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==1961)
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Farming in cultural change [PhD thesis]
Benvenuti, B. \ 1961
agriculture - sociology - rural communities - farm management - social sciences - netherlands - gelderland
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Bodembehandeling in de fruitteelt [PhD thesis]
Butijn, J. \ 1961
soil chemistry - fruit growing - tillage - seedbed preparation - fertilizer application - soil water
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Inductie van mutaties bij rijst door röntgenbestraling [PhD thesis]
Bekendam, J. \ 1961
botany - rice - oryza sativa - genetic variation - mutations - plant breeding - radiation - electromagnetic radiation - electricity - magnetism - radioactivity
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Some aspects of photoperiodism in rice (Oryza sativa L.) [PhD thesis]
Best, R. \ 1961
rice - oryza sativa - photoperiodism - light - photoperiod - shade

Abstract:
cum laude graduation (with distinction)

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Biologie en bestrijding van Urocystis gladiolicola Ainsw. op gladiolen [PhD thesis]
Schenk, P.K. \ 1961
iridaceae - ornamental plants - plant diseases - plant pests - plant protection - plant pathology - plant disorders
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Studies on the physiology of phase induction in Locusta migratoria migratorioides R. & F. [PhD thesis]
Staal, G.B. \ 1961
acrididae - locusts - insects - plant pests - hormones - endocrinology - polymorphism

Abstract:
cum laude graduation (with distinction)

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Componenten van het fosfaat in de grond welke betrokken zijn bij de fosfaatvoorziening van de plant [PhD thesis]
Sissingh, H.A. \ 1961
soil - phosphorus - soil analysis - radioactivity - radionuclides - decay
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Het caseinaatphosphaatcomplex van melk [PhD thesis]
Schipper, C.J. \ 1961
milk proteins - phosphoproteins
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De betekenis van gezinsgrootte en geboortenummer voor de voeding en de voedings- en gezondheidstoestand van schoolkinderen [PhD thesis]
Schaik, T.F.S.M. van \ 1961
child nutrition - infant nutrition - nutritional disorders - feeding habits - netherlands
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Recreatie, recreatieverzorging en natuurbescherming in de Kennemerduinen [PhD thesis]
Roderkerk, E.C.M. \ 1961
outdoor recreation - wildlife conservation - flora - fauna - dunes - protection - aeolian sands - nature conservation - landscape conservation - netherlands - noord-holland - kennemerland
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Between-animal variation in the amount of energy required for the maintenance of cows [PhD thesis]
Es, A.J.H. van \ 1961
restricted feeding - cattle - veterinary science - nutrition physiology
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De invloed van koper, ijzer en mangaan bij het ontstaan van koelhuisgebreken van boter [PhD thesis]
Menger, J.W. \ 1961
butter - cold storage - animal products - adulteration - contamination - aging - defects - deterioration - manganese
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Invloed van het bodemmilieu op ontwikkeling en activiteit van het wortelstelsel [PhD thesis]
Lieshout, J.W. van \ 1961
field crops - arable farming - plant physiology - plant development - roots - soil physics - soil mechanics - soil science
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The effects of environmental factors on the transpiration of leaves, with special reference to stomatal light response [PhD thesis]
Kuiper, P.J.C. \ 1961
transpiration - evapotranspiration

Abstract:
cum laude graduation (with distinction)

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Het risicodragende karakter van de tuinbouwproduktie [PhD thesis]
Kronenberg, H.G. \ 1961
horticulture - economic situation - farm management - netherlands - economic production
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An experimental study of the influence of the microelements on the uptake of macroelements by plants [PhD thesis]
Kholi, A.F. el- \ 1961
trace elements - chelates - plant nutrition - nutrients - fertilizers - efficiency - assimilation - nitrogen - sulfur - phosphorus
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Étude analytique de l'épidémiologie du scolyte des graines de café, Stephanoderes hampei Ferr., en Côte d'Ivoire [PhD thesis]
Ticheler, J.H.G. \ 1961
insects - plant pests - coffea - coffee - cote d'ivoire
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Investment for food [PhD thesis]
Groenveld, D. \ 1961
government policy - food supply - nutrition - capital formation - finance - farm management - economics - foods - food production - land - reclamation - agriculture - agricultural production - investment - cost benefit analysis - economic evaluation - use value - economic impact
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Enige gewichtsanalytische methoden ter bepaling van het vetgehalte van melk en melkprodukten [PhD thesis]
Walstra, P. \ 1961
milk products - dairy industry - animal products - fat - fat content
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Virusoverdracht en vectorbestrijding in pootaardappelgewassen = Virus transmission and vector control in seed potatoes (Solanum tuberosum L.) [PhD thesis]
Wolf, J.P.M. van der \ 1961
plant diseases - plant viruses - solanum tuberosum - potatoes - plant protection - destruction - disease vectors - insects - vector control - plant pests - epidemiology - distribution
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