Essays about: "bulk soil"

Showing result 16 - 20 of 53 essays containing the words bulk soil.

  1. 16. Strukturförbättrande förmåga hos mellangrödor före sockerbetor : undersökning av mellangrödors effekt på markens infiltrationskapacitet

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

    Author : Pernilla Jansson Edströmer; [2020]
    Keywords : mellangröda; infiltrationsförmåga; struktur; genomsläpplighet; cover crop; infiltration capacity; structure; permeability;

    Abstract : Syftet med detta examensarbete var att bestämma hur några utvalda mellangrödor påverkar markens genomsläpplighet, det vill säga infiltrationskapacitet, genom ett försök som utfördes år 2020. Försöksfältet var beläget på Kronoslätts gård i Hemmesdynge. READ MORE

  3. 17. Effects of biochar on the water-holding capacity of soils : field experiments in asparagus cultivation capacity of soils on Gotland

    University essay from SLU/Dept. of Soil and Environment

    Author : Malin Pettersson Silvén; [2020]
    Keywords : Waila AB; water-holding capacity;

    Abstract : Biochar is a residual product that is produced by combustion of organic material at a restricted amount of oxygen, so called pyrolysis. It has been seen that biochar could have positive effects when incorporated in soils, such as increasing the water-holding capacity and decreasing the dry bulk density. READ MORE

  4. 18. Effects of land use on wetland carbon storage and ecosystem services in the tropics : A first estimation investing rural wetlands in central and eastern Uganda

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Astrid Hedman; [2019]
    Keywords : tropical ecosystems; wetlands; carbon stocks; ecosystem services; climate change;

    Abstract : Wetlands provide important ecosystem services (ES) by storing large amounts of organic carbon (OC) and being of high biological, cultural, and economical value. Uganda is covered by vast wetland areas but has with a booming population rapidly been decreasing due to pressure on lands. READ MORE

  5. 19. Carbonaceous aerosols and trace metal deposition in high-latitude snow : a comparative study in Sweden and Alaska

    University essay from SLU/Dept. of Soil and Environment

    Author : Anika Pinzner; [2019]
    Keywords : PM; carbon particles; pXRF; arctic; subarctic; EC OC; LAHM; PSAP; TOT; ICP-MS; filter; contamination; albedo;

    Abstract : This study investigates the advantages and disadvantages of several destructive and non-destructive analytical methods that can be employed to characterize airborne par-ticulate matter (PM) deposited in seasonal snow. To this end, a comparative study was conducted on PM obtained from snowpack surveys in two Arctic/subarctic regions of Northern Sweden and Interior Alaska, USA. READ MORE

  6. 20. Hybridspenatfröodling : en undersökning av odlingsförutsättningar, risker och potential inom spenatfröodling i Sverige

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

    Author : Patrik Isacsson; Julia Trotzig; [2018]
    Keywords : spenatfrö; fröodling; spinach seed; seed production;

    Abstract : Försäljningen av färsk spenat ökar i världen idag, främst på grund av den ökade efterfrågan av den så kallade “baby leaf” spenaten, vilket är små späda blad som ofta säljs i färdiga salladspåsar. Fröerna som används till odling av baby leaf är i huvudsak hybridfrön då dessa ger en frodigare och jämnare gröda i jämförelse med vanliga linjesorter. READ MORE