Essays about: "MARK III"

Showing result 16 - 19 of 19 essays containing the words MARK III.

  1. 16. Fosforläckage från växtodling : orsaker och åtgärder

    University essay from SLU/Horticulture

    Author : Lotta Huselius; [2009]
    Keywords : fosfor; fosforläckage; fånggröda; kantzon; gödsling; riskjordar;

    Abstract : Phosphorus is essential to all plants and is taken up from the soil as the ion H2PO4 - (and to some extent HPO42-). Plant availability depends on, among other factors, the soil pH. In order to provide for plant available phosphorus, it is applied as mineral fertilizers and farmyard manure. READ MORE

  3. 17. Habitat preferences by wild boar Sus scrofa in southern Sweden based on clusters of GPS positions

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Emilia Broberg; [2008]
    Keywords : wild boar; Sus scrofa; habitat preference; GPS positions; cluster; Southern Sweden;

    Abstract : The wild boar is a reintroduced game species in Sweden which has become a problem species because of damage on crops and causing traffic accidents. This is a comparative study with the aim to answer the following questions: (i) which habitat sites are most frequently visited by wild boar (ii) what are the characteristic features of the most frequently used habitats, and (iii) in what way do the wild boar use these habitats? Clusters of sites frequently visited by wild boar were defined from a study in the southernmost part of Sweden, where one female (supposed to be the leader sow) in each group of 13 wild boar hoards was equipped with a GPS/GSM-collar. READ MORE

  4. 18. Frigörelse av kvicksilver och metylkvicksilver till bäckvatten under olika perioder efter skogsavverkning

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

    Author : Mattias Björkman Westin; [2008]
    Keywords : mercury; methyl mercury; forestry; clear cutting; iron; sulpher;

    Abstract : High levels of Hg in fish in Swedish lakes have been a problem along time in Sweden. The major concern is production and accumulation of the most toxic form of mercury; methyl mercury (MeHg). READ MORE

  5. 19. Markbehandling på boreal skogsmark med fokus på markberedning : en litteraturöversikt

    University essay from SLU/Dept. of Silviculture

    Author : Eric Lammi; [2006]
    Keywords : markbehandling; markberedning; sådd; naturlig föryngring; hyggesbränning; nyrisplantering;

    Abstract : Syftet med föreliggande arbete är att utreda några markbehandlingsmetoders för och nackdelar, samt när och var de bör användas. De markbehandlingsmetoder som behandlas är plöjning, högläggning, harvning, fläckmarkberedning, inversmarkberedning, ångbehandling, mikropreparering, nedmyllning av frön samt grönrisplantering. READ MORE