88 uppsatser · sida 3 av 6
… panels. Just two herds didn’t weigh their cattle. To do the testing (blood and manure test) on cows, the most common way was to lock up the cows by the feeding table. That was also the work moment that the farmers thought was most dangerous. The compact loader and the tractor …
planering för om-, till- och nybyggnad
… loose house system. The cows and the pregnant heifers are kept in cubicles and manure alleys whit scrapers. The younger cattle are kept in pens whit slatted floor and the calves are kept in large pen whit deep litter and automatic calf feeder. The feeding is solved with feed …
… A possible risk with spreading of ley crops is if the rake mix earth, manure and litter in the green crop. Spreading of ley is used at many places in Europe, but the quality criteria of the dairy company is often not as high as in Sweden. For that reason we choose to gather the …
… On the last day of each period, cows were scored for body condition and manure consistency and pH were registered. Faecal samples were later analysed by a wet sieving technique. All particles longer than 1 cm and all kernels were counted to evaluate rumen function of the cows …
… the air when mucking out and storing between mucking and distribution of the manure. When the concentration of ammonium increases it leaves into the air. This is also a risk when increase in temperature and pH occurs. As deep litter is commonly used in buildings with natural …
… dioxide. This problem can we reduce by using vehicle gas from digested solid manure and left over of pasture. I have studied the potential for this in the county of Västernorrland. The purpose is to investigate how much vehicle gas that can be extracted. One central, large scale …
… small and mid-range pumps are sometimes used on farms to mix and transport manure. Manure contains short fibers which easily get stuck behind the slit on top of the impeller. The amount of fibers increases until the rotation of the impeller is disturbed or the sealing …
… the litter can be removed by a tractor or a loader. Other ways to simplify manure handling is to mechanize the transport of manure to the storage slab by installing rail-mounted carts or to have scrapers in culverts under the stable floor. A new system on the market for horse …
… has been expressed lately. The objective is to co-digest fodder beet and cow manure in order to find the best methane yielding mixture(s), and based on these results be able suggest whether fodder beets are a suitable substrate to use in a greater extent. This might prove to be …
among small-holder farmers in Kenya
… a high importance to the combined use of chemical fertilizer and livestock manure. These two methods were the most frequently used in the area. In Bondo, on the other hand, the highest importance was from the use of crop residues for mulching and from crop rotation with legumes …
utvärdering och optimering av anläggningen och uppgradering av biogasen
… on a pig farm in south-western Sweden, where biogas is produced from pig manure, evaluates and suggests ways of optimizing the process and investigates whether investing in an upgrading plant would be a feasible and more cost-efficient option. The results show that the biogas …
a study of the input factor market in Kenya
… of other input factors. Farmers that already use other inputs such as animal manure, hired labor and chemical fertilizer should also have a demand for improved seeds according to Liebig's law of minimum and expansion path theory. The regression showed that income, the use of …
… April 2014. Anthelmintics have been shown to have negative impact on the manure ecosystem and especially against manure living fauna. Deworming routines has changed over the years as the equine industry has developed. Nevertheless, there’s still a lack of concrete approach to …
development and testing of a biogas technology in Malawi to reduce deforestation and support climate change mitigation and adaptation
… system. Three different feed materials, cow, goat and a mix of cow and goat manure, were used in order to determine which one was best suited to utilise as a digester substrate. After the installation, measurements of temperature, pH, biogas production, biogas composition and …
substance flow analysis on a regional level
… In agriculture, animal production creates an internal flow in the form of manure and feed from agricultural land. Scania has a large food production, where animal products, slaughtered animals, imported material and crops act as raw materials. A large proportion of the produced …
