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… milk with different intensity, defined as the amount of milk delivered (sold) per hectare of arable land. The farms were divided in the following groups based on the farms way of production/intensity of production: ” Organic: farms producing milk according to KRAV4. ” …
… degradation ” Feed C: Maize and peas ” 61 % ruminal starch degradation. The experimental design was a change-over design with three periods using 48 dairy cows in mid-lactation. To get information about individual feeding behaviour, special feeding equipment was used that …
… try to answer. Today the knowledge about building costs is concentrated to experienced counsellor, but not even they can tell what the average dairy barn costs. Every farmer must decide if it is cheap or expensive. This thesis aims to clarify what the real costs of dairy farm …
… measures suggest large differences concerning the number of passenger cars per inhabitant and registered passenger cars per inhabitant in different regions. SIKA has had a number of inquires seeking an explanation to these differences. The objectives of this study are; i) to …
… of the feasibility of using aerial photographs to estimate number of stems per hectare in young forest stands, used together with upper height to determine the need for pre-commercial thinning or ordinary thinning cutting. Aerial photo-interpretation was conducted in 2007 on …
… after the cost for food. Today it is rather easy to measure how many hours per cow different system of cow houses needs, but we do not know so much about how many hours it takes to breed a calf. To learn more about the labour time with the calves during the first time after the …
… Feed First? and Free cow traffic with and without waiting area (WA) on cow performance and AMS capacity. The effects were estimated with multivariable linear regression models, accounting for other potentially influencing factors. The farmers? satisfaction with the traffic …
… thinnings were an integrated harvest of pulpwood and energy wood were performed. In the beginning the plan was to study and measure 20 sites before and after harvest. Due to storms during the summer of 2010, complete data could only be obtained from 8 of these 20 sites. Seven of …
Ett exempel med slutförvar för kvicksilverhaltigt avfall
… som påverkar funktionen hos ett djupförvar, främst ur ett hydrogeologiskt perspektiv. I ”Slutförvar av kvicksilver” anges inga direkta krav som en lokalisering av ett djupförvar måste uppfylla, i stället ska helhetslösningen hos varje eventuell plats bedömas. För att kunna se på …
vilket är det mest gynnsamma antalet liggbås och kor per robot?
… och Ekologiska. Det finns idag inga rekommendationer för antalet liggbås per mjölkningsrobot baserade på praktisk erfarenhet, för lantbrukare som ska bygga nytt stall. De enda riktlinjer som finns är robotföretagens teorier och Sveriges djurskyddlag som kräver minst ett liggbås …
en jämförelse mellan vindkraftens utveckling och vågenergins situation idag
… för elproduktion från vågor längs Sveriges kuster beräknas vara 10 TWh per år vilket kan jämföras med Sveriges totala elproduktion på cirka 150 TWh per år. Denna rapport syftar till att visa hur vågkraftens situation idag kan jämföras med vindkraftens utveckling. Den komparativa …
… was 131 m3/ha. The harvest of energy wood was 36.1 tons dry matter (DM) per ha. The pulpwood harvest was 32.2 m3 per ha. The harvest of energy wood was 54.8 % larger per ha than the harvest of pulpwood calculated as ton DM per ha. The time consumption per ha was for the energy …
… optimala och underkända planteringspunkter samt antal markberedningsrader per 100m, ett detaljerat inventeringsmaterial med beskrivning av markberedningspunkter och resultat från en kontrollinventering av svårighetsgradsbedömning samt ett material från Sveaskogs register …
a case study on nine commercial dairy farms in Sweden
… the system responses and interactions of 837 lactating cows in 15 MUs over a period of 30 days were subsequently processed by aid of the statistical pc-programme SAS and Micro-soft Excel. With each of the 15 investigated MUs shared by 40 to 65 cows, the milking frequency varied …
omfattning och miljökonsekvenser
… sedimentation is calculated to leak 2.5g of phosphorus and 7.3g of nitrogen per m3 of wood during one storage season. For the recycled system the leaching per m3 of wood is 0.13g phosphorus and 1.6g nitrogen per m3 of wood. Expressed per hectare of storage area the leaching for …
