Uppsatser om manure
88 uppsatser · sida 6 av 6
Examensarbete, avancerad nivå · SLU
Horse keeping is gaining an increasing interest in Sweden. During 2004 to 2010 the number of horses increased with 10 - 20 %, and was estimated to be 362 700 in 2010. Julmyra Horse Center (JHC), situated in Heby municipality, is a gated community for people sharing a large …
Kandidatuppsats · SLU
… since the farmers started with agroforestry were a higher quality of the manure and a slightly increased milk production, probably because of the increased feed amount and quality. The largest difficulty was to get enough fodder during the dry season. To construct radical …
Kandidatuppsats · SLU
… straw, sawdust, wood shavings, clean sand, recycled sand, peat and recycled manure solids, are compared to one another with regards to their ability to resist bacterial growth. Effects of adding hydrated lime to bedding materials have also been studied. Most bacteria need …
jämförelse av befintlig pastörisering med integrerad termofil hygienisering på Kungsängens gårds biogasanläggning i Uppsala
Examensarbete, avancerad nivå · SLU
… gård, owned by Uppsala Vatten och Avfall AB, produces biogas and biomanure from organic household waste, food processing waste and slaughterhouse waste. In year 2012, 4.4 million Nm3 of biogas were produced from 25 200 tons of waste. Before digestion all substrate is sanitized …
a comparison between agroforestry systems and non agroforestry systems
Kandidatuppsats · SLU
… of cooking bananas in the agroforestry systems. The farms which used organic manure (i.e. the agroforestry farms) also had significantly higher yields of cooking bananas. Agroforestry gave a more diverse cropping system than the non-agroforestry system, which resulted in a …
myllning och surgörning som metoder för att minska avgång vid spridning
Kandidatuppsats · SLU
… to eutrophication. By far the largest source of ammonia emissions is manure from agriculture and should therefore be reduced. Loss of ammonia is not only negative for the environment but also to the farmer who loses nitrogen that could have been used by the crop. The focus of …
soil carbon and yield modelling for crop rotations with rye
Magisteruppsats · SLU
… the slurry that remains after organic material, primarily food waste or animal manure, has been used for biogas production. For rotations with ley, a case where ley was used for biogas production and the resulting digestate was spread on the fields was also tested with all …
jämförelse av befintlig pastörisering med integrerad termofil hygienisering på Kungsängens gårds biogasanläggning i Uppsala
Examensarbete, avancerad nivå
… gård, owned by Uppsala Vatten och Avfall AB, produces biogas and biomanure from organic household waste, food processing waste and slaughterhouse waste. In year 2012, 4.4 million Nm3 of biogas were produced from 25 200 tons of waste. Before digestion all substrate is sanitized …
En systemanalys av Solna Stads matavfallsprocess
Kandidatuppsats · KTH
… from the biogas in the form of a renewable fuel and environmentally friendly manure. The energy usage during the winter months was significantly higher in the reloading facility compared to the summer due to heat leakage. A reduction of this can be achieved by building an …
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Högskoleuppsats · Högskolan i Halmstad
… two percent of all pigs in Sweden. This means that there is a large amount of manure as a basis for producing biogas in the area. A number of farmers have therefore formed a cooperative named Vessigebro biogas and started the project Green Vessigebro, with the goal of creating …
Masteruppsats · SLU
… factors a tendency was observed for higher yeast counts in the fresh crop when manure was used instead of inorganic fertilizer. Silage from the second harvest had shorter aerobic storage stability compared to silage from the first harvest. Also silages with high DM content had …
Kandidatuppsats · Göteborgs universitet · 2015
Uppsats för avläggande av filosofie kandidatexamen iKulturvård, Trädgårdens hantverk och design, 15 hp, 2015
Examensarbete · SLU
… the yield in pig-tilled treatment was the nitrogen effect of the animal’s manure. With a slightly different experimental setup, larger differences between the pig-tilled small plots would probably be shown in the results.