337 uppsatser · sida 22 av 23
Gallring är en beståndsvårdande utglesning där gagnvirke tillvaratas. Syftet med gallring är att styra över produktionen på ett lägre antal stammar och på sikt skapa ett bestånd med en högre medelstamsvolym än om gallring inte genomförts. Gallring kan utföras enligt olika …
a study on growth conditions for the planted regeneration in a rainforest rehabilitation project
… value and in Malaysia as in many other tropical countries large volumes are harvested which leaves great areas of degraded forest with little growth and biological diversity. Due to their low financial value these forests are often transformed and used for other purposes than …
a field study
… detectable by rectal palpation and /or ultrasound examination. Embryos were harvested twice after single ovulation in 10 mated female llamas and non-surgically transferred to synchronized alpaca recipients. The field laboratory was located in the Peruvian highlands and was …
preparing for the unpredictable
… the quality of logs. The main cause for the loss of efficiency is increased harvesting expenses from working with storm-felled logs, increased storage costs, and slightly increased costs from hiring external forestry workers and transporters. The main actors in dealing with …
Ethos och etik hos föräldrarådgivaren Petra Krantz Lindgren
… havoc and despair in Kroppa at the same time as the flu. The diphtheria will harvest new victims from a group that during the flu had been relative safe, the children. Even that Kroppa rural county experience a difficult period there behavior will prevent that fear are spread to …
Hur Kroppa landskommun drabbades av spanska sjukan
… havoc and despair in Kroppa at the same time as the flu. The diphtheria will harvest new victims from a group that during the flu had been relative safe, the children. Even that Kroppa rural county experience a difficult period there behavior will prevent that fear are spread to …
… in their biomass from contaminated soils and remediate it. The plants are then harvested and the soil gets purified. This method is more environmental-friendly than the normally used methods for soil remediation. Glasriket in Småland is an area with large amount of pollutants …
Capture and capitalize value in the field of Urban Mining
… and so are the mountains and bedrocks which are continuously mined in order to harvest its minerals. The idea behind Urban Mining is to (re)invent processes enabling further purpose for materials both from old deposits and new products providing secondary raw materials and …
… infrastructures causes an increase of the global energy consumption. This harvest of energy puts a great stress on the global environment. With this development, it becomes increasingly important to utilize energy resources in the best possible way. Fans are components that are …
I Sverige finns ca 1,2 miljoner hektar skog som bedöms ha omedelbart röjningsbehov. Skog där röjningen uteblir eller är svag kan komma att klassas som konfliktbestånd. I konfliktbestånd är stammarna många och diameterspridningen stor och dessa kan då behövas underröjas innan …
… (2005), they did a project where they studied costs of maintaince on combine harvesters, they did an interview and the material was work up in Stank. They found out that the model got a value which was in average 49,4 % higher than the combines in the study. The result of this …
In Sweden, harvesting pre-commercial thinning (PCT) stems for energy purposes is a interesting way of financing the high cost of preparing dense stands for a profitable first conventional thinning. This concept can be labelled bioenergy thinning. The aim of this study was to …
… accordance with regulations in the Swedish Forest Act regarding minimum post-harvest stocking levels. Secondly, to analyse these methods, i.e. to define them and describe residual stands resulting from their use. Extraction levels in the stands investigated were in accordance …
… have been possible. In the middle of summer when you are busy with the grain harvest the plant doesn’t demand a lot of work instead most of the work is done during winter. To find out how the energy use were in the village an inquiry were given to the people that lives there …
… that stump wood needs about 20 meter along the roadside per hectare of harvested stump wood.
