Description
To understand fungicide resistance in the vineyard, a group of United States scientists formed the Fungicide Resistance Assessment Mitigation and Extension (FRAME). Sarah Lowder, Assistant Professor and Viticulture Extension Specialist at the University of Georgia describes a nationwide sampling project to test for resistance markers. To get samples, they are promoting a new collection method called glove sampling. This process leverages the time that fieldworkers are in the field running their hands through the vines. They collect samples by rubbing their gloved hands on a cotton swab and sending the sample to the lab. Research shows that glove sampling results are very similar to spore trapping, a process that samples the air flowing through the vineyard.
Resources: 117: Grapevine Mildew Control with UV Light 219: Intelligent Sprayers to Improve Fungicide Applications and Save Money A Rapid Glove-Based Inoculum Sampling Technique to Monitor Erysiphe necator in Commercial Vineyard Fisherbrand™ Plastic Handled Cotton Swabs and Applicators Grape FRAME Networks Glove swab sampling tutorial for collecting grape powdery mildew (video) Glove Swab sampling tutorial for collecting grape powdery mildew - silent (video) Identification of Putative SDHI Target Site Mutations in the SDHB, SDHC, and SDHD Subunits of the Grape Powdery Mildew Pathogen Erysiphe necator Rapid sampling technique to monitor Erysiphe necator more effective than visual scouting Sarah Lowder Vineyard Team Programs: Juan Nevarez Memorial Scholarship - Donate SIP Certified – Show your care for the people and planet Sustainable Ag Expo – The premiere winegrowing event of the year Sustainable Winegrowing On-Demand (Western SARE) – Learn at your own pace Vineyard Team – Become a Member Get More Subscribe wherever you listen so you never miss an episode on the latest science and research with the Sustainable Winegrowing Podcast. Since 1994, Vineyard Team has been your resource for workshops and field demonstrations, research, and events dedicated to the stewardship of our natural resources.
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Transcript 2024-07-04_235_Sarah Lowder - glove sampling for mildew_Otter
[00:00:00] Craig Macmillan: Our guest today is Sarah Lawder. She is Viticulture Extension Specialist and an Assistant Professor in the Department of Horticulture at the University of Georgia. And today we're going to talk about some exciting new advancements around monitoring for powdery mildew and other related topics. Welcome to the podcast, Sarah.
[00:00:16] Sarah Lowder: Thank you very much, Craig. I'm very excited to be here.
[00:00:18] Craig Macmillan: First though, I want to start with something I just found out about that applies to this, and that is the grape frame networks. Can you tell us exactly what that is and kind of how it came about and what it does? Okay. Thanks, Craig.
[00:00:29] Sarah Lowder: Absolutely. Yeah, the FRAME Network is part of a USDA SCRI grant.
This is a project that was funded several years ago, I believe in 2017, as part of the Specialty Crop Research Initiative Project System. And FRAME Networks literally stands for Fungicide Resistance Assessment Mitigation and Extension. networks. And so this was a grant that was really intended to look and learn so much more about how fungicide resistance works in the vineyard for powdery mildew specifically.
But this was a group, a very large group of scientists from all across the country from a wide range of different disciplines looking into how we can better address fungicide resistance for vineyards and for powdery mildew specifically.
[00:01:12] Craig Macmillan: But there's also applications either now or in the future for other fungal diseases like downy mildew, et cetera.
[00:01:18] Sarah Lowder: Absolutely. Yep. They are currently working on getting a new iteration of this grant, Frame 2 as it were that will hopefully be able to addre