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==1968)
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Selectieve teelt van tulpen gebaseerd op produktie-analyse [PhD thesis]
Hekstra, G. \ 1968
tulips - liliaceae - ornamental bulbs - cultivation - selection
De invloed van bedrijfsfaktoren op het ontstaan van acetonemie (acetonurie) en slepende melkziekte bij melkkoeien [PhD thesis]
Rijpkema, Y.S. \ 1968
animal feeding - cattle - veterinary science - feeds - composition - ketonuria - ketosis - ketonaemia - metabolic disorders
Prospects for agricultural development in Indonesia : with special reference to Java [PhD thesis]
Sie Kwat Soen \ 1968
agricultural situation - economic situation - government policy - agricultural policy - agricultural law - rice - oryza sativa - indonesia - farm management - java
Uitlopervorming en plantenproduktie bij de aardbei [PhD thesis]
Smeets, L. \ 1968
botany - cultivation - cultural methods - fragaria - strawberries
Ecological aspects of seed health testing [PhD thesis]
Limonard, T. \ 1968
seeds - health - spores - propagation - plant pathogenic fungi - plant diseases - plant pests - plant protection - plant pathology - plant disorders - methodology - biological techniques - experiments - equipment
Plasmatische mannelijke steriliteit en fertiliteitsherstel bij de petunia [PhD thesis]
Marrewijk, G.A.M. van \ 1968
solanaceae - ornamental plants - sterility - pollination - reproduction
Effects of temperature and light on growth, flowering and corm formation in Freesia [PhD thesis]
Mansour, B.M.M. \ 1968
ornamental plants - iridaceae - growth - plant development
Recherches sur la maladie, due al Metarrhizium anisopliae chez le criquet pelerin [PhD thesis]
Veen, K.H. \ 1968
acrididae - locusts - insects - plant pests - biological control - fungi - biological control agents - penicillium - animal diseases - animal pathology
A revision of the species of Trichilia P. Browne (Meliaceae) on the African continent [PhD thesis]
Wilde, J.J.F.E. de \ 1968
meliaceae - plants - identification - plant anatomy - plant morphology - flora - phytogeography - africa

cum laude graduation (with distinction)

Replant diseases of apple in the Netherlands [PhD thesis]
Hoestra, H. \ 1968
plant pests - apples - malus - plant parasitic nematodes - plant pathology - symptoms - nematoda - netherlands
Genetic analysis of mutagen-induced flowering time variation in Arabidopsis thaliana (L.) Heynh. [PhD thesis]
Hussein, H.A.S. \ 1968
brassicaceae - genetic variation - mutations - plant physiology - plant development - flowers - flowering
Evaluation of post-harvest trends of respiration rates and softening of apples and tomatoes [PhD thesis]
Boeke, J.E. \ 1968
plant products - treatment - apples - malus - solanum lycopersicum - tomatoes - botany
An analysis of yields of grasses in mixed and pure stands [PhD thesis]
Bergh, J.P. van den \ 1968
harvesting - grasslands - agriculture - botany - cultivation - cultural methods - fodder grasses
Effects of light quality on flowering and morphogenesis in Hyoscyamus niger L. [PhD thesis]
El Hattab, A.H. \ 1968
solanaceae - light - photoperiodism
Evolutionary trends in Heteroptera [PhD thesis]
Cobben, R.H. \ 1968
breeds - evolution - genetic variation - heteroptera - inheritance - organs - races - tissues

cum laude graduation (with distinction)

Vegetative growth, morphogenesis and carbohydrate content of the onion plant as a function of light and temperature under field- and controlled conditions [PhD thesis]
Butt, A.M. \ 1968
allium cepa - onions - alliaceae - allium - organic compounds - plants - growth - plant development - light - photoperiodism
Introduction of Ophiobolus graminis into new polders and its decline [PhD thesis]
Gerlagh, M. \ 1968
cereals - food crops - hexaploidy - plant diseases - ophiobolus - plant pathogenic fungi - plant pathology - gaeumannomyces graminis - plant protection - triticum aestivum - wheat - netherlands - flevoland - fodder grasses
Itaguai : old habits and new practices in a Brazilian land settlement [PhD thesis]
Galjart, B.F. \ 1968
agriculture - interpersonal relations - habits - farm management - innovations - ethnography - anthropology - social sciences - brazil - theory - methodology - folk culture - influences - customs - ethnology
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