10 uppsatser
Different methods for shelterwood cutting have been used in differ-ent parts of Europe since the middle ages. The use of shelter wood cutting in Norway spruce (Picea abies (L.) Karst.) forests in Sweden met a revival in the early 1990s as an alternative for the dominating …
”Development of Norway spruce, Douglas fir beech and Scots pine with a larch shelter wood” is a report written by Per-Olof Magnusson. The thesis is a compulsory part of forest engineer program at ”Skogsmästarskolan”, SLU, Skinnskatteberg, Sweden. The purpose of this report is to …
… to find cheaper ways to regenerate forests. In the beginning of the 1990´s two shelterwood experi-ments were established in a joint effort by Svenska Cellulosa Aktiebolaget (SCA) and the Dept of Silviculture, Swedish University of Agricultural Sciences (SLU). The experiments …
föryngringsresultat 7-10 år efter avverkning
… of spruce (Picea abies L. Karst) in birch (Betula pendula and pubescens) shelterwoods are to establish a new stand of tree seedl-ings and to protect those from high groundwater levels, frost damages and grass competition during its first life years. The aim of this work has been …
Beef cattle wintering outdoors should be provided a shelter, e.g. a type of barn or corresponding. This type of production requires appropriate soil types and secured animal welfare. For example, a clean and dry resting place needs to be provided to the animals. To receive an …
… six different site preparation methods (control, herbicide application, tree shelters, patch scarification, TTS trenching and mounding). In total 960 container seedlings (1+0) and 960 Nisula roll transplants (2+1) of lodgepole pine were planted. Various planting positions …
… I have consistently worked with hardwood trees for food and thick stands as shelter. Food and shelter are namely the most important conditions for the wild animals. The conclusion in my work is that the cost of all felling and scarification is the same in both alternatives …
en jämförelse efter stormen Gudrun
… untreated and intensively thinned stands. However, treatments with low density shelterwood stands were not damaged by the wind.
a look at Finnish and Swedish forest practices and their applicability in British Columbia’s Interior forests
… volume, by accessing timber in visually sensitive areas, and by using the shelterwood regeneration method in hard to regenerate areas. Certain practices from Nordic countries are currently adaptable to the BC context, while others would require longer-term changes for the …
… lichens were decreased and the lingonberry, who can act as a protective shelter, and with that prevent the formation of an ice layer close to the ground, was also decreased. This means that there is a high probability that the reindeer lichens that may remain will be …
