Justine Vanden Heuvel (@thegrapeprof) header
Justine Vanden Heuvel (@thegrapeprof) profile picture

Professor of Viticulture, Chair of Horticulture, Cornell University. All about science in the vineyard and winery.

Ithaca, NY
Joined June 2014
Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)Photo by Justine Vanden Heuvel (@thegrapeprof)
A @Cornell-led team evaluated the nighttime application of UV-C light to suppress 3 grapevine diseases—powdery and downy mildew, and sour rot—on Chardonnay and Vignoles in NY vineyards. In some cases, disease incidence was reduced to nil. #graperesearch bit.ly/3NCQ3Gn
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In this @NapaWineAcademy article, @jamiegoode breaks down #sensoryscience. He explains that, of the 800 to 1,000 #aromaticcompounds found in #wine, not all are smellable. But they may still affect your nose--er, #retronasalolfaction. #graperesearch bit.ly/3gQfQON
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Views from the vineyard. Experimental foliar sprays for cold hardiness and beautiful senescence patterns.
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An extreme cold snap in CO's #GrandValleyAVA in Oct 2020 killed 70%+ of vinifera. But the #coldhardy vines some growers were experimenting with survived. Hybrids have grown from 1% of the state's plantings in the early 2000s to 20% today. #graperesearch bit.ly/3CmnEiy
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What 🍇 fruit quality and 🍷 quality attributes are controlled by the root? I don’t know but we are trying to figure that out. 150 mini vilifications on our rootstock mapping population. Hopefully we don’t make 150 nasty shots of Marquette, a few smelled a bit past prime….
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Justine Vanden Heuvel retweeted
I have an open postdoc position to work in phenomics + genomics for grape breeding at @UCDVEN. The job description is here recruit.ucdavis.edu/JPF05253 and on our lab website (see profile). If you have any questions plz email or DM me. And yes, it's open to international applicants.
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After 20+ years of evaluation, @UMNHorticulture will this year release its 6th cold-hardy winegrape variety, to be called Clarion. Formerly MN 1220, it's a white variety suited to Zone 5 climates like IA and WI. #graperesearch bit.ly/3Rb6lGS
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Justine Vanden Heuvel retweeted
Excited to announce that I have just joined the Department of Viticulture and Enology at UC Davis as an assistant professor and grape breeder. 🧵
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First prototype grapevine smoking chamber up and running today! It has a volume of about 21 m^3, and was built to enclose 6 whole vines. We’ll be calibrating this design over the next few months to be able to run a dose-response experiment in the field. @CASResearch_OSU
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Justine Vanden Heuvel retweeted
Our lab is looking for two postdocs at @ucdavis: 1) AI-enabled sensing in production strawberry and 2) Developing an open-source library for agricultural machine learning! We’re seeking candidates of all backgrounds and experiences to apply 👩🏾‍💻🧑🏻‍💻🧑🏼‍💻👩🏿‍💻🏳️‍🌈 jmearles@ucdavis.edu
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Justine Vanden Heuvel retweeted
Over the summer, Cornell’s competitive wine tasting society won competitions in Switzerland and France, building on previous successes and a strong team culture. cornellsun.com/2022/06/27/co…
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Justine Vanden Heuvel retweeted
Glad to have worked on this new paper with senior author Larry Williams & @aleclevin Crop coefficients from shaded area in California #vineyards Should help some people improve their #irrigation management #viticulture sciencedirect.com/science/ar…
#Soilmapping and #variablerate fertilizer application technology can ensure growers apply the right amount of nutrients in the right place (2 of the 4 Rs of Nutrient Stewardship) by breaking a field or block into smaller management zones. #graperesearch bit.ly/3Q7VXQp
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Using years of data, @Cornell’s @kaitlinmgold explains how (and how well) #biopesticides work. When rotated with conventional products, she says, they can help relieve pesticides' use pressure and cost, and reduce fungicide resistance. #graperesearch bit.ly/38MVe6u
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The level of soil organic carbon (SOC) 🪱was almost 23 per cent higher in areas that had cover crops 🌱directly below vines, when compared to a standard method of spraying herbicide on the soil via @Winetitles @UniofAdelaide winetitles.com.au/soil-carbo…
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Justine Vanden Heuvel retweeted
NEW ARTICLE 🍾 Read "Influence of cane and beet sugar for second fermentation on “fruity” aromas in Auxerrois sparkling wines" ➡️Click here: bit.ly/3wD7W0I By researchers of @BrockUniversity #sparklingwine #viticulture #enology
Justine Vanden Heuvel retweeted
Cornell Grape Pathology's Annual Grape Disease Control Guide for Spring 2022 is now live! Learn about grape fungal and oomycete disease control, recent research, and more. Visit the below link to find a downloadable pdf version. HTML version coming soon! blogs.cornell.edu/goldlab/la…
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Regions across the U.S. have faced late spring frosts. @OregonStateExt offers insights, including the fact that, “Type of frost matters.” They explain the difference between radiation and advection frosts and what mitigation tools can help. #graperesearch bit.ly/3KfgJcA
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