Vineyard Underground

In this episode, we dive into Arizona's unique wine scene with a panel of guests: Todd Bostock of Dos Cabezas WineWorks, Kent Callaghan of Callaghan Vineyards, and Pavle Milic of Los Milics Vineyards. Arizona's vineyards face a unique set of challenges, including extreme shifts in weather, from scorching heat to freezing temperatures, alongside hail, monsoons, and droughts. Despite these difficult...

In this episode, we have a conversation with Luca Paschina, the estate director and winemaker for Barboursville Vineyards in Virginia. A third-generation winemaker from Alba, Italy, Luca has worked in Italy, Switzerland, Spain, Napa, and the Finger Lakes before settling in Virginia, where he expanded Barboursville Vineyards from 38 to 180 acres. Integrating Italian, French, and other grape varieti...

In the cycle of vineyard management, every season brings its unique set of challenges and opportunities. As we navigate past fruit set but not quite at veraison, our focus should pivot to protecting and enhancing the quality of the fruit that is already on the vines. This period demands precise interventions to ensure the health and quality of our crops. In this episode, Fritz shares the six key a...

In this episode, we have a conversation with Dr. Markus Keller of Washington State University on the advances in vineyard nutrition monitoring. Dr. Keller shares his extensive knowledge of the importance of nutrient management in viticulture, drawing from his rich background and current research. We discuss strategies for regulated deficit nutrition management, winter survival tactics, emerging te...

Join us in this episode with Dr. Mark Krasnow, an acclaimed plant physiologist and the founder of Thoughtful Viticulture. From the landscapes of New Zealand, Dr. Krasnow takes us on a journey from budding winemaker to viticulture expert. Although we could discuss many topics with him, this discussion focuses on crop regulation and fruit thinning strategies.  Many vineyard management techniques are...

In this episode, we are back with another Q&A with my friend Jim Duane of Inside Winemaking. Back in episode 42, we answered some great listener questions about preparing your property, getting started in grape growing, managing pests, etc. We had so many questions pour in that we needed to make this a two-part series. To learn more about Jim and hear the first batch of questions, please jump back...

In this episode, I have a conversation with Dr. Marcelo Moretti on some best practices for vineyard floor management. We discuss integrated weed management strategies, the use of organic herbicides, and the implementation of cover crops to promote vine health and combat weeds. Dr. Moretti also shares the challenges and advantages of various non-traditional methods, including the use of traditional...

The first few months as a new grower can be the most nerve-wracking time of vineyard management. Everything is brand new and a little intimidating. Even a bug on a plant can be enough to raise an alarm because you simply don't know if it's going to ravage your vineyard or not. Viticulture consultant, Mark Chien joins me today to talk about surviving and thriving in the first few months after vine...

In this episode, our guest Randy Heinzen, a vine management and vineyard business expert, discusses vine planting and site preparation for new vineyards or for existing growers looking to add new vineyard blocks. Randy, the owner and president of Vineyard Professional Services (VPS) in Paso Robles, CA, is a leading global expert in vineyard management.  Listen in for an educational episode full of...

In this episode, I have the pleasure of having a Q&A session with Jim Duane from Inside Winemaking. Jim has always been interested in winemaking and has been working in Napa Valley for over 20 years. Together, we are answering top questions submitted by listeners. We answer questions pertaining to replacing dead vines, digging in hardpan, natural pesticide use, and many, many more. Listen in as we...

Is your vineyard irrigated? If so, then this episode is for you! Dr. Franklin Gaudi, executive vice president of design for Laurel Ag & Water, is on the show to discuss the often-overlooked topic of irrigation distribution uniformity (DU). Distribution uniformity measures how evenly water gets applied to the field, and it's a topic that's not taken as seriously as it should be.  DU can make or bre...

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 vi...

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...

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...

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 be...

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. Growe...

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: H...

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 V...

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...

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 thi...

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 Mexi...

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...

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...

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 moistu...

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 bring...