauth":false,"expandedWatermarking":false,"expires":false,"sms":false,"expirationNum":1,"expirationUnit":"days","isManaged":false,"persistentProtection":false},"attachments":{},"compose-id":"7","compose-window":{"secure":false}}"></div><br><div class="gmail_quote" style=""><div dir="ltr" class="gmail_attr">On Mon, Aug 7, 2023 at 10:49 AM Ossi, Damien (DOEE) <<a href="mailto:damien.ossi@dc.gov">damien.ossi@dc.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-3337763422858399486">
<div lang="EN-US" style="overflow-wrap: break-word;">
<div class="m_-3337763422858399486WordSection1">
<p class="MsoNormal">Hi MAIPC members,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Does anyone use oil-based triclopyr rather than water-based on ailanthus as a stump-cut treatment? We’re looking to remove a large number of ailanthus in DC before the spotted lanternflies arrive in force, and the vendor is proposing to
do a stump-cut treatment with triclopyr. I want to recommend that they use Garlon-4 or equivalent rather than Garlon-3a or equivalent, because the herbicide can be applied to both the sapwood on the stump and the bark on base of the stump. But I also saw
a study from Italy that indicated that glyphosate is better for stump-cut treatment of ailanthus.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">The trees must be removed at the time of treatment, so using hack-and-squirt or typical basal bark treatments won’t fly. Any advice from the membership?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Thanks,<u></u><u></u></p>
<p class="MsoNormal">Damien <u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><b>Damien P. Ossi<u></u><u></u></b></p>
<p class="MsoNormal">Wildlife Biologist<u></u><u></u></p>
<p class="MsoNormal">Fisheries & Wildlife Division<u></u><u></u></p>
<p class="MsoNormal">Department of Energy & Environment<u></u><u></u></p>
<p class="MsoNormal">Government of the District of Columbia<u></u><u></u></p>
<p class="MsoNormal">1200 First Street NE, 5th Floor<u></u><u></u></p>
<p class="MsoNormal">Washington, DC 20002<u></u><u></u></p>
<p class="MsoNormal">(202) 741-0840<u></u><u></u></p>
<p class="MsoNormal"><a href="mailto:damien.ossi@dc.gov" target="_blank"><span style="color:blue">damien.ossi@dc.gov</span></a><u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
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