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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    We will mail you new results for this query: (dissertatie/nummer=* AND publication year==1974)
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The growth of sun and shade leaves of Populus euramericana "robusta" in relation to age, light intensity and temperature [PhD thesis]
Pieters, G.A. \ 1974
forestry - trees - salicaceae - growth - plant development - plant physiology - growth regulators - populus canadensis
The epidermal resistance to diffusion of water vapour : an improved measuring method and field results in Indian corn (Zea mays) [PhD thesis]
Stigter, C.J. \ 1974
botany - data collection - emission - estimation - leaves - maize - measurement - recording - water vapour - Zea mays
De frekwentie en de zootechnische preventie van long- en leveraandoeningen bij varkens [PhD thesis]
Tielen, M.J.M. \ 1974
animal housing - hygiene - liver diseases - lungs - pigs - respiratory diseases - veterinary science - care of animals
Cinesubstitutie en broomverplaatsing bij inwerking van kaliumamide op 4-gesubstitueerde halogeenpyridinen [PhD thesis]
Vrijhof, P. \ 1974
chemical reactions - halogens - pyridines
Towards more efficient selection for oil yield in the oil palm (Elaeis guineensis Jacquin) [PhD thesis]
Vossen, H.A.M. van der \ 1974
plant breeding - elaeis guineensis - oil palms - productivity - yields - Oil palm Breeding - Palm oil - Selection (Plant breeding)
Pulses in Ethiopia, their taxonomy and agricultural significance [PhD thesis]
Westphal, E. \ 1974
grain legumes - agriculture - botany - ethiopia - cultivation - cultural methods
An investigation of brand choice processes [PhD thesis]
Wierenga, B. \ 1974
trade marks - publicity - advertising - design - intellectual property rights - industry - property - policy - consumers - households - consumption - consumer affairs - financial management

cum laude graduation (with distinction)

Boer en bedrijfsresultaat : analyse van de uiteenlopende rentabiliteit van vergelijkbare akkerbouwbedrijven in de Noord-Oost-Polder [PhD thesis]
Zachariasse, L.C. \ 1974
farm results - profitability - yield increases - yield losses - yields - farms - farming systems - field crops - arable farming - netherlands - flevoland

cum laude graduation (with distinction)

The thermal dehydration of natural zeolites [PhD thesis]
Reeuwijk, L.P. van \ 1974
zeolites - thermodynamics - effects - heat
The effect of ozone on photosynthesis and respiration of Scenedesmus obtusiusculus Chod., with a general discussion of effects of air pollutants in plants [PhD thesis]
Verkroost, M. \ 1974
scenedesmus - crop damage - smoke - gases - respiration - catabolism - photosynthesis - chemical composition - plants - chemical analysis - exposure - environmental degradation - kinetics - metabolism - ecotoxicology
Mechanisms of action of the organophosphorus fungicide pyrazophos [PhD thesis]
Waard, M.A. de \ 1974
plant protection - fungicides - pesticides - adverse effects - selectivity - toxicity - nontarget effects - nontarget organisms
Computer simulation of transport patterns of associating macromolecules : with special attention to the electrophoresis of αS1- and β-casein [PhD thesis]
Nijhuis, H. \ 1974
electrophoresis - phosphoproteins - casein - computer simulation - numerical methods
De opname van fluoride door de wortel en de gevolgen daarvan voor diverse gewassen, in het bijzonder fresia [PhD thesis]
Roorda van Eysinga, J.P.N.L. \ 1974
liquids - absorption - emission - circulation - roots - ornamental plants - iridaceae - crop damage - air pollution - fluoride
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
Physiological and genetical aspects of egg production in White Plymouth Rock pullets [PhD thesis]
Middelkoop, J.H. van \ 1974
breeds - fowls - genetic variation - genetics - heritability - oviposition - poultry - zoology
Enige fysiologische en psychofysische waarnemingen op het gebied van de smaakgevoeligheid van proefpersonen [PhD thesis]
Kouwenhoven, T. \ 1974
taste - hunger - famine - thirst - decision making - interpersonal relations - habits - food - foods - consumer information - consumers - research - demand - influences
Individueel en collectief nut : een overzicht van de ontwikkeling van het denken over welzijn, welvaart en nut, en een schets van een economische nutstheorie [PhD thesis]
Krabbe, J.J. \ 1974
economic systems - economic theory - economics - profits - uses
Inwerking van stikstofhoudende nucleofielen op enige 15N-gemerkte pyrimidine- en chinazolinederivaten [PhD thesis]
Kroon, A.P. \ 1974
chemical reactions - nitrogen - pyrimidines - derivatives
The mechanism of cloud loss phenomena in orange juice [PhD thesis]
Krop, J.J.P. \ 1974
orange juice
Pectic substances in the cell wall and the intercellular cohesion of potato tuber tissue during cooking [PhD thesis]
Keijbets, M.J.H. \ 1974
botany - cellular biology - cytology - pectins - potatoes - solanum tuberosum - cell interactions
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