greenhouse growing Articles
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Commercial greenhouse water demand sensitivity analysis: single crop case study
Today water distribution utilities are trying to improve operational efficiency through increased demand intelligence from their largest customers. Moving to prognostic operations allows utilities to optimally schedule and scale resources to meet demand more reliably and economically. Commercial greenhouses are large water consumers. In order to produce effective forecasting models for ...
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Q&A with Greenhouse Expert Theo Van de Sande
Here at Illumitex we pride ourselves in not only our products, but our expert staff as well. Theo Van de Sande, our Senior Greenhouse Consultant, sat down with me to answer a few questions over greenhouse farming. But before we give you tips from a pro, a little background on Theo – Theo is a third generation greenhouse grower from the Netherlands with over 30 years of experience and ...
By Illumitex
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Project - Netherlands - specialty tomatoes
The increasing demand for their specialty tomatoes asked for a bigger cutting-edge greenhouse. The grower behind these specialty tomatoes purchased a plot of land in the Dutch horticultural development area called PrimAviera. Westland Greenhouse Projects was the turnkey contractor for the greenhouse and its equipment, including boiler room and co-generation installation of 4,400 ...
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Our Goal is to achieve Dutch yield numbers in Chinese greenhouses
In recent years, more and more high-tech greenhouses have been realized in China, and the use of high-end techniques has become more common in the Chinese market. Whether it is for planting, for the greenhouse or for the management, more growers opt for automation and quite often turn to Dutch solutions. Since 2002, Beijing Ruixue Global Co., LTD. has helped bring these technologies to China. ...
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The Bonsucro Difference: Responsible Sugarcane Production
Sustainability starts at the source—and Amyris’ feedstock source is sustainably harvested sugarcane, certified by Bonsucro, a global non-profit organization founded by the World Wildlife Fund that ensures responsible sugarcane production, processing, and trade. With the Bonsucro certification, Amyris has achieved new levels of accountability and transparency into the lifecycle of the ...
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Produce Grower, August 2017 issue
There may be no such thing as a perfect tomato, but due to research by Amy Bowen and Dave Liscombe at the Vineland Research and Innovation Centre, growers are one step closer to producing great ones. In 2012, the Ontario Greenhouse Vegetable Growers put out a list of research priorities, and one of those priorities was to improve or differentiate flavor in tomatoes. The focus was on tomatoes on ...
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5 tips on how to light your hemp crop for maximum yields, quality and potency
Lighting for commercial hemp production – 5 tips on how to light your hemp crop for maximum yields, quality and potency. We know that light is essential for plant growth, and for a plant such as hemp, which is adapted to high light levels, and where yields and quality are heavily influenced by light intensity – having supplemental or a high-quality sole source lighting systems is ...
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Choosing the Right Light for Young Plants
Horticulture lighting research has been conducted on young plants (germination, seedlings, plugs and cuttings) for many years. Michigan State University published a series of articles in Greenhouse Grower (see references below) on bedding plant seedlings. In their research, Drs. Wollaeger and Runkle experimented with different LED wavelengths and compared them to fluorescent light on seedling ...
By Illumitex
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LED or HPS for Growing Cannabis?
“What lighting source should I use for my licensed cannabis grow?”; “I am comparing LED to HPS for my cannabis operation. Which source do you recommend?” These are questions people ask me almost on a daily basis. We have covered this question in past posts on our blog, like this one by our very own head of marketing: LEDs vs Traditional Lighting but most cannabis growers ...
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For cut hydrangeas, this greenhouse is ideal - Case Study
Hydrangea grower Hendrik Muilwijk from Stolwijk (NL) is happy with Rovero tunnel: Young hydrangea grower Hendrik Muilwijk bought a small nursery with an old greenhouse in 2018. A good year later, this one went to the ground and he built himself, with the help of befriended construction workers, a Rovero arch greenhouse. "That one suits me very well. From early June to mid-November, I cut ...
By Rovero
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AGRIMAT - Magen`s root zone heating system for greenhouses
Heating the root zone in greenhouses is a production method that focuses on an optimal temperature for the roots, the benefits are many and the energy savings are proven. Studies have shown that the temperature of the root zone is more critical for crop growth than for leaves. What are the benefits of AGRIMAT? If you ask the experts in the field they will tell you three significant benefits: ...
By Avia Energy
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What a joy to be able to grow in this - Case Study
Arc greenhouses are prized figureheads of Land in Sight Horticulture. The new, organic horticulture branch of care company Land in Zicht is an enrichment for Amersfoort. The company's clients in need of care have a fun, meaningful day out. And local residents enjoy picking sustainably grown vegetables and flowers for a small fee. "It's a resounding success, thanks in part to those fine ...
By Rovero
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Light Uniformity - Comparing LED and HPS Luminaires
Light uniformity is an important factor when it comes to growing a consistent crop and optimizing your growing environment, however, there has been some misinformation about the way HID and LED luminaires distribute light and affect plant health. As a manufacturer of both HID and LED technology, P.L. Light Systems always strives to show the complete picture of both technologies. We think both ...
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Roll-Air greenhouse creates experience at Intratuin Barneveld - Case Study
Rovero is having a lot of success with the Roll-Air greenhouse. This revolutionary greenhouse is usually used in nurseries, but the system has now also been built for the first time in a garden centre in our country. Intratuin Barneveld has the scoop. Jan van Hemert (Rovero) and Ton Uljee (Intratuin Barneveld) give us a detailed look at the new greenhouse. Intratuin Barneveld has the scoop. ...
By Rovero
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The Latest in Whitefly Control
Next month’s Greenhouse Canada Grower Day is welcoming leading researchers and crop specialists to help you tackle one of the industry’s biggest challenges. Whitefly is proving to be one of the most difficult pests to control, mainly due to the lack of effective registered chemicals that can eradicate silverleaf whitefly. It is also due to the unwillingness of biological suppliers to ...
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Lighting Strategies for Leafy Greens Production
Greenhouse and indoor grown leafy greens and culinary herbs provide many advantages over field grown crops, including a more stable climate, more consistent time to harvest, the ability to control lighting, shading, CO2, and increased food safety. Low ambient light levels in the winter and on cloudy days, makes supplemental lighting essential for producing high quality, uniform greens year-round. ...
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KEUDA - Case Study
KEUDA is the leading educational organization for gardeners in Finland what comes to led lighting. First trials with led´s were started in 2014. Several varieties and plants were tested and after 2 years of succesful growing tests two greenhouses were installed with all-led ...
By Netled Oy
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Project - PENFA
Date: Jun 2022 - Jun 2023 PENFA *Pesticide Environmental Fate Analysis* Project Pesticides played an irreplaceable role during agriculture production and the efforts to feed the ever-growing population. Their excessive use has been harmful to crop production, food safety, and human health. Globally, high attention has been given to pesticide residues and specific regulations have been regularly ...
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Full Spectrum Vs. Red/Blue Spectrum LEDs
What is the difference between Red/Blue vs. Broad “Full” Spectrum LEDs? Growers generally have two options when it comes to horticultural LED spectrums – “full spectrum” or “broad-spectrum”, which appears as white light; and “red/blue spectrum”, which can appear as purple or pink light. The red/blue spectrum LED luminaires are often referred ...
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CG Coir pots – An environmentally friendly alternative to plastic pots
From cell phones and computers to water bottles and bags, plastic has moulded society in many ways that make life both easier and safer. However, this ease of living has come at a huge environmental cost. Since mass production of plastic began in the 1940’s it has grown to become an essential item in the society. More than 280 million tons of plastic were manufactured in 2012. In fact, ...
By CoirGreen
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