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Join Dr. Russell Sharp on Hydroponics Daily as he delves into the world of "Crazy Roots," a bacterial disease affecting commercial greenhouses worldwide. Despite its whimsical name, this condition leads to the overproduction of unwanted plant roots, causing significant yield losses for growers, especially those utilizing rock wool or mineral wool. Discover the origin, spread, and management of this stubborn disease, and learn essential phytosanitary practices to prevent its invasion. Dr. Sharp emphasizes the importance of identifications, such as noticing abnormal root growth, and shares insights on maintaining a contaminant-free growing environment. This episode is a crucial listen for hydroponics enthusiasts and commercial growers who aim to protect their crops from this increasing threat.
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Welcome back to Hydroponics Daily with Dr. Russell Sharp. In today's episode, we delve into the fascinating world of compost teas. Compost teas are unique brews made from biological extracts, not suitable for drinking, but beneficial for plant growth. Discover the advantages of using these teas for ornamental plants, including enhanced nutrient absorption and protection against pests, diseases, and environmental stresses.
However, caution is advised when using them on edible crops due to potential bacterial risks. Learn about the intricacies of brewing compost teas, the importance of quorum sensing, and the potential challenges, such as spray nozzle blockages. Join Dr. Sharp as he shares insights from his experiences and explores this intriguing topic. Plus, a fun side note: could there ever be a compost coffee?
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Welcome to another episode of Hydroponics Daily with Dr. Russell Sharp, where we delve into the intriguing world of fiber crops as sustainable alternatives to cotton. Drawing from his experience at De Montfort University's fashion department, Dr. Sharp explores the environmental challenges of traditional cotton farming and introduces bast fibers—found in crops like nettles, hemp, and flax—as promising solutions.
Discover how specialized techniques such as retting and the use of enzymes are used to extract fibers from these plants, providing a greener pathway to producing textiles. Dr. Sharp shares his insights into the unique properties of these plants, including their growth habits and environmental benefits.
Join us as we navigate the challenges and opportunities in fiber crop cultivation, including processing technologies and the need for specialized machinery. This episode also unpacks fascinating historical tidbits, from German nettle cultivation during World Wars to the Blaby Special tomatoes of Leicester.
If you're interested in learning more about growing fiber crops or hydroponic techniques for such plants, this episode is packed with insights and practical advice. Tune in to explore the future of sustainable fashion and agriculture.
https://eutrema.co.uk/shop/biostimulants/yucca-extract
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In this episode of Hydroponics Daily, we explore the fascinating world of yucca extracts and their vital role in hydroponic gardening. Tune in to discover why these natural soaps, derived from the Mojave yucca, are essential for improving the absorption of nutrients and water in your grow media.
Learn how yucca extract can rejuvenate your plants, serve as an organic insecticidal soap, and act as a biostimulant to promote healthy growth during the flowering phase. Whether you're a hydroponic enthusiast or a traditional gardener, the benefits of yucca extract are universal.
https://eutrema.co.uk/shop/biostimulants/yucca-extract
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In this episode of Hydroponics Daily, Dr. Russell Sharp invites Matthew Wallace to discuss the intricate techniques of topping and fimming plants. Discover how these methods can significantly impact plant growth and yield, and learn about the essential differences between the two.
Matthew explains the process of topping, which involves cutting the fresh growth at the top of the plant to encourage more branching and increase the number of flowering sites, ultimately enhancing fruit production. They also delve into the technique of fimming, which, unlike topping, involves a partial cut, promoting a bushier plant structure.
The episode offers insights into situations where these techniques should be avoided, such as with autoflowering strains. Join the conversation as Matthew provides expert advice on maximizing plant growth and yield through careful application of these advanced horticultural practices.
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Welcome back to another insightful episode of Hydroponics Daily! Today, we delve into the world of foliar sprays, exploring both their benefits and disadvantages. As a manufacturer of foliar sprays, we have first-hand knowledge to share. Foliar sprays are an excellent way to deliver biostimulants, micronutrients, and even correct soil imbalances in plants. However, their application can also lead to increased humidity and potential leaf scorch.
Learn how foliar sprays can be both beneficial and problematic, and how to avoid common pitfalls. We also provide tips on making informed purchasing decisions to ensure you're not overpaying for diluted products. Tune in for a balanced discussion on the role of foliar sprays in hydroponic gardening.
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Welcome to another insightful episode of Hydroponics Daily with your host, Dr. Russell Sharp, known for inventing liquid gold in the UK. In this episode, we dive into the world of Integrated Pest Management (IPM), an essential approach to maintaining healthy plants. Unlike the conventional divide between chemical and organic farming, IPM leverages diverse techniques to minimize pesticide use, promoting sustainable practices even in organic setups. Learn how location, crop selection, intercropping, and biological controls can effectively manage pests and diseases, keeping your hydroponics thriving. Dive in to explore revolutionary methods that go beyond harmful chemical dependencies, ensuring a balanced and productive growing environment.
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In this intriguing episode of Hydroponics Daily, Dr. Russell Sharp delves into the remarkable story of Fritz Haber, the man behind the Haber-Bosch process. Despite saving billions from starvation through the invention of nitrogen fertilizer, Haber's reputation remains controversial due to his involvement in chemical warfare. This episode explores Haber's lesser-known venture to extract gold from seawater and his miscalculations that led to its impracticality.
Dr. Sharp shifts focus to the fascinating world of hyperaccumulator plants. These unique plants can absorb significant amounts of metals, including precious ones like gold. He explains how certain species, such as the American perennial silky phacelia and Indian mustard, can be harnessed for eco-friendly mining practices. Furthermore, Dr. Sharp discusses the potential role of hydroponics in enhancing metal extraction efficiency from contaminated streams or effluents.
This episode leaves listeners pondering the potential synergy between hydroponics and sustainable mining, urging innovative thinkers to explore this promising frontier further.
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In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the intriguing world of trap crops. Unlike carnivorous plants, which evolve to gain nutrients from catching and decomposing animals, trap crops are used as a strategy to control pests within crops. Examples include radishes protecting carrots from wireworms and mustard attracting caterpillars away from cabbages.
Dr. Sharp discusses the controversial nature of trap crops and the limited scientific evidence supporting their effectiveness. While they may offer benefits, such as reducing pest numbers, they also pose risks. These include attracting more pests or inadvertently increasing pest populations if not managed correctly.
The episode also explores unique examples like the South American plant, Philcoxia, which attracts and decomposes nematodes using its underground sticky leaves. With insights into using plants like marigolds for aphid control, this episode offers a comprehensive view of the potential and pitfalls of trap crops in gardening and hydroponics.
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In this episode of Hydroponics Daily, join Dr. Russell Sharp as he sits down with Matthew Wallace, to discuss the emerging trends in hydroponics for 2025. From the increasing challenges of managing spider mites and other pests to the evolving fertilizer practices causing plant burns, this episode uncovers the critical shifts in the industry.
Matthew shares insights into the changing landscape of hydroponics, including the rise in houseplant diversification and the current absence of UK trade shows. Discover how the hydroponic community is adapting to these shifts and what the future holds for growers worldwide. Whether you're an experienced grower or new to the scene, this podcast provides valuable information to help you thrive in the dynamic world of hydroponics.
https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/
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Welcome back to Hydroponics Daily with Dr. Russell Sharp. In this episode, we dive into the technique of girdling to potentially boost your crop yield and quality, particularly for flowering plants. Learn how this method helps concentrate sugars and hormones in the upper sections of the plant, enhancing flower buds, resin, and terpene production. While girdling may seem unconventional, it might be the key to a more bountiful harvest. Join us as we explore this intriguing technique and its application in hydroponics.
https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser
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Welcome back to Hydroponics Daily with Dr. Russell Sharp. In this episode, we delve into the intriguing world of triacontanol, a popular biostimulant in hydroponics. Often unbeknownst to users, this fatty alcohol derived from natural sources like beeswax, plays a crucial role in many growth-boosting products. Despite its widespread use, the exact mechanism of how triacontanol enhances photosynthesis remains elusive.
Join us as we explore its origins, applications, and the remarkable, sometimes explosive, growth effects it achieves. Whether it's causing a sensation in Asian horticulture or quietly aiding Western small-scale growers, triacontanol proves to be a fascinating component of the hydroponic landscape.
https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser
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In this episode of Hydroponics Daily, Dr. Russell Sharp explores an unconventional yet highly effective approach to plant growth: using your shadow as a fertilizer. Drawing on over three decades of experience, Dr. Sharp emphasizes the importance of being physically present in your grow room or garden to monitor and address issues such as pests, diseases, and nutrient imbalances before they escalate. He highlights the limitations of automation and the value of personal engagement in enhancing plant health and yield.
Dr. Sharp further contrasts the cost-free benefits of using your shadow with the premium features of Gold Leaf, also known as Liquid Gold in the UK, a top-tier fertilizer alternative. Listeners are encouraged to balance technology with time spent among their plants to enjoy and optimize their hydroponic setups. The episode also addresses common overzealous practices that can hinder growth, such as early defoliation and premature harvesting, urging growers to consider timing and patience for the best results.
https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser
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In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the fascinating world of florigen, the elusive hormone responsible for flowering in plants. Drawing from his extensive research, particularly on rhododendrons, Dr. Sharp explores the complexities and breakthroughs surrounding florigen's discovery. He discusses the role of the FT protein in Arabidopsis, the intriguing concept of anti-florogens, and the potential impacts of synthetic florigen on agriculture and conservation. Join Dr. Sharp as he unravels the secrets behind plant flowering, offering insights into how this knowledge might revolutionize the way we cultivate both ornamental and edible crops.
https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser
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In this eye-opening episode of Hydroponics Daily, Dr. Russell Sharp sheds light on the alarming use of carcinogenic fertilizers in agriculture, particularly in North America. He highlights the dangers posed by cobalt and nickel-based products, which remain in the environment indefinitely, posing significant health risks. Dr. Sharp calls for awareness and action, encouraging listeners to help expose this global issue and ensure safer farming practices.
Email [email protected].uk to help fight this!
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Welcome to Hydroponics Daily with Dr. Russell Sharp! In this enlightening episode, we delve into the intricate world of plant health, focusing on four key terms crucial for diagnosing leaf issues in hydroponics: chlorosis, senescence, abscission, and necrosis. Understanding these terms is essential for identifying and addressing nutrient deficiencies and environmental stressors that affect plant vitality.
Chlorosis, characterized by the yellowing of leaves, often signals a nutrient deficiency such as nitrogen or iron. Senescence, the browning and dying off of leaves, can be a natural process or a result of dry soil and high fertilizer conductivity. Abscission, where leaves drop off still green, often occurs due to oxygen deprivation in the roots. Lastly, necrosis, the blackening of leaf tissues, signals calcium deficiency, notably in crops like tomatoes and lettuce.
Join Dr. Sharp as he clarifies these scientific terms, helping you better understand the complex interactions in your hydroponic system and improve your crop's health. Tune in and share this valuable knowledge with fellow hydroponics enthusiasts!
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Welcome to Hydroponics Daily! In this episode, we delve into the significance of seed sterilization for hydroponic growers. As we embrace our growing North American audience, we discuss crucial topics like quarantine practices and the importance of sterilizing seeds to prevent diseases, pests, and other issues that can arise from unreliable seed suppliers.
We explore various seed sterilization methods, including acid scarification and hot water treatment, highlighting how these techniques not only ensure cleanliness but also aid in seed germination. Discover the role of ethanol and more advanced technologies such as plasma and UV light treatments in promoting seed health. With a humorous nod to spelling debates, this episode is a comprehensive guide for anyone looking to optimize their hydroponic growing practices.
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In this episode of Hydroponics Daily, Dr. Russell Sharp dives into the essential practice of quarantining plants when introducing them to your indoor growing setup. Discover why even the cleanest-looking cuttings could be harboring pests and diseases, and learn about practical quarantine methods to protect your grow room or greenhouse. Dr. Sharp shares insights from his experiences at Lancaster University's Environment Center, highlighting the risks and preventative measures to keep your plants healthy and pest-free. Whether you're a small grower or managing a research facility, this episode will guide you through the critical steps of plant quarantining to safeguard your hydroponic system.
https://eutrema.co.uk/
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Welcome back to Hydroponics Daily. Join Dr. Russell Sharp, the inventor of liquid gold fertiliser, as he delves into the fascinating world of hydroponics and shares his focus for 2025. In this episode, Dr. Sharp unveils his plans to revolutionize the cultivation of spring onions and hops through innovative methods and cutting-edge biostimulants.
Discover how the unique chemistry of alliums can be enhanced with sulfur-rich fertilisers, and why spring onions may soon be a staple British crop grown hydroponically, eliminating the need for imports. Dr. Sharp also tackles common challenges like flaccid spring onions in the UK and offers solutions through advanced agricultural techniques.
Turning his attention to hops, Dr. Sharp shares the inspiring success story of a customer who became Hop Grower of the Year using their biostimulants. With plans to assist in propagation and optimize growing conditions, Dr. Sharp is on a mission to transform hop cultivation in the UK.
Tune in to learn more about these exciting projects and explore the promising future of hydroponics under Dr. Sharp's expertise.
www.eutrema.co.uk
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In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the realm of reusing growing media. Discover the environmental and economic benefits of reusing substrates, the challenges posed by residual salts, and methods to lower electrical conductivity for healthy plant growth. Explore solutions for managing root-bound media and learn how worms and composting can transform old substrate into nutrient-rich soil. Highlighting the complexity of reusing synthetic media like rockwool, Dr. Sharp offers insights into sustainable practices and invites listeners to consider future innovations in growth media reuse.
- Visa fler
