Essays about: "acetylene reduction assay"

Found 2 essays containing the words acetylene reduction assay.

  1. 1. Nitrogen fixation by cyanobacteria associated to feathermosses : a comparison between Scots pine and Norway spruce stands

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

    Author : Felicia Dahlgren Lidman; [2018]
    Keywords : boreal forest; pinus sylvestris; picea abies; acetylene reduction assay;

    Abstract : The limitations of available nutrients are strong in the boreal forest, especially of nitrogen (N). Due to slow mineralization rate of organic soil nitrogen, caused by low temperatures and acidic soils. Few organisms can fixate atmospheric nitrogen. Among those who have the ability there are some that are common in the boreal forest. READ MORE

  3. 2. The effects of heavy metals on denitification in a wetland sediment..

    University essay from Tema vatten i natur och samhälle

    Author : Ernest Aigbavbiere; [2006]
    Keywords : wetlands; heavy metals; inhibition; denitrification;

    Abstract : Wetlands water quality is influenced by the anthopogenic activities in the catchments’ areas. Wastewaters from the urban storm, agricultural runoff and sewage treatment often end up in wetlands before flowing to rivers, lakes and the sea. READ MORE