PhD theses

All Wageningen University PhD theses

  • external user (warningwarning)
  • Log in as
  • language uk
  • About

    Wageningen PhD theses

    This database contains bibliographic descriptions of all Wageningen University PhD theses from 1920 onwards. It is updated on a daily basis by WUR Library.

    Author abstracts and/or summaries are added to all descriptions. A link to the full text dissertation is added to the bibliographic description. In a few cases, no electronic version is available, mostly because of copyright issues.

    Hard copies of all theses are available for loan at WUR Library. To request them, click the link Request this publication in the full record presentation. This is a fee based service.

    mail icon WUR Library, 9 july 2012


Current refinement(s):

Records 1 - 19 / 19

  • help
  • print

    Print search results

  • export

    Export search results

  • alert
    We will mail you new results for this query: tutor==L.J. Pons
Check title to add to marked list
Quantified analysis of selected land use systems in the Larissa Region, Greece [PhD thesis]
Danalatos, N.G. \ 1993
land evaluation - land capability - soil suitability - growth stages - crop growth stage - farming systems - soil - plant water relations - physical planning - land use - zoning - computer simulation - simulation - simulation models - greece
Population ecology and functioning of Enchytraeidae in some arable farming systems [PhD thesis]
Didden, W. \ 1991
Oligochaeta - soil fauna - field crops - arable farming - ecology - animal behaviour - habits
Pedogenese et potentialites forestieres des sols sulfates acides sales des Tannes du Sine Saloum, Senegal [PhD thesis]
Sadio, S. \ 1989
soil - sodium - improvement - salinization - soil formation - alkaline soils - forestry - afforestation - soil ph - soil acidity - senegal
De geboorte van het Hoogheemraadschap van Delfland : ontginning en bedijking in de Vroege Middeleeuwen [PhD thesis]
Roorda van Eysinga, N.P.H.J. \ 1988
coasts - dykes - history - hydraulic structures - land - landscape - protection - reclamation - water management - waterways - Netherlands - boards - natural landscape - polder boards - zuid-holland
Influence of various water management and agronomic packages on the chemical changes and on the growth of rice in acid sulphate soils [PhD thesis]
Sen, L.N. \ 1988
tropical soils - subtropical soils - rice - oryza sativa - improvement - acid soils - acid sulfate soils - reclamation - land development - land - hydrology - evapotranspiration - irrigation - management - computer software - applications - models - research - tillage - seedbed preparation
Soils, water and nutrients in a forest ecosystem in Suriname [PhD thesis]
Poels, R.L.H. \ 1987
soil water - forestry - water relations - roots - soil - soil fertility - nutrients - permeability - absorption - hygroscopicity - soil solution - water erosion - infiltration - runoff - forests - forest products - suriname - plant ecology
Soils and irrigation of three areas in the Lower Tana Region, Kenya : a comparative study of soil conditions and irrigation suitability [PhD thesis]
Muchena, F.N. \ 1987
horizons - irrigation - kenya - land capability - land evaluation - physicochemical properties - soil chemistry - soil properties - soil suitability - soil surveys - maps
Soil formation, microstructure and physical behaviour of Late Weichselian and Holocene Rhine deposits in the Netherlands [PhD thesis]
Miedema, R. \ 1987
clay minerals - clay soils - climate - floods - geology - landscape - netherlands - pedology - rivers - sediment - soil formation - soil micromorphology - weathering - glacial periods - holocene - postglacial periods - quaternary - river rhine
Desert environment and agriculture in the Central Negev and Kadesh-Barnea during historical times [PhD thesis]
Bruins, H.J. \ 1986
agriculture - water harvesting - runoff farming - water - water supply - soil surveys - nomadism - pastoralism - deserts - history - israel - arid zones

De geschiedenis van de runoff landbouw in het gedeelte van de Negev woestijn is beschreven. Aangezien runoff landbouw afhankelijk is van geomorfologische en bodemkundige eigenschappen van het landschap, zijn ook deze aspecten in ogenschouw genomen.

A pedobiological study of the dung beetle Typhaeus typhoeus (Coleoptera, Geotrupidae) = Een bodembiologisch onderzoek over de mestkever Typhaeus typhoeus (Coleoptera, Geotrupidae) [PhD thesis]
Brussaard, L. \ 1985
animal behaviour - ecology - habits - Scarabaeidae - soil fauna - soil structure - Trogidae - scarabaeoidea

Proefschrift over cylindervormige structuren met een schotelvormige opvulling, die voorkomen in zandgronden. Deze structuren hebben een diameter van ongeveer 14 mm en ze zijn tot 15 cm lang. Tevens wordt uitvoerig aandacht besteed aan de organismen die verantwoordelijk worden geacht voor de vorming van deze structuren, namelijk mestkevers (met name de driehoornmestkever) en andere bladsprietkevers, behorende tot de familie Scarabaeoidea

Ferrolysis, a soil-forming process in hydromorphic conditions [PhD thesis]
Brinkman, R. \ 1979
bangladesh - gley soils - horizons - hydromorphic soils - land evaluation - paddy soils - pseudogleyed soils - pseudogleys - soil degradation - soil structure - soil suitability - soil surveys - thailand

cum laude graduation (with distinction)

Genesis and solution chemistry of acid sulfate soils in Thailand [PhD thesis]
Breemen, N. van \ 1976
soil taxonomy - soil classification - soil types - soil ph - soil acidity - acid soils - acid sulfate soils - natural resources - sulfates - gypsum - thailand

cum laude graduation (with distinction)

Invloed van de bodemgesteldheid en de waterhuishouding op het agrarische landschap rondom Wouw [PhD thesis]
Oosten, M.F. van \ 1975
soil surveys - maps - soil water - agriculture - agricultural land - landscape - history - netherlands - noord-brabant

Bodemonderzoek Stiboka

Puddling against dry plowing for lowland rice culture in Surinam : effect on soil and plant, and interactions with irrigation and nitrogen dressing [PhD thesis]
Scheltema, W. \ 1974
fertilizers - irrigation - manures - oryza sativa - plant nutrition - rice - seedbed preparation - soil science - suriname - tillage
Bodemfysisch en agrohydrologisch onderzoek in de jonge kustvlakte van Suriname [PhD thesis]
Kamerling, G.E. \ 1974
chemical properties - clay soils - drainage - irrigation - physicochemical properties - soil formation - soil water - soil water balance - suriname
Bodemgeschiktheidsonderzoek, in het bijzonder bij asperges, appels en stooktomaten [PhD thesis]
Dam, J.G.C. van \ 1973
land evaluation - land capability - soil suitability - apples - malus - solanum lycopersicum - tomatoes - asparagus - netherlands - soil science - limburg

Bodemkundig onderzoek Stiboka

Paleopedology and stratigraphy on the Condrusian peneplain (Belgium) : with a reconstruction of a paleosol [PhD thesis]
Buurman, P. \ 1972
belgium - palaeosols - soil formation - tertiary
Gleygronden in het dekzandgebied van Salland [PhD thesis]
Knibbe, M. \ 1969
gley soils - pseudogleys - pseudogleyed soils - palaeosols - soil types - horizons - salland - overijssel
Microstructure and stability of two sandy loam soils with different soil management [PhD thesis]
Bouma, J. \ 1969
clay soils - sandy loam soils - seedbed preparation - soil structure - tillage - noord-holland
Check title to add to marked list

Show 20 50 100 records per page


To support researchers to publish their research Open Access, deals have been negotiated with various publishers. Depending on the deal, a discount is provided for the author on the Article Processing Charges that need to be paid by the author to publish an article Open Access. A discount of 100% means that (after approval) the author does not have to pay Article Processing Charges.

For the approval of an Open Access deal for an article, the corresponding author of this article must be affiliated with Wageningen University & Research.

Please log in to use this service. Login as Wageningen University & Research user or guest user in upper right hand corner of this page.