Uppsatser om manure

88 uppsatser · sida 6 av 6

Sustainable phosphorus management of horse paddocks at Julmyra

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 …

Bakterietillväxt i strömedel till mjölkkor

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 …

Energianalys av hygieniseringssystem

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 …

Cooking banana farming system in rural Uganda

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 …

Ammoniakförluster vid flytgödselhantering

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 …

Towards sustainable rye cultivation

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 …

Energianalys av hygieniseringssystem

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 …

Biogas

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 …

Förutsättningar och Avsättningar för Biogas för Gröna Vessigebro

Version 1.0

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 …

Yeast in forage crops and silage aerobic stability at 15 Swedish dairy farms

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 …

Vallbrott med hjälp av grisar :

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.