Essays about: "on tree plantation"

Showing result 11 - 15 of 51 essays containing the words on tree plantation.

1. 11. Perspectives of a climate-neutral urban district : Evaluation of greenhouse gas emissions, exergy and energy balances

   University essay from Högskolan i Gävle/Avdelningen för byggnadsteknik, energisystem och miljövetenskap

   Author : Petter Berner Wik; [2020]
   Keywords : Carbon neutral district; energy passive district; sustainable cities; exergy positive district; passive- nearly zero- and plus-energy buildings;

   Abstract : A climate-neutral city can be viewed at in many different aspects. This report investigates the greenhouse gas, exergy and energy balance for both heat pumps and district heat supply at local, national and methane gas perspectives of the energy conversion processes. READ MORE

3. 12. Effekten av GROT-uttag i föryngrings-avverkning på trädtillväxten och markens produktionsförmåga över tid

   University essay from SLU/Dept. of Forest Ecology and Management

   Author : Christofer Roos; Axel Strömberg; [2020]
   Keywords : GROT; biobränsle; tillväxt; granskog; förnybar energi; Västerbotten.;

   Abstract : En av vår tids största samhällsutmaning är den pågående klimatkrisen. En lösning på krisen är att ställa om till ett mer biobaserat samhälle. Energibehovet ökar globalt och vår påverkan på klimatet måste minska. READ MORE

4. 13. Growth and timber quality evaluation of 33 European beech (Fagus sylvatica L.) provenances from a site in Southern Sweden

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : John Bergkvist; [2019]
   Keywords : trial; climate change; adaptation; growth; survival; Sweden;

   Abstract : This study aims to shed more light on the differences in growth and timber quality characteristics between European beech provenances at its northern distribution margin. Data was collected from a provenance trial established in 1998 in southern Sweden to determine the growth and development of 33 provenances of European beech (Fagus sylvatica L. READ MORE

5. 14. Kunskapsförändringar i svenska trädgårdshandböcker, 1840-1950

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Andreas Sahlqvist; [2018]
   Keywords : trädgårdshandbok; fruktträdsodling; 1840-1950; skötsel; etablering; kunskapsförändringar; trädflytt; konstgödsel; trädgårdshistoria;

   Abstract : “Change of knowledge in Swedish gardening handbooks from 1840 to 1950” is a bachelor thesis in Landscape architecture at the Swedish University of Agricultural Sciences at the location Alnarp. The intent of the thesis is to investigate the knowledge and competence development within gardening handbooks in Sweden during the period of 1840 to 1950. READ MORE

6. 15. Ecological and Edaphic Correlations of Soil Invertebrate Community Structure in Dry Upland Forests of Eastern Africa

   University essay from Högskolan i Skövde/Institutionen för biovetenskap

   Author : Karl Mauritsson; [2018]
   Keywords : Natural forests; plantation forests; Brachylaena-Croton forest; Cupressus lusitanica; Eucalyptus paniculata; exotic species; biodiversity; soil invertebrates; Berlese-Tullgren funnel; vertical structure; vegetation cover; vegetation density; litter quality; edaphic factors; soil pH; soil temperature; soil moisture; ANOVA; Multiple Linear Regression; Akaike’s Information Criterion;

   Abstract : Natural forests are characterised by great vegetation diversity and create habitats for a major part of Earth’s terrestrial organisms. Plantation forests, which are mainly composed of a few genera of fast-growing trees, constitute an increasing fraction of global forests, but they only partly compensate for loss of area, habitat and ecological functions in natural forests. READ MORE