Essays about: "gröddiversitet"

Found 3 essays containing the word gröddiversitet.

  1. 1. Crop diversity in Scania : geographical and cognitive mapping

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

    Author : Shaktima López Hösel; [2019]
    Keywords : crop diversity; agroecology; food systems; ecosystem services; resilience; farmer s motivations; geographical information systems; self-determination theory; cognitive mapping;

    Abstract : Modern agriculture is characterized by large scale and large-scale farming of a few crops, which rely heavily on external inputs. These kinds of intensive and specialized farming systems are contributing to exceeding the planetary boundaries for our ecosystems. READ MORE

  3. 2. Impact of Crop Diversity, Fertilization and Legumes on Soil Organic Carbon in Grasslands

    University essay from Lunds universitet/Miljövetenskaplig utbildning

    Author : Kristina Witzgall; [2016]
    Keywords : Soil organic carbon; soil quality; agricultural productivity; perennial production grassland; fertilization; crop diversity; soil carbon; Earth and Environmental Sciences;

    Abstract : Agricultural soil quality is decreasing as a result of the expansion and intensification of agriculture. A key indicator of soil quality is soil organic carbon (SOC) which is degraded when land is converted from natural to cultivated systems and subject to intensive agricultural land use, reflecting reduced soil fertility and productivity. READ MORE

  4. 3. Kan odlingslandskapets diversitet påverka angreppet av havrebladlus i vårkorn?

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

    Author : Björn Larsson; [2016]
    Keywords : havrebladlus; vårkorn; Västra Götaland; predatorer; biodiversitet; gröddiversitet; Shannons diversitetsindex;

    Abstract : Detta arbete belyser problematiken med skadegörare i spannmål och vissa möjligheter som finns för att minska trycket av skadegörare genom omgivningsfaktorer som gynnar skadegörarnas naturliga fiender. Frågeställningarna och hypoteserna som avhandlas är: Kan gröddiversitet påverka förekomsten av bladlöss i vårkorn och vilken påverkan har den odlade arealen vall och spannmål för förekomsten av havrebladlöss i vårkorn. READ MORE