Essays about: "penetrationsmotstånd"
Showing result 1 - 5 of 6 essays containing the word penetrationsmotstånd.
-
1. Markpackning : påverkan på markens fysikaliska egenskaper
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Markpackning har blivit ett växande problem inom lantbruket på grund av användningen av allt större och tyngre maskiner. Vid markpackning, som i fysikaliska termer definieras som en volymminskning av en viss mängd jord kopplat till en minskad porositet, ökar den torra skrymdensiteten. READ MORE
-
2. Effekter av bearbetningsdjup i plöjningsfri odling
University essay from SLU/Dept. of Soil and EnvironmentAbstract : In Sweden, reduced tillage usually means non-inversion tillage, where primary tillage is carried out using chisel ploughs or disc implements. Primary tillage method is mainly determined by the desired soil loosening and the handling of soil residues. READ MORE
-
3. Do 25 years old skid tracks restrict growth and survival? : a study on growth conditions for the planted regeneration in a rainforest rehabilitation project
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : The rainforests of the world are important not only to the countries in which they grow but to the world as a whole. They influence oxygen and water circulation as well as carbon sequestration which in turn affect global radiation and global warming. READ MORE
-
4. Konindexbaserad prognostisering av spårdjup på sedimentmarker för Komatsus skotare
University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)Abstract : I Sverige sker idag avverkning och terrängtransport av virke till största del mekaniserat. Vid terrängtransport av virke med en skotare skapas ofta en spårbildning i marken. Spårbildningen kan leda till körskador. Körskador är en fråga som många intressenter vill undvika, bl. READ MORE
-
5. Optimering av reducerad bearbetning : högre skörd till lägre kostnad
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Optimization of soil tillage and crop rotation is important in many aspects, but particularly in maximizing profit margins. Since the economic outcome is usually decisive, it can be interesting to study different combinations of soil tillage systems and crop rotations in order to identify the maximum economic outcome. READ MORE