Sökning: "ecological food"
Visar resultat 21 - 25 av 362 uppsatser innehållade orden ecological food.
21. “It was a free and healthy job” : timber floating on the river Ångermanälven in the 20th century
Master-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : The exploitation of northern Sweden's forests began in about the 1830s and continued expanding northwards over the following decades. A key factor that enabling the exploitation of these forests was the natural infrastructure, such as the network of rivers, creeks and flooding during the summer, which made it possible to float timber from the forests to the sawmills on the coast. LÄS MER
22. We Are the Solution: Seed Sovereignty, Local Knowledge Systems and Women’s Liberation Through Rice Farming in Southern Senegal
Master-uppsats, Lunds universitet/Kulturgeografi och ekonomisk geografi; Lunds universitet/Institutionen för kulturgeografi och ekonomisk geografi; Lunds universitet/HumanekologiSammanfattning : The system of capitalist agriculture increasingly shows its social, economic and ecological failures. Some of the alternatives are based on food and seed sovereignty. However, the knowledge systems underlying seed saving practices, especially in the West African context, have been overlooked. LÄS MER
23. Wolverine Scavenging Behaviour : At their southern range in Sweden
Master-uppsats, Umeå universitet/Institutionen för ekologi, miljö och geovetenskapSammanfattning : Over the past decades, wolverines in Sweden have made a recovery from near extinction to recolonization large part of their historic range. Effective conservation of large carnivores, which inhabit extensive territories, necessitates adaptative management that considers the diverse ecological and societal factors spanning their entire range. LÄS MER
24. Hur påverkas fladdermöss av bytet till LED från traditionella ljuskällor? : En jämförelse mellan olika ljuskällors påverkan på fyra arter av fladdermöss i Karlstads kommun
Kandidat-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)Sammanfattning : Ljusföroreningar är ett stort framväxande problem och då fladdermöss oftast är nattaktiva erfaras de ingå i den taxa som påverkas mest. LED-belysning blir allt vanligare i gatubelysning och utstrålar bland annat inget UV-ljus jämfört med traditionella ljuskällor som utstrålar UV-ljus och därmed förändrar insekters- och potentiellt fladdermössens beteende. LÄS MER
25. Review of pH recommendations for soilless cultivation systems
Kandidat-uppsats, SLU/Dept. of Crop Production EcologySammanfattning : Our human population is growing, and with that, so is our demand for food, food that today still is not a guarantee for all of us. To help increase global food security, the diversification of our food production through the implementation of soilless, hydroponic cultivation systems has been suggested. LÄS MER