Essays about: "Forest residue"

Showing result 31 - 35 of 35 essays containing the words Forest residue.

  1. 31. Prestation vid sönderdelning av GROT med olika typer av maskiner

    University essay from SLU/Dept. of Forest Resource Management

    Author : Daniel Karlsson; [2010]
    Keywords : Krossning; flisning; fraktionsfördelning; tidsstudie; ekonomi;

    Abstract : There is a need for productivities data and data for different types of machines for comminution of logging residues. The lack of data and studies on GROT comminution makes it difficult to evaluate different chains for handling of residue fuels and make system analyses. READ MORE

  3. 32. A comparison of harvesting residue yield and recovery rates for energy policy developement

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Arnis Jurevics; [2010]
    Keywords : Forest residues; residue ratio; recovery rates; woody biomass;

    Abstract : This study assessed and compared the importance of residue yield rate ρ and recovery rate η. Literature and a North Carolina field study data suggest that residue yield rate ρ range from 20-50% whereas recovery rate η can range from 60-80%. Reported values for the US and EU were similar. READ MORE

  4. 33. Crystallization attempt of TGG5 andmutant studies of TGG4 myrosinase fromthale cress (Arabidopsis thaliana)

    University essay from SLU/Dept. of Plant Biology and Forest Genetics (until 131231)

    Author : Carlos Sibrian; [2009]
    Keywords : Myrosinase; glucosinolate; Arabidopsis thaliana; mutant studies; TGG4;

    Abstract : Myrosinase is a glucosidase normally found in plants of the order Capparales and that is involved in the breakdown of glucosinolates releasing toxic breakdown products. Together myrosinase and glucosinolates form a plant defence system that deters pests and herbivores by a barrage of toxic breakdown products. READ MORE

  5. 34. Systemanalys av skogsbränsletransporter

    University essay from SLU/Dept. of Forest Resource Management

    Author : Gabriel Engblom; [2007]
    Keywords : grot; flisning; buntning; skotare; lastbil; tåg;

    Abstract : At the end of 70s and the beginning of 80s, 18 terminals was built and used for chipping wood residue from clear cuttings. Most of the terminals was terminated before the 2000s but with the high oil- and energy prices that we can see today there might be a place for these terminals again. READ MORE

  6. 35. Modellstudie av potentialen för renbete anpassat till kommande slutavverkningar

    University essay from SLU/Dept. of Forest Resource Management

    Author : Miriam Nordh; [2000]
    Keywords : forest land; reindeer;

    Abstract : I de norra delarna av Sverige bedrivs skogsbruk och rennäring på samma marker. Detta kan i flera fallleda till intressekonflikter. Marklavar är en viktig del av renarnas vinterfoder. Mycket marklav förstörs vid slutavverkning, både av maskinerna vid avverkningstillfället och senare vid markberedningen. READ MORE