Sökning: "näringsbegränsning"

Hittade 2 uppsatser innehållade ordet näringsbegränsning.

1. 1. Variationen av kväve- och fosforhalten i olika biflöden till Hagaån

   Kandidat-uppsats, Lunds universitet/Miljövetenskaplig utbildning

   Författare :Jennie Hansson; [2019]
   Nyckelord :Synoptic method; river; stream; nutrient leakage; phosphorus; nitrogen; agriculture; Earth and Environmental Sciences;

   Sammanfattning : Eutrophication of aquatic environments is a worldwide problem which is usually caused by leakage of nutrients from human activities on land. The primary production rises greatly when concentrations of phosphor and nitrogen increases, which can result in disturbances in the ecosystems. LÄS MER

3. 2. Do 25 years old skid tracks restrict growth and survival? : a study on growth conditions for the planted regeneration in a rainforest rehabilitation project

   Master-uppsats, SLU/Dept. of Forest Ecology and Management

   Författare :Malin Boström; [2015]
   Nyckelord :näringsbegränsning; penetrationsmotstånd; bulkdensitet; jordegenskaper; trädtillväxt; nutrient limitation; penetration resistance; bulk density; soil properties; tree growth;

   Sammanfattning : The rainforests of the world are important not only to the countries in which they grow but to the world as a whole. They influence oxygen and water circulation as well as carbon sequestration which in turn affect global radiation and global warming. LÄS MER