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PODCAST

Vineyard Underground

What if you could hang out with experienced grape growers, ask them about the science of grape growing, vineyard operations, and more; then take an insight or two to improve your vineyard and ultimately the quality of the wines you produce? That"s what we do each week on the Vineyard Underground. Hosted by Fritz Westover –– viticulture expert more than 20 years of experience in the vineyard industry –– every episode is an in-depth look at grape growing methods, care, and even complicated matters of

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All Episodes

32:25

040: Understanding Biological Products with Dr. Pam...

Vineyard Underground ·

2024/03/05

The future of viticulture is evolving as the focus on sustainable agriculture improves and the search for environmentally friendly solutions becomes a priority. One of the most exciting areas in this sustainable revolution is the use of agricultural biologicals. Biologics are not new to the agricultural scene, but their potential is now being more fully realized in both conventional and organic viticulture. In this episode, we have a conversation with Dr. Pam Marrone, a trailblazer in the realm of

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49:54

039: Effective Vineyard Spraying with Dr. Andrew Landers

Vineyard Underground ·

2024/02/20

A common conversation in vineyard management is knowing how to spray your vineyard effectively. On today's episode, we have a conversation with Dr. Andrew Landers, who wrote the book on vineyard spraying. He brings more than 30 years of research and development on vineyard and orchard spraying technologies and techniques to share with us. In this episode, we discuss various tools and techniques to get the most out of your equipment and your product. This ranges from backpack sprayers when first

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01:01:32

038: Understanding Pruning Wounds & Protection...

Vineyard Underground ·

2024/02/06

Do you understand pruning wounds, infections of pruning wounds, and how to protect your vines? Grapevine pruning is an essential vineyard management practice that helps maintain plant health and fruit quality. However, this practice also exposes vines to various fungal diseases that can be detrimental to vineyard health. It’s important to know how to prevent harm and promote recovery if your vines become infected. In this episode, we have a conversation with Dr. Akif Eskalen from the UC Davis

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01:00:14

037: Unique or Alternative Pruning Methods with John...

Vineyard Underground ·

2024/01/23

In today's episode, we are talking about unique or alternative pruning scenarios and methods with guests John Thull and Marco Tessari. We discuss viticulture for cold climates, unique pruning techniques from around the globe, and more. John has a degree in biology with a plant focus and spent time in Germany doing an apprenticeship. He now lives in Minnesota, where the temperatures can get well below freezing, and specializes in grape breeding and enology, with a focus on cold-climate grapes and

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48:42

036: Pruning & Training Vinifera for Harsh Winter...

Vineyard Underground ·

2024/01/09

Happy New Year! In this episode, we welcome Joe Juniper of Vermillion Valley Vineyards, the second-largest vineyard in Ohio. In close proximity to Lake Erie, Joe is with us to discuss what it is like to grow vinifera in an area with very harsh winters. Joe has become an expert in managing extreme temperatures and precipitation variances, including mastering innovative cold pruning practices. Growers in northern climates typically grow cold-specific, hardy hybrids, but through some unique practices,

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30:02

035: Grower Questions Answered #3

Vineyard Underground ·

2023/12/26

We are closing out the year with a grower Q&A episode! In this episode, Fritz is answering questions from growers all across the country on topics ranging from pre-pruning to disease prevention for 2024 and all things in between. Listen in, as you may have had some of these same questions in your vineyard, and stay tuned for more grower Q&A episodes in the future! In this episode, you will hear: How much pre-pruning can I do before the final pruning, and how early can I get started with that

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25:25

034: Why Sustainability Certification Programs for...

Vineyard Underground ·

2023/12/12

Have you considered having your grape growing operation sustainably certified? In this episode, I have a conversation with Beth Vukmanic from the Vineyard Team on the impact and importance of sustainability certification programs for vineyards. Beth spent 12 years overseeing the Vineyard Team's Sustainability in Practice (SIP) certification program and now serves as the executive director of the Vineyard Team. As it turns out, there are many benefits to having a SIP certification. These benefits

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43:26

033: 6 Essential Factors for Starting & Growing a...

Vineyard Underground ·

2023/11/28

We are back today for part two of our series “Six Essential Factors for Starting and Growing a Successful Vineyard.” Refer back to episode 32 for part one of the series if you haven’t listened to it yet. Just make sure you listen to both episodes to hear all six factors new growers need to understand and consider before planting a vineyard. In this episode, two of our favorite growers and friends, Rob Warren and Katy Jane Seaton, are joining the show to give their perspectives and advice on the

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28:33

032: 6 Essential Factors for Starting & Growing a...

Vineyard Underground ·

2023/11/14

Today, we're starting a two-part series on the six essential things you must understand and evaluate to start and grow a successful vineyard. Starting and running a vineyard is expensive – $20,000 to $25,000 per acre – not including fencing, equipment, and irrigation. It’s important you do your research and learn all that you can about the site you picked out before you plant a single vine. In this episode, two experienced guests, Dan Limoges and David Higginbotham, provide their first-hand

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42:32

031: Rootstock Trials with Dr. Gill Giese

Vineyard Underground ·

2023/10/31

What are rootstock trials, and why are they important for your grape-growing operation? Listen in as I have a discussion with Dr. Gill Giese from the College of Agriculture at Arkansas State University on the latest findings in rootstock trials and what they mean for vineyards today and in the future. In this episode, Gill and I talk about the results of the rootstock trials conducted in New Mexico and how they can impact wine growing in the region and elsewhere. We discuss the importance of cold

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28:09

030: 2023 Vineyard Successes & Failures

Vineyard Underground ·

2023/10/17

We are nearing the end of the year already, which means it’s time to discuss our 2023 vineyard season-end review. This is a solo episode where I’m going into a lot of detail on the past year from a viticulturist's perspective. During this review, I discuss trends I’ve seen across North America, including the common things that worked and ones that didn't. I am also happy to announce that it’s the one-year anniversary of the podcast! I cannot believe how quickly the podcast has grown and the amount

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39:53

029: The Science of Soil Mapping with Bubba Beasley

Vineyard Underground ·

2023/10/03

In this episode, we are literally going underground. We're having a conversation with my pal Bubba Beasley about the science of soil mapping and why soil mapping is important for vineyards, even if your vineyard is already established. Bubba is a geologist and founder of HydroGeo Environmental. He is an expert in every sense of the word when it comes to soil mapping and vineyards. We discuss NCRS maps and how they help streamline the planting process, how to evaluate soil, the importance of soil

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47:35

028: Top 4 Post Harvest Vineyard Priorities

Vineyard Underground ·

2023/09/19

It is post harvest time for many of our northern listeners. You made it through the peak season, and you are now surviving through the fall and preparing your vineyard for leaf drop. In this solo episode, we are diving into the top four post harvest vineyard priorities for healthy, happy grape vines going into winter dormancy. We dig into late season fertilization, nutrient management, soil moisture management, and preparing for the next year. If you want to set your grape vines up for success and

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31:19

027: Why Grape Growers Should Care About YAN with Dr....

Vineyard Underground ·

2023/09/05

As a wine-grape grower, yeast assimilable nitrogen (YAN) is an important factor to measure in your grapes and wine. On today’s episode, Professor and Enologist Dr. Anna Katharine Mansfield joins us to share her expertise on the role of yeast assimilable nitrogen (YAN) and nitrogen in wine quality and fermentation. Her work and focus on sensory science and flavor chemistry for wine production brings a unique perspective as we discuss all things YAN: what it is, why it’s important, and how to measure

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55:09

026: Preventing & Combating Sour Rot with Dr. Megan...

Vineyard Underground ·

2023/08/22

Listen in as we engage in a riveting conversation with two remarkable experts, Dr. Megan Hall and Dr. Mizuho Nita, about sour rot, a challenging disease that can significantly impact winegrapes. Through this discussion, we gain a deeper understanding of sour rot, exploring how to identify it, why and how it occurs, and the various organisms and insects involved. Megan shares her unique insights and invaluable experience in managing sour rot in grapes. We also delve into her ground-breaking research

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35:25

025: A Winemaker’s Take on Harvest with Denise Gardner

Vineyard Underground ·

2023/08/08

Join us on the Vineyard Underground podcast as we welcome Denise Gardner, a renowned winemaking consultant and wine grape educator. Our exciting conversation begins with an exploration of how pre-harvest and harvest actions in the vineyard can greatly influence the quality of wine. Listen in as Denise shares her unique journey to becoming an acclaimed winemaker, as well as the industry accreditations she's gathered along the way. Our conversation focuses on the importance of preparation and planning

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54:21

024: Innovations for Scheduling Irrigation with Mark...

Vineyard Underground ·

2023/07/25

Tune in as we have an enlightening discussion with Dr. Mark Greenspan, founder of Advanced Viticulture, about the latest innovations in irrigation scheduling and how it influences wine quality. We take a closer look into the intricacies of irrigation scheduling and its influence on wine quality. For over 30 years, Mark has been working with growers as an advisor and consultant, and he shares his unique expertise on viticulture in this episode. Listen in as we explore how the strategic use of deficit

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50:40

023: Debunking the Low Yield = High Quality Myth with...

Vineyard Underground ·

2023/07/11

Prepare to have your perceptions challenged as we explore the intriguing relationship between wine yield and quality. Today, we welcome the brilliant Dr. Patty Skinkis, renowned for her work as a viticulture extension specialist at Oregon State University and the host of the Hi-Rez Vineyard Nutrition podcast. She'll be guiding us on a journey that will bust the industry myth that higher quality wine comes from lower yields. Dr. Skinkis has spent the past decade committed to a unique vineyard

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45:22

022: Modern Tools for Crop Estimation with Dr. Terry...

Vineyard Underground ·

2023/06/27

In this episode, we're joined by Dr. Terry Bates, the director of Cornell's Lake Erie Research and Extension Laboratory, to explore the importance of crop estimation for successful vineyard management. We discuss the basics of crop estimation, including understanding the expected yield, ripening of the current crop, and how to prepare for the yield. We also talk about the optimal phenology timing for crop estimation and crop adjustment. Listen in as we explore the power of proximal sensing and how

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31:53

021: The Rise of the Spotted Lanternfly with Dr....

Vineyard Underground ·

2023/06/13

Can you spot the spotted lanternfly? Join us as we sit down with Dr. Michela Centinari, Associate Professor of Viticulture at Penn State, for the latest research on this invasive insect pest and its impact on North American vineyards. Together, we explore all things spotted lanternfly for winegrape growers including identification, risk factors, preventative strategies, and treatment options. We cover how to identify spotted lanternfly in all stages of its life cycle along with what to do and how to

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