Essays about: "Vegetationsindex"

Showing result 1 - 5 of 13 essays containing the word Vegetationsindex.

  1. 1. Correlation between Normalized Difference Vegetation Index (NDVI) and in vitro organic matter digestibility (IVOMD) of reindeer pasture plants : Korrelation mellan Normalized Difference Vegetation Index (NDVI) och smältbarhet av renbetesväxter i vomvätska in vitro (VOS)

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Jannica Helmersson; [2023]
    Keywords : Normalized Difference Vegetation Index; NDVI; in vitro organic matter digestibility; IVOMD; VOS; caribou; Rangifer tarandus; reindeer pasture plants; drone;

    Abstract : Renen livnär sig på många olika betesväxter och den följer växtfenologins utveckling under barmarkssäsongen, vilket resulterar i högkvalitativt foderintag. Levande växtbiomassa kan uppskattas på landskapsnivå genom att använda vegetationsindex som värderar vegetation utifrån spektrala mätningar. READ MORE

  3. 2. Early-stage detection of bark beetle infested spruce forest stands using Sentinel-2 data and vegetation indices

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Karl Piltz; [2022]
    Keywords : Geomatics; Remote sensing; Bark beetle; Early-stage; Vegetation index; Sentinel-2; Spruce; Forestry; Earth and Environmental Sciences;

    Abstract : The European spruce bark beetle is an insect that is often referred to as a pest. Responsible for the destruction of over 150 million m3 of Norwegian spruce forest in Europe over the last 50 years makes this insect one of the major disturbances to the forest industry. READ MORE

  4. 3. Monitoring wetland cover changes during the past two decades within the protected areas of the Sudd wetland in South Sudan using MODIS data

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Charlotta Ruuskanen; [2021]
    Keywords : Physical Geography and Ecosystem analysis; MODIS; NDVI; Sudd Wetlands; Wetland Cover Classification; White Nile Hydrology; Armed Herder-Pastoralist Conflict analysis; Earth and Environmental Sciences;

    Abstract : The Sudd wetland, situated along the White Nile in the Republic of South Sudan, is recognized internationally for its unique environmental features. The distinctive ecological characteristics have resulted in the creation of numerous nature reserves in efforts to conserve the habitats and ecosystem services provided. READ MORE

  5. 4. Precipitation variability modulates the terrestrial carbon cycle in Scandinavia

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Ella Ek; [2021]
    Keywords : Terrestrial carbon cycle; NDVI; Precipitation variability; EOF analysis; Scandinavia; Terrestra kolcykeln; NDVI; Nederbördsvariation; EOF analys; Skandinavien;

    Abstract : Climate variability and the carbon cycle (C-cycle) are tied together in complex feedback loops and due to these complexities there are still knowledge-gaps of this coupling. However, to make accurate predictions of future climate, profound understanding of the C-cycle and climate variability is essential. READ MORE

  6. 5. Precisionsodling av vall : sensormätning som analysredskap för proteininnehåll och skörd

    University essay from SLU/Dept. of Soil and Environment

    Author : Emma Hellstedt; [2017]
    Keywords : sensormätning; hyperspektral; vegetationsindex; NDVI; GNDVI; SR; blandvall; gräsvall; PLS; fältförsök;

    Abstract : Cultivated grassland is an important crop, both considering crop sequence and live- stock keeping. It is cultivated on 45 % of the Swedish arable land, but it is a crop that differs from grains regarding time of harvest, number of harvests and composi- tion of species. In other crops e.g. READ MORE