157 uppsatser · sida 11 av 11
Hur slagkraftig a?r dagens ha?llbarhetscertifiering och kan den föra?ndra mark- och vattenpa?verkan fra?n odlingarna?
… carbon is also likely to decrease. Pre harvest burning result in loss of biodiversity. The result from the simulations show that the model where all the leaves and the crown with no fertilizers added get the biggest yield and more important there is no leakage of nitrogen. The …
utbredning, egenskaper och betydelse för rödlistade vedlevande skalbaggar
… species. To increase the amount of dead wood is a prerequisite to maintain biodiversity in forests of northern Europe. In summer 2006 the recreation area Klåveröd, at Söderåsen in Skåne, Sweden, has been inventoried for high stumps (snags) of beech, (Fagus sylvatica). The result …
Inventering av insekter och fåglar i bebyggda områden i Solna kommun
All over the world the urbanisation increases at the expense of green areas. Many plants and animals are endangered today because their habitats gets smaller or disappear. The green areas that are left in city centres and suburbs are often small and surrounded by roads and …
med studie av Osbäcken
… the flows of the water, improve the quality of the water and increase the biodiversity. It is important to analyze the entire watercourse and the development of the landscape when water restoration is made. This paper illustrates a plan of the landscape development of Osbäcken …
Har diversiteten av kärlväxtarter förändrats?
En av de största orsakerna till den massiva förlusten av växtarter, är fragmenteringen av habitat. I Europa är öppna naturbetesmarker och ängar de habitat som genomgått de största förändringarna i och med jordbrukslandskapets omstruktureringar under 1900-talet. I den här studien …
… succession was accelerated with a few years. This can also reduce the biodiversity. The distribution of tree species will be drawn towards a more spruce-dominated forest. The browsing will vary with the populations of moose and roe deer but are also dependent on environmental …
… environment,such as safeness, access, culturehistory,recreation, health and biodiversity the environment will give positive conditions in a social perspective for the inhabitants in Kungälv.
