Sökning: "topsoil removal"
Visar resultat 1 - 5 av 8 uppsatser innehållade orden topsoil removal.
1. Restaurering av grässandhedar genom aktiv markstörning - en jämförelse av florans kolonisation av plöjningar och sandblottor på Revingefältet utanför Lund
Master-uppsats, Lunds universitet/Examensarbeten i biologiSammanfattning : The conservation value of sandy habitats for a flora and fauna adapted to open, light, dry, warm, and often nutrient-poor conditions, is well recognized. Today this environment is threatened by lack of disturbance, fragmentation and exploitation, acidification and increased levels of nitrogen and phosphorus. LÄS MER
2. Wetland restoration on Öland : a short-term evaluation of vascular plant community composition after topsoil removal and reinstated grazing
Master-uppsats, SLU/Dept. of EcologySammanfattning : Wetlands are recognized as important types of ecosystems, inhabiting rich biodiversity and performing multiple ecosystem services. However, many have been lost because of anthropogenic activities and a majority of the remaining wetland habitats are in bad conditions, displaying both loss of functionality and biodiversity. LÄS MER
3. Jernalderens bosetning på Gulli og Auli : Det arkeologiske bosetningsmaterialet fra et fenomenologisk perspektiv
Kandidat-uppsats, Södertörns högskola/ArkeologiSammanfattning : Historically, Norwegian settlement archaeology and research has depended on secondary materials, such as graves, non-contextual artefacts, and historical maps, often used in a retrogressive manner. Primary settlement materials were scarce, which to some extent justified the use of such methodologies. LÄS MER
4. Studie i att utöka arealen rikkärr i Skåne - Med exempel på hur tre rikkärr kan utökas
Kandidat-uppsats, Lunds universitet/Examensarbeten i biologiSammanfattning : Rich fens contribute with numerous ecosystem services, such as the highest biodiversity found among wetlands, water purification, carbon sequestration, hydrological services, recreational and educational services are all part of services provided from rich fens. Drainage and land-use change has severely damaged or destroyed these services in many regions of Europe and Sweden; restoration plans are needed to change this trend. LÄS MER
5. Effect of soil tillage system and straw retention on soil aggregation and water capacity
Kandidat-uppsats, SLU/Dept. of Biosystems and Technology (from 130101)Sammanfattning : Arable land supplies food and it is therefore important to develop the production and land-use in a sustainable way. To grow crops for food should be both economical and environmentally sustainable and the soil structure and quality should be taken in consideration when cultivating our land. LÄS MER
