Essays about: "N fixation"

Showing result 1 - 5 of 25 essays containing the words N fixation.

  1. 1. N2 fixation of three legume species in an agroforestry system

    University essay from SLU/Dept. of Soil and Environment

    Author : Hsiang-Ju Fan; [2023]
    Keywords : nitrogen; dinitrogen fixation; legumes; groundnut; stylo; pinto peanut; understorey crop;

    Abstract : Due to the strong soil erosion caused by agricultural activities and sloping landscape, agroforestry has been introduced as a potentially sustainable cropping practice in the mountainous NW Vietnam. Using legumes as understorey crops in these systems has a potential to limit erosion and smother weeds, as well as provide additional nitrogen (N) to the system. READ MORE

  3. 2. Companion crops in winter oilseed rape : effects on nitrogen concentration, biomass, and prevalence of weeds at the end of autumn growth

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Stina Johansson; [2023]
    Keywords : biomass; companion crops; intercropping; legumes; nitrogen concentration; organic cultivation; weeds; winter oilseed rape;

    Abstract : Intercropping can be used as a management system to promote higher yield as well as less weeds,diseases, and insect damage. Legumes are a commonly used companion crop (CC) in intercropping due to the benefit of nitrogen (N) fixation. READ MORE

  4. 3. Nitrogen fixation in wheat (Triticum aestivum) : effect of Azotobacter salinestris CECT 9690 on N-accumulation

    University essay from SLU/Dept. of Soil and Environment

    Author : John Pålsson; [2023]
    Keywords : Biostimulants; Vixeran; N-uptake; N-concentration; yield; cereals;

    Abstract : Biostimulants are products that can improve nutrient availability, nutrient uptake, nutrient use efficiency and tolerance to abiotic stress with the aim to increase plant growth and yield. During the last decades, the interest in, and market for biostimulants has grown and is expected to have a large compound annual growth rate. READ MORE

  5. 4. From Dawn to Dusk: studying the origin of the Islamic fivefold daily liturgy in the Qur’ān

    University essay from Lunds universitet/Centrum för teologi och religionsvetenskap

    Author : Davide de Francesco; [2023]
    Keywords : Islam; prayer; Qur anic studies; Qur anic exegeses; Christianity; Judaism; Philosophy and Religion;

    Abstract : Despite prayer being one of the most central tenets of Islam, this subject has drawn the attention of surprisingly little scholarship, especially when it comes to studying its origin against pre-Islamic analogues. Thus, this thesis proposes a reconstruction of the very early history of the fivefold daily Islamic liturgy, attempting also to weigh the extent of the influence that pre-Islamic religions, primarily Middle Eastern Christianity and Judaism, might have had in its development. READ MORE

  6. 5. Höga och långvariga antikroppsnivåer hos hästar efter utbrott av ekvint herpesvirus typ 1 (EHV-1)

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Sofie Lagerqvist; [2022]
    Keywords : EHV-1; EHV-4; ekvin herpes myeloencefalopati; virusabort; seroprevalens; serologi ELISA; komplementbindningstest;

    Abstract : EHV-1 och EHV-4 är vanligt förekommande bland hästar världen över. De orsakar främst respiratorisk sjukdom men infektion med EHV-1 kan också leda till abort och neurologisk sjukdom. EHV4 har endast sporadiskt sett orsaka abort. READ MORE