577 uppsatser · sida 1 av 39
This study is about how changed light conditions induce dormancy in plants. It is divided in two parts. First a literature study where quantification of light, the concept dormancy, photoperiod and light quality are discussed. Second an experimental part, where the importance of …
… also on the connection between house and garden as well as to use traditional plants and local materials. The inspiration came from Tudor and British medieval gardens which were intimate gardens with strong architectural structure that created rooms while also standing for …
omfattning och påverkande faktorer
… in south-central Sweden, it was discovered that shoots of spruce Picea abies, plants to a seemingly large extent had been browsed by deer. The area inhabits a dense red deer population, alongside with moose and roe deer, and red deer is thus suspected to cause the damage. The …
samiskt växtutnyttjande från 1600-talet fram till ca 1950
… century. It is not so well known that the Sami people also used a lot of wild plants as food and medicine although that kind of food was relatively common among them until the end of the 19th century. The purpose of this master thesis has been to describe which plants the Sami …
Alien plants that have intentionally been introduced to an area for cultivation in public or private gardens constitute the primary pathway of introduction for invasive alien species that spread into nature. Garden owners want species that have satisfying characteristics, these …
… This thesis deals with the problem of non-conformity with regards to forest plants. The field forest and forest plants is extensively regulated but forest plants are biological products and legislation cannot entirely prevent the occurrence of damages or diseases on forest …
… countries. The plant material consisted of lignoses, perennials and bulb plants. Lövkvist was especially interested in the reactions of the plants to low temperatures. Once again the garden was left in decay for some time until 1991 when Kjell Lundquist (PhD in agriculture) took …
… of this essay is to examine the potential for the use of ligneous or woody plants as hedges in a cold climate. The aim of this study is to provide information about the various varieties of ligneous plants that can be used for both pruned and unclipped hedges in the north of …
om hur man med belysning kan framhäva avlövad vegetation i offentlig stadsmiljö
… we look into ways to emphasize the visible characters and experiences of urban plants during winter season using light. Target audience are landscape architect students and landscape architects without knowledge of lighting. The part of the thesis that describe basic conditions …
en litteraturstudie
… and in some clays (30-60% Si). Plant species differ in silica uptake. Higher plants can be devided into three categories (1) plants with active uptake, (2) plants with passive uptake, and (3) plants that avoid silica. Also the deposition site for silica varies between plant …
… of 5 meters was placed and within the area of the sample plot the number of plants as well as the main crop plants was counted. Within the plant inventory a conventional survey was also performed (20 sample plots with a radius of 1.785 meters) for a comparison with the results …
Figitidae)
… was that female T. rapae would be attracted to the volatiles from cabbage plants infested by cabbage root fly larvae (Delia radicum L.) and to the food-associated volatiles from buckwheat flowers (Fagopyrum esculentum Moench). Two-choice experiments were made in an olfactometer …
This study has focused on testing the following two hypotheses:? Pest resistant plants have higher levels and/or several different kinds of secondary metabolites. ? Induced defensive systems in resistant plants are activated more rapidly than those of susceptible plants. As a …
Dagsläge och framtidsplaner
This study focuses on small scale hydropower in Sweden. This means plants with a capacity of up to 10 MW. The study has a special focus on plants with a capacity up to 2 MW. The study has three aims. It strives to describe the small-scale hydroelectric industry in Sweden. It …
bioassays with the insect herbivores Spodoptera littoralis and Agriotes spp.
… of them being domestication. During human selection to improve the yield of plants, the resistance against herbivore attack can have been lowered, due to a trade-off for use of resources between these traits in the plants. In this thesis I investigated the effect of …
