337 uppsatser · sida 23 av 23
En lösning på urban matsäkerhet
High oil prices and bad harvests have led to dramatic increases in food prices and are nowthreatening millions of people in densely populated cities all over the world. To ensure thatthese people will have enough food without compromising the needs of future generationswill be a …
från odling till utfodring av växande nötkreatur
… is between 6 and 10°C. Maize needs high temperatures and much water. Maize is harvested in the autumn when the dry matter (DM) is more then 30% or the plants have been exposed to the first frost in the autumn. Maize has a low protein content, an energy content around 12 MJ/kg DM …
… different feeding rolls. In this study the production and timber damage in a harvesting head were evaluated at three levels of pressure (8, 10 and 14 MPa) on the feeding rolls, and with three different types of rolls. One type, the rubber cushioned steel plate roller had 10 mm …
skötselplan för Storskogsberget på Holmen skogs marker, distrikt Umeå
… actions and on specific places. All actions are planned to be carried out by harvester or by chain saw. Also 7) free development is suggested to parts of the area. The quantified timber volume indicates that I could have planned to create even more dead wood or dying trees, the …
Malörten AB: s jordbruksfastigheter
… strips. Perennial energy plants have several benefits, such as income when harvested and game preservation. In addition we have suggested planting and self rejuvenation of the local trees and bushes.
… consumption total. Food potato was produced in 23010 ha at 2004. The harvest estimated to 635300 ton in total. Potato as ”fresh”, food and starch in Sweden that year was 974 000 ton covering 31480 hectares. A surface almost as big as Trelleborg municipality. Average 3% of whole …
… used, 20 from pine and spruce respectively. All samples were made of two trees harvested in a coniferous forest in northern Sweden at Vindeln Experimental Forests (64°10?N, 19°46?E, 160 meters above sea level). The site index in the stand was 4.1 m3ha-1year-1. The initial …
