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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Decision support system for peatland management in the humid tropics \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Ritzema, H.P. \ Grobbe, T. \ Chong, T. \ Wösten, J.H.M. \ 2003
To assist planners and managers in wise use of tropical peatlands a decision support system (DSS) has been developed. This DSS, which is based on a GIS application, combines the Groundwater Modelling Computer Programme PMWIN with expert knowledge on ...
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Developing a basin framework for prioritizing investments in water resources infrastructure in Viet Nam's Red River basin \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Bakker, N. \ Chu Tuan Dat \ Smidt, P. \ 2003
This paper presents lessons learned in implementing two integrated water resources management (IWRM) projects with particular emphasis on drainage
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Agricultural drainage : towards an integrated approach \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Abdeldayem, S. \ Hoevenaars, J. \ Mollinga, P.P. \ 2003
An integrated approach to drainage can be developed by means of systematic mapping of the functions of natural resources systems (goods and services) and the values attributed to these functions by people. This mapping allows the exploration of the i ...
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Developments in drainage machinery and materials \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Beltran, J.M. \ 2003
In this discussion paper some key issues concerning drainage materials are highlighted
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Quality control of subsurface drainage projects \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Sallam, G.A.H. \ 2003
There are currently about 470,000 feddans of land with pipe drainage in Egypt, approximately 11% of the total drained area, which are not functioning properly. The poor quality of subsurface drainage construction is due to several reasons, including: ...
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Effect of evaporation and root water uptake on the design of subsurface drainage systems in arid regions \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Abdel-Fattah, M.M. \ Abdel-Ghany, M.B. \ Amer, M.H. \ 2003
In spite of the considerable effect of the evaporation and root water uptake on the water table drawdown, they still do not explicitly be taken into account in the traditional design equations. Therefore, the effect of the evaporation and root water ...
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Determination of drainage parameters in the low-lying acid sulphate coastal wetlands of Kerala, India \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Mathew, E.K. \ Vos, J. \ 2003
Kuttanad, the low-lying tract in Kerala State (South-west India), is a region where excess water has caused the agricultural production to remain low. This is even more severe in the potential acid sulphate soils of Kuttanad. Besides the problems inh ...
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Using the depleted fraction to manage the groundwater table in irrigated areas \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Bastiaanssen, W.G.M. \ Bos, M.G. \ 2003
The depleted fraction is ratio that compares three components of the water balance of an (irrigated) area. It relates the actual evapo-transpiration from the area to the sum of all precipitation on this area plus the surface water inflow (irrigation ...
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Controlled watertable management as a strategy for reducing salt loads from subsurface drainage under perennial agriculture in semi-arid Australia \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Hornbuckle, J.W. \ Christen, E.W. \ Ayars, J.E. \ 2003
Part of the Land and Water Management plan has seen objectives set to decrease current salt loads generated from subsurface drainage in perennial horticulture within the area from 20 000 tonnes/year to 17 000 tonnes/year. In order to meet such object ...
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Controlled drainage for integrated water management \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Vlotman, W.F. \ Jansen, H.C. \ 2003
Controlled drainage can play an important role to save water and nutrients and to improve and optimise downstream water availability and quality. Examples of controlled drainage practices in the Netherlands, USA, Egypt and brief references to work in ...
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Water table management strategies for irrigation water saving \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Wahba, M.A.S. \ El-Ganainy, M.A. \ Amer, M.H. \ 2003
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Drainage control in water management of polders \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Overloop, P.J. van \ 2003
One of the impacts drainage has on the downstream part of a water system is a higher risk of peak flows caused by heavy precipitation. In polders this is a well known problem. The heavy precipitation flows easily from the paved areas and with some de ...
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Testing of a multi-level subsurface drainage system for improving drainage water quality \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Hornbuckle, J.W. \ Christen, E.W. \ Faulkner, R.D. \ 2003
Irrigation development throughout Australia has seen a significant change in the natural hydrological cycle and groundwater systems over the past 50 -100 years. A significant part of all irrigation areas in Australia now have watertables within 2m of ...
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A new approach to overcome the waterlogging and salinity problems in the Aral Sea basin \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Kapoor, A.S. \ 2003
The annual irrigated area from the water of the rivers Amu Darya and Syr Darya in the Aral Sea Basin has increased from 2.5 million hectares (1900) to 8.0 m ha (2000). The estimated average available annual water resource is about 120 billion cubic m ...
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Drainage development in a changing environment : overview and challenges \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Wrachien, D. De \ Feddes, R.A. \ 2003
Irrigated agriculture is expected to play a major role in reaching the broader development objectives of achieving food security and improvements in the quality of life, while conserving the environment, in both the developed and developing countries ...
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Bio drainage : potential and limitations \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Kapoor, A.S. \ 2003
It is claimed that bio-drainage, in which the characteristic of the trees to transpire water is harnessed to control the rise of ground water table can be an alternative drainage measure, which would be most economical and eco-friendly. But there are ...
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Managing salinity for sustainability of irrigation in areas with shallow saline ground water \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Ayars, J.E. \ Soppe, R.W. \ Christen, E.W. \ 2003
The paper presents the results of three cases studies that address the issue of disposal of saline drainage water through reuse for supplemental irrigation, water table control, and changing the design criteria for subsurface drainage as methods to r ...
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Open drainage and moling for desalinization of salty clay soils of northeastern Egypt \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Abdel-Mawgoud, S.A. \ El-Shewikh, M.B. \ Abdel-Aal, A.I.N. \ 2003
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Cost recovery \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Smedema, L.K. \ 2003
Bert Smedema had been asked to initiate and facilitate an Internet discussion on the theme of "cost recovery" of land drainage projects. On the occasion of the 9th IDW
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Institutional aspects of conservation agriculture : water users associations \ Drainage for a secure environment and food supply : 9th international drainage workshop, September 10-13 2003, Utrecht, The Netherlands [Hoofdstuk uit boek]
Horinkova, V. \ Abdullaev, I. \ 2003
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