Essays about: "kvävecykel"

Found 2 essays containing the word kvävecykel.

  1. 1. Modelling organic farming systems : is livestock needed for a functioning nitrogen cycle and food production?

    University essay from SLU/Dept. of Energy and Technology

    Author : Franziska Johanna Galler; [2023]
    Keywords : organic farming; livestock; stockless farming; nitrogen cycle; nitrogen use efficiency; nitrogen recycling; nutritional value; human nutrition; food system;

    Abstract : Livestock has always been an integral part of nutrient management on organic farms. Environmental, economic and idieological trends are leading to an increasing specialization of agriculture away from mixed farms with livestock. READ MORE

  3. 2. A circular production of fish and vegetables in Guatemala : An in-depth analysis of the nitrogen cycle in the Maya Chay aquaponic systems

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Erik Björn; [2018]
    Keywords : Aquaponics; Nitrogen balance; Nitrogen cycle; Nitrification; Denitrification; Akvaponi; kvävebalans; kvävecykel; nitrifikation; denitrifikation;

    Abstract : This study was done with the aim of deepening the understanding of the Maya Chay aquaponic systems. To meet the aim, a literature study on aquaponics, with an emphasis on the nitrogen metabolism in such systems, was conducted. READ MORE