Groenekennis

Informatie voor professionals in voedsel en groen

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    Groenekennis - Informatie voor professionals in voedsel en groen

    Groenekennis bevat artikelen uit vaktijdschriften, rapporten, video’s, presentaties, posters en websites op het gebied van landbouw, visserij, groene ruimte en voeding. Groenekennis wordt dagelijks bijgewerkt en bevat ongeveer 500.000 bronnen.

    Groenekennis is de globale view over diverse deelbestanden. Groenekennis is gevuld met alle informatie uit Groen Kennisnet, de Hydrotheek, Tuinpad, IB archief, ARTIK, bioKennis, Kennisbank Plantaardige bronnen, Kennisbank Zeldzame landbouwhuisdieren en afgesloten documentatiebestanden zoals Land Bodem Water en Consumenten- en huishoudstudies.

    Groen Kennisnet is een zeer belangrijk onderdeel van Groenekennis. De doelstelling van Groen Kennisnet is kennis delen op het gebied van Voedsel en Groen te bevorderen en te faciliteren voor een breed publiek.

    Bronnen in Groenekennis kunnen direct opgevraagd worden via een geavanceerde zoekmachine met een 'google-achtige' interface. Met filters kan ingezoomd worden op diverse aspecten, zoals Trefwoord, Collectie, Jaar en Auteur. Bovendien biedt Groenekennis gebruikers de mogelijkheid om via de E-mail geattendeerd te worden op aanvullingen in specifieke vakgebieden.
    De Tijdschriftenlijst biedt een overzicht van tijdschriften waaruit de artikelen voor Groenekennis worden geselecteerd. Door te klikken op een titel krijgt u alle artikelen uit dat tijdschrift in de Groenekennis database getoond.
    Zoeken op kaart biedt een geografische ingang op de beschikbare publicaties over de binnen dit bestand onderscheiden gebieden.

    Groenekennis is onderdeel van het bibliotheeksysteem van WUR. Praktijkgerichte publicaties en rapporten van WUR komen daardoor automatisch beschikbaar. Daarnaast wordt de database doorlopend gevuld met voor het groen onderwijs bruikbare bronnen en artikelen, video’s en websites. Het percentage online is de laatste jaren gegroeid tot tweederde van de totale aanwas per jaar. Dit percentage groeit nog steeds.

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Cold plasma in the meat industry \ Voedingsindustrie : vakblad [Artikel]
Verkleij, T. \ Nieuwland, M. \ 2018
A relatively new method for preventing infection by germs and product deterioration is the use of cold, atmospheric-pressure plasma. With this plasma, meat and meat products can be pasteurised non-thermally, creating new possibilities.
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Slowing down crop transpiration cuts energy consumption : different growing strategy saves energy : crop transpiration : feature \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Heuvelink, E. \ Dieleman, A. \ Kierkels, T. \ 2018
The focus of energy savings usually lies in technology. But the crop itself offers numerous opportunities to economise on energy consumption. Many research results are still waiting to be translated into practice.
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Erwinia : pests & diseases \ In greenhouses : the international magazine for greenhouse growers [Artikel]
2018
Erwinia is a bacterial disease that can cause damage in a range of crops. It often produces watery looking, rotten patches on the leaves, fruit, flower or stalk. The bacterium is quite common and can develop rapidly in the greenhouse, spreading from ...
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OK Plant opts for triple screen to boost quality even further : complete control for ideal growing conditions : screening : research \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Woerkom, M. van \ 2018
Next Generation Growing has played a major role in the choices Dutch orchid grower Rob Olsthoorn of OK Plant is making for the new greenhouse he is building in Naaldwijk. “We want to grow in a closed environment as far as possible. The three screens ...
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Hybrid lighting ramps up alstroemeria yields : Hoogenboom extends SON-T-system with LED : lighting : report \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Staalduinen, J. van \ 2018
Hoogenboom Alstroemeria in Nieuwe Wetering in the Netherlands expanded its grow light system last year. In one section of the greenhouse they have installed LED lights in between the rows of controllable SON-T lights, ramping up the light output ther ...
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Energy-saving screens can now be compared objectively : better informed when choosing screen type \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Kierkels, T. \ 2018
Screen suppliers each have their own methods of determining the energy-saving performance of their screens, making it very hard for the grower to compare them. But this is about to change. Wageningen University & Research in the Netherlands has been ...
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Watering less more often: downsizing on trend in irrigation : new sensors should back up results : watering : feature \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Rodenburg, J. \ 2018
The increase in scale that has been taking place over the past ten years calls for a different way of watering. Including on the technical side – after all, how do you make sure all the plants in those long rows are getting enough water? Can you even ...
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“Quality is our guideline and we are continuously striving for better” : Austrian families join forces in new business \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Lier, A. van \ 2018
More than ten years ago the Austrian horticultural families Kainz and Mayer decided to join forces and set up a new business. Their aim was to professionalise, improve efficiency and prepare their companies for the future. And they did just that: tod ...
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First grower sheds more light on anti-condensation coating : light transmittance of wet roof can now be measured objectively : condensation : research \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Kierkels, T. \ 2018
In the past, greenhouse roof light transmittance has always been measured when the roof was dry. But a greenhouse roof spends half the year wet from condensation, and the type of condensation determines how much light passes through the glass. Now th ...
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Spotlight on knowledge sharing and future trends : looking ahead to IPM Essen and Fruit Logistica in Berlin \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Abbenhuijs, R. \ 2018
The German trade fairs IPM Essen and Fruit Logistica in Berlin are among the leading events in the world for the ornamentals and fruit and vegetable sectors. In the upcoming editions they will once again be living up to this accolade by coupling an e ...
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Too little insight about factors that effect flowering : flowering is an interaction between several compounds : physiology of flowering : feature \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Heuvelink, E. \ Kierkels, T. \ 2018
We know much more about photosynthesis than about the flowering of the plant. This sometimes leads to surprises, especially with new crops. The grower has to take into account the juvenile phase, effect of temperature, light, size of the plant, day l ...
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Radiation monitor improves understanding of plant processes : internet application can be used on the PC : screen use : research \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Rodenburg, J. \ 2018
A new online app quantifies the effect of radiated heat loss on crop temperature and energy loss from the greenhouse in a simple, user-friendly way. The radiation monitor is a handy tool for growers who want to get a better understanding of aspects s ...
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Dehumidifier boosts yields, cuts disease pressure and saves energy : dehumidification trial at van Koppen nursery : dehumidification : report \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Arkesteijn, M. \ 2018
A giant dehumidifier in cherry tomato grower Robert van Koppen’s greenhouse in Kwintsheul (Westland, the Netherlands) keeps the RH below the critical value of 95%. The principle is simple: when moist air in the greenhouse is sucked along the cold rib ...
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Combining two vertical fans makes for more even climate : limiting light emissions called for creative solution : saving energy : report \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Kierkels, T. \ 2018
Assimilation lights give off a lot of heat which stays at the top of the greenhouse when you would rather have it down near the crop. And closed screens also bump up the temperature too much. Fresh Valley in the south-east of the Netherlands has solv ...
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‘We are committed to high standards of quality, food safety and sustainability’ : Emmanuel Melchor, head grower Agricola Zarattini, Mexico : Mexico : local report \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Radford, L. \ 2018
Founded in 1971, Mexican vegetable grower Agrícola Zarattini is a family business that produces peppers, tomatoes, broccoli, asparagus and strawberries. Having started out with just 6 ha, nowadays the facility comprises 91 ha of greenhouse crops, wit ...
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Two-day excursion to innovative Dutch greenhouses : visits to leading companies and captivating presentations : tradefair : feature \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Abbenhuijs, R. \ 2018
The Dutch greenhouse sector is continuously innovating. In addition, the nurseries and research centres are keen to share their knowledge and experiences with growers from all over the world. On Tuesday 20 and Wednesday 21 February 2018, internationa ...
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Nutrient deficiency in peppers despite perfect drainage values : uptake analysis reveals: fertilisers : research \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Rodenburg, J. \ 2018
When several of the sweet pepper plants at Zwingrow in Honselersdijk (Westland, the Netherlands) were found to be growing more slowly than the rest, the nursery decided to have an uptake analysis performed. An uptake analysis gives the grower a detai ...
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First tentative steps with biochar turn out positive : soil improver, peat replacer, carrier of microorganism : soil life : features \ In greenhouses : the international magazine for greenhouse growers [Artikel]
Kierkels, T. \ 2018
Biochar is a type of charcoal which looks set to become widely available on the market in future. This product could have potential for horticulture: as a soil improver, a peat replacement or enriched with beneficial soil life. A small number of nurs ...
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Deep tunnels and asset management in urban sanitation & stormwater management : lessons from Paris, Singapore and London \ Water governance [Artikel]
Holthuijsen, S. \ Galant Tanson, T. \ Thomas, S. \ Tabuchi, J.-P. \ 2018
A number of big and dense cities in the world use ‘deep tunnels’ for collection, transport or storage of water in urban sanitation and stormwater management. In Paris, deep tunnels have existed since ±1900. In Singapore, the Deep Tunnel Sewerage Syst ...
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Amsterdam international water week 2017 : challenges and solutions for water utilities in major world cities and high density living areas : results of the utility leaders forum 2017 \ Water governance [Artikel]
Rook, J. \ Kruize, R. \ 2018
The Utility Leaders Forum in 2017 catalysed discussions and partnerships between CEOs of local and international water and waste water utilities. The Utility Leaders Forum has the ambition to present new themes and to create new ways to develop solut ...
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