54 uppsatser · sida 3 av 4
… cover crops are mentioned as a measure for reducing losses of phosphorus from arable land. This paper reviews the possible effect of cover crops in the water district and discusses what crop that would be most suitable. Since the biggest losses of particulate phosphorus occur …
farligt för miljön?
… from the three vineyards to balances resulting from alternative land use (arable land and pastures) the vineyard surpluses are relatively small. Fertilizing strategies on Swedish vineyards can therefore not be said to be causing environmental damage in an eutrophication …
an investigation of knowledge, attitude and practices in peri-urban farming around the region of Dushanbe, Tajikistan
… of the country’s population. Unfortunately, however, only 7% of Tajikistan is arable land and the agriculture productivity is low. Approximately 80% of the households in Tajikistan own livestock, most commonly sheep or goats and smaller numbers of cattle. Hence, livestock is an …
natural resource management and climate change adaptation and mitigation
… varying performances. As vineyards are the most exposed to erosion among all arable land types this was a more or less expected finding. By simulating the biophysical conditions in GIS the cause of erosion could be understood. Erosion can be controlled by implementing erosion …
rensning av stopp samt uppsamling och attityder
… were low. When using urine as a fertiliser, the amounts of heavy metals to arable land were much below the permitted ones when using sewage sludge as a pertiliser, except for copper where the amounts were slightly under the permitted level. The enquiry concentrated on the …
Large amounts of phosphorus (P) are lost from the arable land due to water erosion. Both phosphorus attached to particles and dissolved phosphorus (mainly phosphate) are transported away with drainage-water and surface runoff. Good soil structure is important in minimizing these …
en ekonomisk analys av ett samarbete i form av ett driftsbolag mellan två lantbruksföretag
… operation firm. The operation company is an economic unit that leases all the arable area, owns all the machines and other fixtures which means a lower endangerment for the owners. Farm lease and salary are being paid out to the farmers based on the size of their farm and after …
… small streams as well as of large floods over decades. In order to create more arable land, the once meandering streams have been straightened, channelled or even buried as culverts. Nowadays there are almost no ”natural looking” running waters left. And even those which haven’t …
omfattning och påverkande faktorer
… However, it is worth to mention that the only stand that was planted on former arable land had the highest level of damage with 48 % of the plants damaged. This stand appeared in Simonstorp. The problem with the browsing on spruce-plants was not as extensive as the Holmen Skog …
en empirisk studie av sex lantbruksföretag med tillväxtambitioner
… by the need for large sums of capital in form of buildings, inventory and arable land. The capital need is especially large for companies who have an ambition of growth and development of the company in the near future. The study is built upon six cases that all can be …
The level of cadmium (Cd) in Swedish arable land has increased during the last century and the average concentration of Cd in the plough layer is today 0.23 mg/kg. The increase is mainly due to anthropogenic activities such as phosphorus fertilizing, liming, import of feed, and …
… should have a catchment area of about 50 hectare consisting of at least 70 % arable land, to represent wetlands created to remove nutrients. The surface area should exceed 0,5 hectare and the inlet-nitrogen concentration should be around 5 mg N-1. This report investigates …
… analysis revealed a significant preference for the habitat classes arable land, pasture and coniferous forest between 5 - 15 m compared to the habitat class young forest. Visibility and canopy cover were estimated for selected and random bed-sites for fawns marked in 2009, and …
… runoff, all soils in Sweden naturally leaches nitrogen.High leaching from arable land is an environmental problem when the runoff reacheswaters. In the international agreement, Baltic Sea Action Plan, the aim is to reduce therunoff of nutrients. Sweden has agreed to reduce its …
en fallstudie i Norrtälje kommun.
… However it is only the liquid compost that can recycle nitrogen back to arable land to a greater extent. A comparison between manure sludge from waste water treatment plants and liquid composts showed that the liquid composts had a much lower level of cadmium content and higher …
