PhD theses

All Wageningen University PhD theses

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    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

     

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Records 1 - 20 / 67

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    We will mail you new results for this query: (dissertatie/nummer=* AND publication year==1991)
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De economische ontwikkeling van de landbouw in Groningen 1800 - 1910 : een kwalitatieve en kwantitatieve analyse [PhD thesis]
Priester, P.R. \ 1991
agriculture - economic sectors - farm management - economic situation - history - netherlands - agriculture as branch of economy - economic production - groningen

Abstract:
cum laude graduation (with distinction)

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Acetate metabolism in Methanothrix soehngenii [PhD thesis]
Jetten, M.S.M. \ 1991
methanobacteriaceae - microorganisms - biochemistry - metabolism - synthesis - acetic acid - acetates

Abstract:
cum laude graduation (with distinction)

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Consequences de la manipulation des plants et de la variation des conditions de croissance sur le comportement d'une culture de pomme de terre, en zone mediterraneenne [PhD thesis]
Fahem, M. el \ 1991
growth stages - crop growth stage - seed potatoes - yield increases - yield losses - yields - seeds - seed testing - characteristics - seed treatment - seed production - mediterranean region
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Exploring and exploiting the RNA genome of tomato spotted wilt virus [PhD thesis]
Haan, P.T. de \ 1991
orthomyxoviridae - paramyxoviridae - genetic engineering - recombinant dna - rna viruses
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The analysis of the pharyngeal-sieve mechanism and the efficiency of food intake in the bream (Abramis brama, Cyprinidae) [PhD thesis]
Hoogenboezem, W. \ 1991
Cyprinidae - carp - foraging - feeding behaviour - mastication - eating - mouth - Abramis brama - instinct
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Production and excretion of secondary metabolites by plant cell cultures of Tagetes [PhD thesis]
Buitelaar, R.M. \ 1991
asteraceae - tissue culture - cell culture - meristems - biochemistry - metabolism - secondary metabolites - tagetes
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Nutritional value and physiological effects of D-xylose and L-arabinose in poultry and pigs [PhD thesis]
Schutte, J.B. \ 1991
feeds - nutritive value - poultry - fowls - pigs - monosaccharides
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Quaternary river terrace formation in the Allier basin, France : a reconstruction based on sand bulk geochemistry and 3-D modelling [PhD thesis]
Veldkamp, A. \ 1991
geology - rivers - sediment - relief - streams - geomorphology - water erosion - geochemistry - weather - meteorological factors - france - quaternary - influences
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Light climate and its impact on Potamogeton pectinatus L. in a shallow eutrophic lake [PhD thesis]
Dijk, G.M. van \ 1991
potamogetonaceae - biocoenosis - plant communities - aquatic communities - rivers - streams - canals - water - surface water - water pollution - water quality - radiation - light - light transmission - reflection - refraction - absorption - emission - lakes - netherlands - photoperiodism - plant diseases - plant pathology - malformations - fasciation - potamogeton pectinatus - aquatic ecosystems - optics
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Adsorption and micellization of surfactants : comparison of theory and experiment [PhD thesis]
Boehmer, M. \ 1991
surfaces - interface - dispersion - micelles - detergents - surfactants - chemicals - surface phenomena
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Agrobacterium-mediated gene transfer to chrysanthemum [PhD thesis]
Wordragen, M.F. van \ 1991
ornamental plants - genetic engineering - recombinant dna
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Molecular characterization of transforming growth factor-beta3 [PhD thesis]
Dijke, P. ten \ 1991
growth - development - ontogeny - molecular biology - gene expression
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Computersystemen ter ondersteuning en vervanging van industriele persoonlijke verkoop : een studie vanuit de marktkunde, informatica en operationele research [PhD thesis]
Kerkhoven, J. \ 1991
decision analysis - computer analysis - sales promotion - advertising - design - systems - computers - operations research - marketing - management - internet - software engineering - computer networks - local area networks
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Linking X-band radar backscattering and optical reflectance with crop growth models [PhD thesis]
Bouman, B.A.M. \ 1991
growth stages - crop growth stage - field crops - arable farming - remote sensing - applications - yield increases - yield losses - yields - radar - techniques
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Identification of the major characteristics of potato cultivars which affect yield loss caused by late blight [PhD thesis]
Oijen, M. van \ 1991
plant pathogenic fungi - solanum tuberosum - potatoes - phytophthora
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Depletable resources and the economy [PhD thesis]
Heijman, W.J.M. \ 1991
natural resources - national wealth
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De besturing van het primaire agrarische bedrijf : een toepassing van de Wageningse Besturings Benadering in een voorstudie met betrekking tot potplantbedrijven [PhD thesis]
Bots, J.M. \ 1991
pot plants - farm accounts - farm accounting - farm management - indoor culture - outdoor culture
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Centraal wonen in Nederland : een onderzoek naar bewonerservaringen en sociaal - ruimtelijke voorwaarden [PhD thesis]
Kesler, B. \ 1991
households - family structure - communes - cooperative housing - netherlands
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Woody species in auxiliary roles : live stakes in yam cultivation [PhD thesis]
Budelman, A. \ 1991
mixed cropping - intercropping - multiple cropping - interplanting - dioscorea - yams - forestry - trees - cultural methods - agroforestry

Abstract:
The objective for the research carried out for this PhD-thesis has been to contribute to the development of a low external input food cropping system that is productive and sustainable. The thesis consists of eight publications which make up a case study in which three leguminous perennials were tested as auxiliary crop species in yam cultivation

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Occurrence of indole compounds in some vegetables : toxicological implications of nitrosation with emphasis on mutagenicity [PhD thesis]
Tiedink, H.G.M. \ 1991
vegetables - vegetable growing - carcinogenesis - carcinogens - toxicology - mutations - mutagenesis - mutagens
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