577 uppsatser · sida 25 av 39
användning av vedartade marktäckare i anläggning
… uniquely to make as good result as possible. A broad and updated knowledge of plants is required to make good decisions and lasting, healthy, functional and beautiful plantings to be achieved. The aim of the thesis is to collect knowledge among professionals and from literature …
Phosphorus is essential to all plants and is taken up from the soil as the ion H2PO4 - (and to some extent HPO42-). Plant availability depends on, among other factors, the soil pH. In order to provide for plant available phosphorus, it is applied as mineral fertilizers and …
en brygga mellan hortikultur och biotopgestaltning
… culture is the ideal. Traditionally when we describe the qualities of plants it’s done through one of these perspectives - either through the horticultural, aestetic perspective or through the ecological, naturalistic perspective. For this thesis I have examined if it is …
… food and consequently their digestive systems are less capable of processing plants with high fibre content. Herding is an extensive system which requires a significant amount of land and labour and describes the reindeer industry. Cattle are true grass and roughage eaters; they …
Under vår utbildning har vi upplevt många problem kring att plantera träd i urban miljö. Träden får ofta inte det utrymme de kräver för en, till arten sett, normal utveckling. Även den fordrade skötseln är bristande, framför allt i etableringsskedet. I och med att städerna växer …
vilka råd kan ekologer ge?
… during the interviews deals with factors that may affect the establishment of plants and enable a richness of species.
… in corporation with a national program for preservation of the native cultural plants (the program of cultivated diversity, POM) was made.The selection of trees represented general as well as specific criterias. The chosed invented specimens were of the tree forms Alnus incana …
… tillägnad naturen was acomprehensive work with a detalied inventory of all the plants, the buildings, the descriptionof the surroundings and the history. And it was the start of an active period at Vargaslätten. Agroup, called Vargaslättskommittén, was formed to create a …
AbstractThe genetic diversity in cultural plants is considered to be threatened due to global climate change and antropogenic influence. Unknowing of future conditions for cultivation, gene banks all over the world are now trying to build up costly safety nets of species and …
Trees in urban environment are exposed to extreme conditions, foremost the ones that grow in the hard packed soil along our streets. They are also exposed to damaging insects and fungal diseases both local and new ones spreading from South Europe. The global warming with warmer …
… shoot breakage. Aspens provide an essential environment for a lot of different plants and animals. Therefore, the forestry of today often retains mature aspens in pine regenerations for conservation purposes. The aim of this study was to evaluate if leaves on young aspens …
how to communicate water benchmarks to stakeholders
… refers to the one used by NOAA (2008); breeding, rearing, and harvesting of plants and animals in all kind of water environments, including but not limited to ponds, rivers, lakes, and the ocean. According to Shamshak & Anderson (2008, p. 74) aquaculture has over the past 20 …
… acidificationand eutrophication. In terms of scale, the medium and large scale plantshave less environmental impact than the small scale plant when the gas isused as a vehicle fuel. When the gas is used to generate electricity, the smallscale scenario had higher GWP but lower …
comparing biogas production to incineration
… acidificationand eutrophication. In terms of scale, the medium and large scale plantshave less environmental impact than the small scale plant when the gas isused as a vehicle fuel. When the gas is used to generate electricity, the smallscale scenario had higher GWP but lower …
Södra Cell Mörrum is one of the five paper pulp plants that are included in Södra Cell, and the paper pulp that is produced here is not only sold to Swedish paper mills. Most of the paper pulp is exported to different countries in Europe. In the manufacturing process the plant …
