Essays about: "silvicultural operations"

Showing result 6 - 9 of 9 essays containing the words silvicultural operations.

  1. 6. Produktionseffekter och behov av dikesrensning i Sveaskogs skogar

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

    Author : Daniel Hägglund; [2009]
    Keywords : dikesrensning; dikning; rensning av diken; dikesunderhåll; rensningsintervall; dränering; tillväxt; dikesförfall;

    Abstract : Ökad efterfrågan på virke har lett till ett ökat intresse för och användande av olika produktionshöjande åtgärder. En sådan åtgärd är dikesrensning som innebär att befintliga diken eller dikessystem rensas för att de skall bibehålla eller återfå sin ursprungligt avvattnande och produktionshöjande funktion. READ MORE

  3. 7. Kvalitet och ekonomi i utförandet av förstagallring baserat på olika gallrings- och underväxtröjningsprogram

    University essay from SLU/Dept. of Forest Resource Management

    Author : Anna Thunell; [2008]
    Keywords : gallringsmall; egenuppföljning; måluppfyllnad; underväxtröjning;

    Abstract : Stora Enso Skog has a long term contract regarding felling rights and silvicultural activities on forest owned by Bergvik Skog. In the autumn 2006, Bergvik Skog proposed a new thinning program, "Bergvikgallring". READ MORE

  4. 8. Identifiering av gallringsbehov med hjälp av flygburen laserskanning

    University essay from SLU/Dept. of Forest Resource Management

    Author : Joakim Halvarsson; [2008]
    Keywords : LIDAR; laser; gallring; täthetsindex; höjdkvadratsumma;

    Abstract : Thinning is one of the most important silvicultural activities in middle aged forests, partly to minimize damages and partly because it leads to earlier harvesting revenues and increases the value of the remaining trees. There are many different indices used to describe stand density and thereby the need of thinning in forests today. READ MORE

  5. 9. Latvian logging companies : present state and development needs

    University essay from SLU/Dept. of Forest Products

    Author : Daniel Norström; Kristin Gustafsson; [2005]
    Keywords : logging; Latvia;

    Abstract : Several Swedish forestry research institutions, the Nordic Council of Forest Operations Research (NSR), the Nordic Forest Research Co-operation Committee (SNS) and the Royal Swedish Academy of Forestry and Agriculture (KSLA) in co-operation with the Nordic-Baltic Forest-Operations Network has concluded that further discussions and activities concerning Baltic forest operations need more facts regarding the present state and development needs in the Baltic forestry. This study was undertaken to begin bridging this gap by a mission given by the Swedish Institute of Forestry Research. READ MORE