Shows
Mulch MattersPlastic Waste to Soil Wealth: A Microbial Makeover with Sam BakerIn this episode of Mulch Matters, we sit down with Sam Baker, CEO of Wriggle Brew, for a compelling conversation that bridges soil science, sustainability, and the future of plastic waste management. What began as a quest to develop organic fertilizers using earthworms evolved into a groundbreaking exploration of how larval microbes can digest plastic - offering a novel, biologically driven solution to one of the planet's most pressing environmental challenges. Sam shares the origin story of his work, from his background in chemistry and economics to the moment a fishing trip with his grandfather sparked a...
2025-11-1930 min
Mulch MattersRecycling Roots: Theron Smith's Journey from Metal to Mulch in the Plasticulture Revolution This podcast episode from Mulch Matters features an in-depth conversation with Theron Smith, co-owner of Flipping Iron—a California-based recycling company that has evolved from metal recovery to becoming a key player in agricultural plastic recycling. The episode traces Theron's personal and professional journey, beginning with his grandfather's metal recycling business and expanding into the complex world of plasticulture, including mulch film, fumigation film, and drip tape. Theron shares insights into the challenges of recycling agricultural plastics, the evolution of Flipping Iron's operations, and the importance of adaptability in a rapidly changing industry. He discusses the company's ex...
2025-10-2056 min
Mulch MattersFrom Wood Chips to Mulch: A Conversation on Lignocellulose Film with Aidan Williams In this episode we're diving into a type of mulch you may not have heard much about—lignocellulose film (LCF). Joining me is Aidan Williams, who has been researching this bio-based biodegradable mulch made from renewable woody biomass. Aidan shares her journey into agroecology, how LCF is produced, and why it could be a promising alternative to plastic and paper-based mulches. We also explore results from her greenhouse raspberry trials, insights on soil degradation experiments, and even consumer perspectives on biodegradable mulches. If you're curious about sustainable solutions for agriculture, or just want to learn how...
2025-09-2325 min
Mulch MattersBeyond Plastic: Dr. Shuresh Ghimire on Extension Partnerships, IPM, Hemp, and Smarter Mulching SolutionsIn this episode of Mulch Matters, we welcome Dr. Shuresh Ghimire, Associate Extension Educator and IPM Specialist at the University of Connecticut. From his roots on a small farm in Nepal to leading integrated pest management programs in the USA, Shuresh shares his journey, expertise, and insights into sustainable agriculture. The conversation dives into: Why integrated pest management (IPM) is critical for balancing environmental, economic, and social priorities. The real-world benefits and challenges of using biodegradable mulches (BDMs) vs. polyethylene mulch (PE). Economic and environmental reasons why growers in the Northeast...
2025-08-2038 min
Mulch MattersHistory and Future of Sustainable Plasticulture in CA with Jazmine Mejia-MuñozIn this episode of Mulch Matters, we speak with Jazmine Mejia-Muñoz, Water Quality Program Manager at the California Marine Sanctuary Foundation, about the intersection of agriculture, conservation, and plastic use in California's iconic Monterey Bay region. Together, we explore the deep-rooted history of plasticulture, the evolving role of biodegradable mulches (BDMs), and what it takes to transition toward more sustainable practices in high-value cropping systems like strawberries. Jazmine shares real-world insights from grower collaborations, lessons from field trials, and challenges of BDM use in rotational systems. From labor costs and landfill fees to microplastic misconceptions and gr...
2025-07-1542 min
Mulch MattersFrom Washington to China: Lessons in Strawberry Production and Sustainable Ag with Dr. Carol MilesIn this episode of Mulch Matters, we are joined by Dr. Carol Miles from Washington State University, for a compelling conversation about her recent trip to China to attend the International Strawberry Symposium. Our discussion offers a fascinating window into the contrasts and connections between Chinese and U.S. agricultural practices, particularly around strawberry production and plastic mulch use. Carol reflects on the incredible technological leap she observed in Chinese greenhouses, where high-tech, hydroponic tabletop systems are now used in showcase facilities. But she also shares her experience visiting local farms after the symposium, where strawberry production...
2025-06-1327 min
Mulch MattersEngineering a Cleaner Future: Recycling Plasticulture with Andros EngineeringIn this episode of Mulch Matters, we sit down with Ben Andros, President of Andros Engineering, to explore how innovative machinery and thoughtful design are transforming the way we manage plasticulture in agriculture. From recycling drip tape and mulch film to collaborating with researchers on sustainable solutions, Ben shares the journey of tackling one of ag's biggest waste challenges—with humor, heart, and high-tech tools. Tune in for a behind-the-scenes look at ag-tech innovation, real-world challenges in plastic recycling, and why teamwork across sectors is key to building a cleaner future. Note: intro and...
2025-05-1555 min
Mulch MattersDigging Deep: Microplastics, Soil Health, and Sustainable Agriculture with Nayab GullIn this insightful episode of our podcast, we welcome Nayab Gull, a Ph.D. student at Washington State University, to discuss the complex and critical topic of microplastics in agricultural soils. From her unexpected journey into agriculture to her cutting-edge research on microplastics and soil health, Nayab shares both personal stories and professional insights. We explore how microplastics impact soil structure, water retention, microbial life, and even plant root development. Nayab also sheds light on the potential risks microplastics pose to food safety and human health, emphasizing the urgent need for more field-based research and policy action.
2025-04-1123 min
Mulch MattersTransforming Plastic Waste: Innovative Solutions for Sustainable Agriculture with Kevin DeWhitt In this episode we have an engaging conversation with Kevin DeWhitt, the founder of PDO Technology, about the pressing issue of plastic waste management in agriculture. As the world grapples with plastic pollution, innovative solutions are needed to tackle this environmental challenge. Kevin brings his expertise in pyrolysis, a cutting-edge process that breaks down plastic mulch waste and repurposes it into valuable resources. This process not only reduces landfill dependency but also supports a circular economy, promoting sustainability in agricultural practices. During our discussion, Kevin explains the intricate workings of PDO Technology and how it efficiently processes...
2025-03-1858 min
Mulch MattersPlastic Pollution in Agriculture: Challenges, Solutions, and the Global Impact with Dr. Karen ManclIn this episode of Mulch Matters, we welcome Dr. Karen Mancl, a professor at Ohio State University and a fellow at the Woodrow Wilson Center. Dr. Mancl shares her expertise in plastic pollution, sustainability, and international environmental policy, offering a deep dive into how plastic is used in agriculture—particularly in China and the United States—and the environmental consequences that follow. We explore the evolution of plastic mulch use, the growing concern over microplastics in soil, and innovative strategies to mitigate plastic waste in farming. Dr. Mancl also discusses the role of biodegradable plastics, global policies, and...
2025-02-0341 min
Mulch MattersFrom Construction to Cultivation: Ben Weiss on Hydromulch, Sustainability, and the Future of AgricultureIn this episode of the Mulch Matters Podcast, we welcome Ben Weiss, a graduate student at Washington State University, to share his journey from construction to agriculture and his passion for sustainable practices. Ben dives into his innovative research on hydromulch, a biodegradable, paper-based mulch technology designed for organic growers. We explore how hydromulch works, its potential alternative option to plastic mulch, and the challenges of adopting this emerging technology on a commercial scale. Ben also shares insights into the environmental impact of PFAS ("forever chemicals"), the hurdles of biodegradable mulch adoption in organic farming, and the...
2025-01-0937 min
Mulch MattersBreaking down biodegradable mulches: insights with Dr. Carol Miles In this episode of the Mulch Matters podcast, we welcome back Dr. Carol Miles, a professor and vegetable crop specialist at Washington State University. Join us as we delve into her two decades of research on soil biodegradable plastic mulches (BDMs) and their role in modern and organic agriculture. Dr. Miles shares insights into the challenges of plastic waste in agriculture, the science behind biodegradation, and the criteria set by the National Organic Program (NOP). She also discusses the potential benefits of BDMs for weed control, water conservation, and waste reduction, while addressing misconceptions about bio-based and b...
2024-12-0442 min
Mulch MattersMulch matters: exploring the impact of plastic (PE) and biodegradable (BDM) mulches in agriculture In this episode of Mulch Matters, we are joined by Dr. Lisa DeVetter, Associate Professor in the Department of Horticulture at Washington State University and our project director. We dive into the fascinating world of mulch and its significant impact on agriculture and the environment. Dr. DeVetter shares insights into the history, benefits, and global significance of polyethylene (PE) plastic mulch, especially in strawberry production, and addresses the growing concerns surrounding plastic waste. We explore innovative alternatives like biodegradable mulches (BDMs) and discuss their potential as a sustainable solution. Tune in to learn about the latest research...
2024-11-0132 min
Mulch MattersDigging deeper: soil science, biodegradable mulches, and environmental sustainability with Markus Flury In this enlightening episode, we welcome back Markus Flury, a leading expert in soil science with a deep commitment to environmental sustainability. Markus, co-director of the end-of-life management of plastic mulch project, shares his journey into soil science and discusses the critical role of soil health in agriculture. We explore his research on biodegradable mulches (BDMs) and their impact on soil ecosystems, including how these innovative materials break down and what that means for the future of sustainable farming. From the intricacies of microbial communities to the long-term effects of BDMs on soil structure and nutrient cycling, t...
2024-10-0126 min
Mulch MattersSustainability at the heart of berries: a Driscoll's perspective In this episode of the Mulch Matters Podcast, we dive into the world of sustainable agriculture with James duBois, Senior Manager of Environmental Sustainability at Driscoll's. With over 15 years of experience in water stewardship and environmental risk management, James shares invaluable insights on reducing field plastics and improving sustainability practices in berry production. Learn about Driscoll's journey as a fifth-generation family-owned company, their commitment to environmental stewardship, and the innovative approaches they're taking to minimize the impact of field plastics. From high tunnels to drip tapes, James discusses the various applications of field plastics in berry production...
2024-09-0125 min
Mulch MattersExploring the California Strawberry Industry with Hillary Thomas Today, we're thrilled to have Hillary Thomas, the Research and Technical Director at Naturipe Berry Growers, join us. Hillary shares her incredible journey from academia to the heart of the berry industry, providing insights into the challenges and innovations in California's strawberry production. In this episode, Hillary discusses her role at Naturipe, the complexities of strawberry farming, and the evolution of sustainable practices in the industry. She sheds light on the impact of regulatory changes, the importance of plastic mulch, and the promising future of biodegradable alternatives. Tune in to hear about the innovative efforts...
2024-08-0119 min
Mulch MattersExploring hydromulch with Dr. Dilpreet Bajwa: benefits and applications in organic farming In this episode, we sit down with Dr. Dilpreet Bajwa, Professor and Head of the Mechanical and Industrial Engineering Department at Montana State University. Dr. Bajwa shares his fascinating journey from growing up on a farm to leading innovative research in biomaterials and bioproducts, particularly hydromulch. He explains hydromulch, its benefits, and its applications in sustainable and organic agriculture. Learn how hydromulch can help suppress weeds, reduce evaporation, maintain soil temperature, and improve soil fertility—all while being environmentally friendly. Dr. Bajwa also discusses the potential for hydromulch to be used in organic farming and how it com...
2024-07-0123 min
Mulch MattersFrom weeds to wisdom: exploring hydromulch with Greta Gramig In today's episode, we sit down with Dr. Greta Gramig, an expert in plant science and sustainable agriculture from North Dakota State University. Greta shares her insights on biodegradable mulches and their transformative potential in organic farming. Drawing from her academic background and hands-on gardening experiences, she discusses the challenges and innovations in mulching techniques that aim to revolutionize environmental management in agriculture. Tune in to explore how Greta's work with biodegradable materials, particularly hydromulches, could lead to significant advancements in sustainable farming practices. Note: intro and outro music credit to Zakhar Valaha from Pixabay https://pixabay.co...
2024-06-0140 min
Mulch MattersFrom source to solution: Michael Vincent on turning plastic waste into products.In this episode we're excited to have Michael Vincent, the CEO and President of OPT USA, a subsidiary of Ocean Plastic Technologies. With a deep passion for both the environment and innovative solutions, Michael will share his insights into groundbreaking approaches for recycling plastics within the agricultural sector. His experience spans from preventing ocean plastic pollution to implementing on-site recycling systems that convert agricultural waste into valuable resources directly at the source. Join us as we delve into how these technologies not only aid in cleaning and preserving our environment but also boost local economies by creating jobs and...
2024-05-0138 min
Mulch MattersSustainable solutions with compostable mulch films: a conversation with Dan Martens, VP of Novamont North AmericaIn this podcast episode, you will hear from Dan Martens, the Vice President of Novamont North America, discussing sustainable solutions for farming, particularly focusing on compostable mulch films. Dan shares his journey into the industry and explains Novamont's mission to provide environmentally friendly alternatives to traditional plastics. He highlights the differences between compostable and traditional plastic mulch films, emphasizing the benefits of compostable mulches for soil health and fertility. Dan also discusses various crops where compostable mulches are particularly effective, such as tomatoes, sweet corn, and strawberries, and addresses considerations for farmers transitioning from plastic to compostable mulches. Furthermore...
2024-04-0133 min
Mulch MattersMaximizing crop performance with biobased mulch: insights from Sam WortmanJoin us for an enlightening conversation on the forefront of sustainable agriculture as we delve into the world of biobased mulch with expert Sam Wortman. In this episode, we uncover the transformative potential of biobased mulch in maximizing crop performance. From reducing weeds to conserving water, Sam shares invaluable insights into the diverse applications of biobased mulch in various crops, ranging from strawberries to lettuce, spinach, and more. Discover the journey behind Sam's pioneering research, his innovative solutions for weed suppression, and the fascinating implications for soil health and fertility. Whether you're a seasoned farmer or simply curious about...
2024-03-0124 min
Mulch MattersDown to the ground mulch talk with Dr. Deirdre Griffin LaHueJoin us for an enlightening episode as Nataliya hosts Dr. Deirdre Griffin LaHue, an assistant professor in the Department of Crop and Soil Science at Washington State University. Deirdre's research centers on the impact of agricultural practices, such as cropping, tillage, rotation, and mulching, on soil health and the vital soil organisms that drive various soil functions. In this conversation, Deirdre provides insights into her unique journey from a previous career as a ballet dancer to becoming a soil scientist. She discusses the role of mulch in agriculture and explores the challenges and potential benefits of biodegradable mulch compared...
2024-02-0125 min
HiRes Vineyard Nutrition PodcastThinking Outside the Box for Nutrient SamplingIn this episode, we break the status quo and discuss alternative grapevine tissues being investigated for nutrient sampling. Dr. Nataliya Shcherbatyuk, post-doctoral researcher at Washington State University and the HiRes Team’s Project Manager, describes the research she conducted to understand the validity of other tissues in correlating with standard methods and how that project led to interesting findings about nutrient losses due to frosts and wind. Podcast transcript and details are available at http://beav.es/5GD.
2024-01-2434 min
Mulch MattersSustainable Horticulture: Exploring Biodegradable Mulch with Dr. Carol Miles In this podcast episode, Dr. Carol Miles, a seasoned vegetable extension specialist at Washington State University, shares her wealth of knowledge and insights on the world of sustainable horticulture, particularly focusing on biodegradable mulch. With nearly three decades of experience in the field, Dr. Miles discusses her journey into horticulture and the significance of vegetable crops in human nutrition, highlighting their often-overlooked role in agriculture. She delves into the distinctions between bio-based and biodegradable mulches, dispelling common myths and emphasizing the critical importance of understanding the polymer structure in determining a mulch's biodegradability. Dr. Miles also offers valuable advice...
2023-12-2925 min
Mulch MattersProject Origins: Exploring Plastic Mulching's Evolution with Directors Lisa DeVetter and Markus FluryIn today's podcast episode, we are joined by two special guests, Lisa DeVetter, Associate Professor in the Department of Horticulture at Washington State University, and Markus Flury, Professor in the Department of Crop and Soil Science at WSU. As key leaders of a national project titled "Improving End-of-Life Management of Plastic Mulches in Strawberry Systems", they share their insights and goals for the project. Lisa discusses her interest in soil biodegradable mulches and the sustainability concerns surrounding plastic mulches, emphasizing the need for data-driven solutions to optimize production efficiencies and environmental conditions. Markus, a soil scientist, highlights his background...
2023-11-2726 min
Mulch MattersIntroducing Mulch Matters: Our Podcast Journey Begins Dive into the world of agriculture and mulch with our Mulch Matters podcast. Discover the benefits of mulching, from moisture retention to temperature control and weed suppression. Learn about the role of organic materials in improving soil health and how plastic mulch impacts the environment. Join the conversation on sustainable agriculture and plastic waste reduction. Whether you're a researcher, farmer, or simply curious about agriculture, this podcast is for you. Explore the fascinating world of mulch and its impact on our planet.
2023-10-2807 min
The Wine Heretics PodcastNataliya Shcherbatyuk - Grapevine Nutrition & Ukrainian WineNataliya Shcherbatyuk is a postdoctoral researcher at Washington State University with an interest in understanding grape vine nutrition. In this episode, we discuss her journey from Ukraine, her studies in Germany, England, and eventually, Washington State.
---
Send in a voice message: https://podcasters.spotify.com/pod/show/jack-costa7/message
2022-02-1548 min