Hydroponics Daily

Revolutionizing Zoo Nutrition with Hydroponics

Welcome back to Hydroponics Daily, where we explore innovative uses of hydroponic systems beyond traditional farming. In this episode, we delve into the fascinating integration of hydroponics within zoos across the globe, highlighting its significant impact on animal welfare and nutrition. Discover how zoos like the Cincinnati Zoo and Botanical Garden and the Philadelphia Zoo are harnessing the power of soilless cultivation to feed their hungry residents year-round.
Learn about the benefits of using hydroponics in such unique settings, from ensuring a constant supply of fresh, nutrient-rich food to the educational opportunities it provides for visitors. We'll examine different hydroponic systems utilized in these environments, including vertical farms and shipping container farms, shedding light on their efficiency, sustainability, and role in conservation and education.
Join Dr. Russell Sharp as he shares insights and stories from pioneering zoos that have embraced hydroponics, and discover how this approach is transforming animal care. Whether you're a hydroponics enthusiast or new to the concept, this episode offers a captivating look at the future of zoo-based agricultural innovation.
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Harnessing the Power of CRISPR in Hydroponics

Explore the intriguing world of CRISPR gene editing in hydroponics with host Dr. Russell Sharp. This episode delves into the potential of CRISPR, also known as molecular scissors, to revolutionize soilless farming technologies. As a precise and cost-effective tool, CRISPR allows scientists to edit plant genes for enhanced nutrient uptake, stress tolerance, and disease resistance.
Understand why CRISPR is not considered traditional genetic modification, and discover its promising applications for improving crop yield and quality. Discover how gene edits could lead to faster, more efficient breeding cycles, and could pave the way for optimized hydroponic systems.
Dive into the debate on regulation and consumer acceptance, and imagine a future where CRISPR-engineered crops offer nutritional benefits and environmental advantages. Gain insights into the importance of embracing CRISPR advancements to meet the growing demands for sustainable food production.
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Grey Mold in Hydroponics

Welcome back to Hydroponics Daily, hosted by Dr. Russell Sharp, where we dive deep into one of the most notorious ailments affecting indoor crops: the grey mold, or botrytis cinerea. Although it poses more of a threat in outdoor cultivation, this resilient fungus can significantly impact your hydroponic systems, especially during post-harvest stages.
In this episode, Dr. Sharp explores the biology behind grey mold, its spread via airborne spores, and why it thrives under high humidity and wet conditions. He emphasizes the importance of sanitation, humidity control, and using tunnels to prevent rain splash in combating this pestilence. Discover various control strategies, including the role of fungicides, biological controls like Trichoderma harzianum, and the innovative UV irradiation methods being adopted by commercial farms.
Join us as we equip you with knowledge to identify and suppress this devastating fungus, ensuring the continuous thriving of your hydroponic crops. Don't miss out on these essential tips that could save your next harvest.
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Bioreactors and Microalgae

Welcome back to Hydroponics Daily with Dr. Russell Sharp, where today we delve into the fascinating world of bioreactors and microalgae. These tiny, photosynthetic powerhouses are not only crucial for biofuels and wastewater treatment but also hold significant potential in hydroponic systems.
Join us as we explore the intricate systems of bioreactors, from open raceway ponds to advanced closed photobioreactors, and discover how microalgae absorb CO2 to thrive in high-density setups. We discuss the challenges and opportunities in microalgae cultivation, including the extraction of high-value pigments and omega fatty acids.
Discover how facilities can link bioreactors with industrial processes to reduce greenhouse gas emissions and explore the potential for microalgae as a sustainable alternative in various industries. With insights into innovative cultivation techniques and nutrient management, this episode is a must-listen for anyone interested in the future of soilless farming.
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CalMag: Essential Supplement or Overhyped Additive?

Welcome to Hydroponics Daily with your host, Dr. Russell Sharp. In this episode, we delve into one of the most frequently recommended yet often misunderstood supplements in the hydroponics world: CalMag. Join us as we explore the essential role of calcium and magnesium in plant health, the common deficiencies they address, and why choosing the right CalMag supplement is crucial for successful soilless cultivation.
Dr. Sharp, the innovative mind behind Eutrema's renowned products, shares insights on the nuances of CalMag formulations. From tackling common misconceptions to revealing unique features of Utrema's own CalMag solution, this episode covers it all. Whether you're dealing with soft water challenges or aiming for optimal nutrient balance, learn how CalMag can be a game-changer in your hydroponic endeavors.
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Chinese Yams: could they be a hydroponic dream crop?

Welcome to Hydroponics Daily with Dr. Russell Sharp, where we move from yesterday's discussion on nitrogen to a culturally rich exploration of Chinese yams. Dr. Sharp recounts his journey to Japan—an unexpected hotspot for this tuberous delicacy—and delves into the possibilities of growing these perennial vines hydroponically.
Discover the intriguing aspects of Chinese yams: from their twin identity in Asian culture to their unique growth habits. The episode interlaces cultural insights with practical challenges and opportunities for hydroponic cultivators. Could growing Chinese yams hydroponically unlock new culinary avenues and sustainability innovations? Tune in to find out.
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Nitrogen choice: The Key to Hydroponic Success

In this episode of Hydroponics Daily, join Dr. Russell Sharp as we embark on a comprehensive exploration of nitrogen and its critical role in soilless cultivation. Discover why nitrogen is the most demanded nutrient for plant growth and learn about the different forms of nitrogen used in hydroponics like nitrates, ammonium, and urea. Each form has unique advantages and disadvantages, impacting factors such as pH balance, crop quality, and environmental footprint.
Dive deep into the chemical roles these nitrogen variants play, including their effects on plant physiology and potential interactions with other nutrients. Dr. Sharp also provides insights into the use of amino acids as biostimulants, highlighting alternative sources and methods for managing nitrogen efficiently.
This episode is a must-listen for hydroponic enthusiasts seeking to optimize nutrient management and enhance their understanding of nitrogen’s importance in plant health and productivity.
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Hanging Baskets - passive hydroponics

Welcome to Hydroponics Daily with Dr. Russell Sharp, where we explore the captivating world of hanging baskets. These vibrant, flowering orbs not only adorn our outdoor spaces but also challenge our horticultural skills, resembling a simplified hydroponic system.
In this episode, we delve into the essentials of watering, choosing the right grow media, selecting plants, and crafting great designs — from tomatoes to trailing petunias. Dr. Sharp shares his endeavor to use hanging baskets as a fundraising project for his son's school, proving that with minimal investment, they can be a lucrative venture.
Learn about the dynamics of hanging basket care, addressing nutrient supply and pest control, and discover why automated irrigation systems are the key to thriving baskets. Tune in for expert advice on plant choices and creative arrangement techniques to make your displays stand out, all while supporting a good cause.
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Hydroponics Revolution in Cut Flower Production

Today we delve deep into the world of hydroponic cut flower production. Today, we explore the advantages of shifting from soil to soilless cultivation for popular flowers like roses, chrysanthemums, and proteas. Discover how hydroponics enables year-round production, precise environmental control, and higher yields that enhance flower quality and vase life.
Dive into the geographical hotspots of flower production, from Kenya to the Netherlands, and learn how different regions excel in growing specific varieties. Understand the intricate balance of nutrients, light, and temperature needed for successful hydroponic cultivation, and uncover unique stories, such as the rodent-pollinated Proteas of South Africa.
Join us as we unravel the challenges and future opportunities in this vibrant industry, including innovative solutions like breeding for hydroponic adaptability. Whether you're a seasoned hydroponics enthusiast or a curious beginner, this episode offers valuable insights into creating a thriving floral business.

Flower Colour Manipulation

Welcome to Hydroponics Daily with Dr. Russell Sharp, where today's episode delves into the fascinating world of manipulating flower colour and shape in hydroponics. While traditional methods of changing plant appearance through soil, nutrients, and light conditions exist, flowers often remain unchanged—until now.
Explore how scientists have discovered groundbreaking techniques to alter flower hues by optimizing temperature, light exposure, and pH levels. From the effect of high altitudes and LED lighting to the role of anthocyanins in hydrangeas, this episode provides practical advice for growers aiming to achieve deeper, more vibrant flower colors without genetic modification.
Whether you're interested in the striking blue of hydrangeas or the stunning purple of legal cannabis, learn how to harness environmental factors to enhance flower pigment intensities. Join us as Dr. Sharp discusses innovative methods and experiments, offering insights into the future of soilless flower production.
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