Essays about: "fosforläckage"

Showing result 6 - 10 of 13 essays containing the word fosforläckage.

  1. 6. Strukturkalkningens effekt beroende på spridningstidpunkt, inblandningsdjup och kalkgiva

    University essay from SLU/Dept. of Soil and Environment

    Author : Johan Knutsson; [2018]
    Keywords : strukturkalk; kalkförsök; markstruktur; fosforläckage; näringsläckage;

    Abstract : Structural liming is something that will positively affect the hard clay soil in theory. This work should demonstrate that it is also so in practice. The purpose of this work was to study the effect on soil struc-ture after spreading structure lime at different time, different incorporation depths and different rates. READ MORE

  3. 7. Strukturkalkning av åkermark : ett sätt att minska jordbrukets bidrag till eutrofiering av vatten

    University essay from SLU/Dept. of Soil and Environment

    Author : Henrik Roth; [2018]
    Keywords : strukturkalkning; eutrofiering; fosfor;

    Abstract : In this review article, the effect of structural liming on clay soils, which have a high leakage potential for phosphorus (P), was analyzed. The purpose was to investigate structural liming as a method to reduce the impact of agriculture on eutrophication of water sources. READ MORE

  4. 8. Till- och bortförsel av fosfor i vallodling

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Petter Gustafsson; [2017]
    Keywords : vall; fosfor; organisk gödsel; stallgödsel; läckage; fosforläckage; fosforrestriktioner;

    Abstract : Syftet med studien är att ta upp de problem som finns med de fosforrestriktioner som finns i samband med organisk gödsling i vallodling. Idén till arbetet kom från rådgivarna på Växa i Halland som har upplevt att flera av deras kunder har problem med att uppfylla fosforrestriktionerna. READ MORE

  5. 9. Restriction of manure application on high phosphorus soils - Is current research supporting a restriction and what measures are in effect in different European countries?

    University essay from Lunds universitet/Miljövetenskaplig utbildning

    Author : Oscar Hassby; [2016]
    Keywords : Manure; agriculture; phosphorus; leaching; lysimeter; column; manure legislation; meta-analysis; Earth and Environmental Sciences;

    Abstract : The Swedish Water Authorities have proposed a measure to reduce phosphorus losses by restricting manure application on soils with high levels of plant available phosphorus. The aim of this thesis was to investigate if leaching of phosphorus will decrease if the measure is implemented, if the effect is restricted to soils with high phosphorus content and if other European countries have implemented similar measures. READ MORE

  6. 10. Sustainable phosphorus management of horse paddocks at Julmyra

    University essay from SLU/Dept. of Soil and Environment

    Author : Camilla Söderberg; [2013]
    Keywords : Julmyra Horse Center; phosphorus losses; phosphorus accumulation; eutrophication; horse paddock; outdoor horse keeping; horse manure management;

    Abstract : Horse keeping is gaining an increasing interest in Sweden. During 2004 to 2010 the number of horses increased with 10 - 20 %, and was estimated to be 362 700 in 2010. READ MORE