Sökning: "Johan Vall"
Hittade 4 uppsatser innehållade orden Johan Vall.
1. Optimizing nitrogen fertilization in ley : Evaluating the usage of N-sensor and other tools for optimized nitrogen fertilization
Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Soil and EnvironmentSammanfattning : Nitrogen is an essential nutrient for plant growth. It has several functions in the plant and a lack of nitrogen can cause severe yield losses. LÄS MER
2. Comparing single- and multi-echelon methods for inventory control of spare parts at Volvo
Master-uppsats, Lunds universitet/ProduktionsekonomiSammanfattning : Title: Comparing single- and multi-echelon methods for inventory control of spare parts at Volvo Authors: Jakob Bengtsson & Alexander Larsson Supervisors: Johan Marklund, Lund University | Christian Beckers & Johan Lid- vall, Volvo Background: Spare parts logistics is an area particularly concerned with challenges related to inventory control. The parts are vital to secure the functionality of critical equipment and the management of its supply chain tends to be complex. LÄS MER
3. Blåklint : ett ökande problem i svensk växtodling
Kandidat-uppsats, SLU/Dept. of Crop Production EcologySammanfattning : Blåklint (Centaurea cyanus L) är ett vinterannuellt örtogräs som kan orsaka kraftiga skördesänkningar i odlade grödor. Den är idag ett ökande problem i svensk växtodling eftersom höstsådda grödor odlas i stor utsträckning. LÄS MER
4. Biogas från gödsel och gräs i kombination med dikalvsproduktion : möjligheter och begränsningar
L3-uppsats, SLU/Dept. of Energy and TechnologySammanfattning : Sweden has great potential for biogas production from manure, residues and energy crops. The environmental benefits are substantial, as the biogas production system reduces emissions from manure pits. The produced biogas can then also do well by replacing environmentally harmful electricity production or fuels. LÄS MER