Essays about: "future crop tree"

Showing result 6 - 9 of 9 essays containing the words future crop tree.

  1. 6. 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

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : David Christian; [2014]
    Keywords : forestry; silviculture; commercial thinning; mid-term timber supply;

    Abstract : 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. READ MORE

  3. 7. Biogenic volatile organic compound emissions from Willow trees

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Md. Ahsan Mozaffar; [2013]
    Keywords : atmosphere; Salix; Willow; biogenic volatile organic compounds; Isoprene; climate; BVOC; geography; physical geography; Earth and Environmental Sciences;

    Abstract : In August 2012, emissions of biogenic volatile organic compounds (BVOCs) from willow (Salix) trees were measured in Lund, southern Sweden. Sweden has more than 16000 ha of short rotation willow plantations for biofuel production and willow trees are suspected to emit substantial amounts of BVOC to the atmosphere. READ MORE

  4. 8. Föryngringsresultat och beräknad virkesproduktion i naturligt föryngrade tallbestånd i Västerbotten under mitten av 1990-talet

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

    Author : Johan Persson; [2007]
    Keywords : tall; självföryngring; markberedning; ståndort; fröträd; huvudstammar; produktion; röjning;

    Abstract : According to the Board of Forestry, in Västerbotten, many natural regenerations of Scots pine (Pinus sylvestris) carried out on privately owned forest in the middle of 1990 in Västerbotten have rendered a bad regeneration outcome and will provide a low future forest production. The Board of Forestry believes that the negative result can be explained by the fact that the regeneration has been carried out in wrong locations and that scarification failed to work as planned. READ MORE

  5. 9. Vedrötor i stadsträd : biologi, detektionsmetoder och förebyggande åtgärder

    University essay from SLU/Dept. of Crop Science

    Author : Tove Hultberg; [2006]
    Keywords : rötor; stadsträd; svampar; beskärning;

    Abstract : Urban trees have very little in common with trees on natural sites, such as forests or pastures. Trees in urban environments are often planted in packed soil and in small volumes. This can lead to decreased availability of water and oxygen, as well as deteriorated ability for the soil to store nutritional elements. READ MORE