Uppsatser om arable land
54 uppsatser · sida 2 av 4
Kandidatuppsats · SLU
All arable land in Sweden need a proper drainage for an effectively agriculture to take place. Of all arable land in Sweden, about 50% is naturally drained and 50% need artificial drainge. More than half of the tile drained area is in need of new drainage or renewed drainage. A …
vad kräver livsmedelsbranschen?
Examensarbete · SLU
… in 2005 that 60 % of phosphorous in sewage sludge is to be recycled to arable land before 2015. To make recycling a reality, new solutions have to be found. Federation of Swedish Farmers (LRF) takes an active interest in this issue and has initiated this study. One problem is …
fallstudie i Värmdö kommun
Examensarbete · SLU
… sewage systems to bring plant available nitrogen and phosphorus by residues to arable land, and the amount of cadmium that is at the same time added to the field; Use of clean water; and Energy used for producing materials, construction and operation for the sewage systems …
en bedömning av intresset för nya näringsrika produkter
Examensarbete · SLU
… these objectives confirm that phosphorous from sewage shall be recirculated to arable land. To fulfil this objective the amount of contaminants in sewage sludge and other by-products that shall work as fertilisers to cropland needs to be decreased. In Hammarby Sjöstad, which is …
a model study
Magisteruppsats · SLU
… from a climate impact assessment on waterbalance and nitrate leaching for an arable Swedish soil. The soil is a sandy soil in southwesternSweden, grown with spring cereals. This study is meant to be a benchmark example,and cannot be seen as a regional or national assessment for …
Kandidatuppsats · Linnéuniversitetet
… and low fertility are characteristic conditions for calcareous fens, whilst arable land usually is highly fertile and limited by nitrogen. The purpose of this study is to bring forth useful knowledge for restoring the degraded calcareous fen of Hagebyhöga. Phytometric …
varför har idén uppkommit och hur är den tänkt att fungera?
Kandidatuppsats · SLU
… more and more land area for cultivation. Today we incubate the majority of the arable land available on the planet and the population continues to increase at an accelerating rate.Agriculture's impact on the environment is vast. Loss of natural ecosystems through deforestation …
Kandidatuppsats · Södertörns högskola
… ha together with an urbanization of 311 ha, at the same time as wetlands and arable land has diminished and lakes has suffered from reductions. Wetlands have been reduced with 76 ha and the ones remaining are of insufficient quality from a nutrient removal perspective. Data from …
Examensarbete, avancerad nivå · Uppsala universitet
There is a great need to reduce nutrient leaching from arable land into lakes and oceans. By using several different types of models it has previously been possible to describe nutrient losses in a catchment area with a minimum unit of sub-catchment level. At present, it is …
Kandidatuppsats · SLU
… conducting the first major land reform in Sweden, namely the redistribution of arable land through government action. In Älvdalen people saw an opportunity to form Savings Forest, that is jointly owned forests, where everyone would get part of the proceeds. The yield in the …
Övrigt arbete · SLU
… A value to bear in mind is Näsbyholm's unique location on the hill. Arable landscape and Näsby farm are important because they represent a well-functioning agriculture with a long and interesting history. Fasaneriet shows a long tradition of hunting interest in the family. Other …
Examensarbete · SLU
… fertilizers and farmyard manure. However, that causes phosphorus leaching from arable land to surrounding surface waters and lakes and contributes to the eutrofication. There are three types of soils in Sweden that are at higher risk of contributing to phosphorus leakage. There …
125 års parkhistoria på Kirseberg i Malmö
Kandidatuppsats · SLU
… to be built in many western cities. Malmö was surrounded by a landscape of arable land, the climate was favorable and the soil fertile. Most of the greenery in the city at that time was in private hands. Philanthropists among citizens in the rapidly growing industrial city …
undersökning av fosforhalter
Kandidatuppsats · SLU
… the natural sources. An effective reduction of the phosphorus leakage from arable land would require measures that are specific to each field and that are implemented during the periods in which the flow of phosphorus is high. A dialog with the farmers about problem with …
en studie av skäl till minskad verksamhetsomfattning och varför man bor kvar
Kandidatuppsats · SLU
… had ceased livestock production, half of them were leasing out their arable land, all had bad faith in the future on the farms but the majority had nevertheless hope that the farm would remain in the family and that it in the future will be profitable to be a farmer. My …