Uppsatser om harvest

337 uppsatser · sida 3 av 23

Commercial thinning and its potential for contribution to the timber supply in British Columbia’s Interior forests

a look at Finnish and Swedish forest practices and their applicability in British Columbia’s Interior forests

Masteruppsats · SLU

Thinning is the partial removal of trees in a forest stand prior to final harvest. The term can be divided in pre-commercial thinning where little if any volume is removed from the stand and commercial thinning where removals are intended to provide a positive economic result …

Kvickrotsstudier

1. Kvickrotens reaktion på myllningsdjup, kvävemängd och kväveplacering i konkurrens med gröda. 2. Reducerad glyfosatanvändning på trädad åkermark :

Examensarbete · SLU

… nitrate and was either placed 3-5 cm or 7-9 cm under the soil surface. After harvest the plant material was dried, and the biomass measured by weight. Both for couch grass and cereals the biomass produced above ground was measured. For couch grass the biomass of the underground …

Skördemetoder av industrihampa :

Examensarbete · SLU

… in Sweden again. I want in my Paper give Swedish growers an insight of which harvesting methods that have been tried in Sweden and how they worked. In Germany, where hemp cultivation have been allowed since the middle of the 1990´s, they have developed specialbuilt harvesting …

Den licensierade vargjaktens betydelse för vargstammen

Kandidatuppsats · SLU

… meant that the wolf population now should be limited to 210 individuals by harvest. The new policy also recognized that the public acceptance of this species must increase and the genetic status improved. In the 17th of December a decision was taken by the Swedish parliament …

Miljonprogrammet

mytbildning, arkitektur och förnyelse

Kandidatuppsats · SLU

… proportion of the volume of coarse dead wood in managed forests. Since stump harvest for biofuel may increase, the amount of dead wood will decrease even more, which may threaten biodiversity. The first aim of this study was to compare the amounts of fine woody debris (FWD,

Sällskapet örtagårdens vänners trädgård i Vadstena

aktuellt växtinnehåll i historisk belysning och med sikt framåt.

Kandidatuppsats · SLU

… proportion of the volume of coarse dead wood in managed forests. Since stump harvest for biofuel may increase, the amount of dead wood will decrease even more, which may threaten biodiversity. The first aim of this study was to compare the amounts of fine woody debris (FWD,

Jämförande livscykelinventering

Kandidatuppsats · Högskolan i Halmstad

… with their forwarder. In order to become a market leader even with their harvester, the company decided to change the harvester to have a swivel and a leveling driver cabin. The aim with this bachelor’s degree thesis was to develop a design concept for the harvester driver …

Framtagning av en sängcykel för sjukvården

Högskoleuppsats · Högskolan i Halmstad

… with their forwarder. In order to become a market leader even with their harvester, the company decided to change the harvester to have a swivel and a leveling driver cabin. The aim with this bachelor’s degree thesis was to develop a design concept for the harvester driver …

Design av förarhytt till skördare

Kandidatuppsats · Högskolan i Halmstad

… with their forwarder. In order to become a market leader even with their harvester, the company decided to change the harvester to have a swivel and a leveling driver cabin. The aim with this bachelor’s degree thesis was to develop a design concept for the harvester driver …

Produktivitet och lönsamhet vid skogsbränsleuttag i klena gallringar

en tidsstudie av Vimek 608 BioCombi i contortabestånd

Magisteruppsats · SLU

… oven-dry tonnes (ODt) (23 TWh) could annually be extracted as forest fuel. But harvesting small trees give high logging costs and new cost-efficient harvesting techniques are therefore required. The aim was to study the productivity of Vimek 608 BioCombi in forest fuel thinning …

Privatskogsägarens nettoinkomst vid avverkning under perioden 1952-2008

Magisteruppsats · SLU

… and who personally undertakes the forest management activities such as harvesting, planting etc.2. A forest owner who has an "average? income from other services3. A forest owner who has a "higher than average" income from other servicesWood prices have, each year, been reduced …

Trädens utveckling efter att de har lämnats som naturhänsyn

tillväxt, mortalitet och strukturell förändring 6-18 år efter avverkning

Magisteruppsats · SLU

… difference, it is important to know what happens to these trees after harvest. Few studies have made an assessment of what happens to retention trees over a longer time period. In this study I inventoried retention trees that were left at clear-cuts six, twelve and eighteen …

Markägares val av skogspartner

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Kandidatuppsats · Linnéuniversitetet

… aims to elucidate the crucial factors when private forest owners choose to harvest and sell their forest. As base for this study, a questionnaire has been performed with private forest owners. The result of the study shows that it is not particularly often that the timber price …

Vad skapar stress respektive trivsel hos avverkningslag?

en jämförelse mellan bolags- och entreprenörslag

Kandidatuppsats · SLU

… operator. The study was performed as a comparison between forest companies own harvesting teams and entrepreneur teams to investigate if there are any differences in stress and job satisfaction between the two different types of team. The study was conducted in collaboration …