Essays about: "Spruce-forest soil"

Showing result 16 - 19 of 19 essays containing the words Spruce-forest soil.

  1. 16. Marktillstånd och borbrist på åkermark planterad med gran i Västerbottens län

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

    Author : Christian Folkesson; [2007]
    Keywords : bor; borbrist; borgödsling; åkermark; granplantering; Västerbotten; finkornig jord; pH; SOM Soil organic matter ; podsolering;

    Abstract : This study was made on former agricultural areas that had been planted with spruce or pine, in the county of Västerbotten. The goal of the project was to investigate suspected deficiency of boron in these areas. Several objects have been reported for possible deficiency and some of these have the characteristic symptoms of boron-deficiency. READ MORE

  3. 17. Effect of nitrate on the germination of a soil seed bank in a Norway spruce forest in relation to liming and clear-felling

    University essay from SLU/Dept. of Ecology

    Author : Miquel Anglès Marín; [2004]
    Keywords : nitrate; seed-bank; liming; clear-felling; germination; Calluna vulgaris;

    Abstract : Three different kinds of humus were tested in order to examine the effect of nitrate on the germination of the seed bank of a Norway spruce experimental forest at Farabol in the south-west of Sweden: 15 years old stand without soil treatment, 15 years old stand with lime treatment (in total 6000 kg/ha limestone distributed over 12 years), and 40 years old stand without soil treatment. Using a split-plot design, three solutions were applied to the soil (0. READ MORE

  4. 18. Skogsskötsel för att minimera stormfällning över järnväg

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Magnus Orsander; [2003]
    Keywords : skogsskötsel; stormfällning; skador på järnvägsspår;

    Abstract : The society of today is dependent of secure transports and deliveries of electrical power. Interruptions in different activities because of fallen trees cost a great deal of money in form of reparations and claimed damages for transport companies and electrical suppliers. Fallen trees along some railway sections are a severe problem. READ MORE

  5. 19. Fortsatt gran eller självföryngrad björk efter stormfällning? : en ekonomisk analys

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Olof Hansson; [2002]
    Keywords : stormfällning; gran vs björk; ekonomisk analys; picea abies; betula sp;

    Abstract : The southern part of Sweden, Skåne, is frequently exposed to storms causing great damage to Norway spruce (Picea abies L. Karst.) stands. A storm during the winter 1999/2000 raised the attention of the problem. READ MORE