337 uppsatser · sida 20 av 23
cultivation techniques and competition aspects for Swedish onion and apple producer
… annually been approved an exemption for use in Swedish apple orchards after harvest. When it comes to onion and weed problems, which has become a huge problem without properly functioning pesticides, the greatest difficulty lies in combating weeds with other techniques. The …
… interact with numerous stakeholders (e.g. forest managers, timber buyers, harvesting contractors and advisors) for counseling, planning, selling and hiring. Forest management is therefore built and influenced by the relationships between NIPF owners and other stakeholders. In …
beskrivning av övergödningsproblematiken samt optimering av en reningsmetod genom skörd av vattenväxter
… to optimize a method to purify the already eutrophicated Baltic Sea by harvesting water plants, mainly reed. The nutrients will then be recirculated to arable land through residues from biogas production. The amount of nutrients that can be removed by harvesting the biomass …
… is that the forest company, Holmen, has found large discrepancies between harvested volume and the measured volume at the industry. Factors like bark features, breakage, double tops, bends and stem damages was noted, and all stems were measured manually. Hypothesis testing with …
… at another corporation, small acreage or that something has gone wrong during harvesting.
… population encompassed some 150 000 individuals in 2010. The mean annual harvest has increased by 30% since 1990, indicating that the wild boar is a species we must learn to manage sustainably. A successful management of the boars aims for a population in balance with …
… control could improve the precision of the dimension measurement obtained by harvesters. Data was collected from three different harvesters. First, a reference data set was collected before the new procedures had been incorporated, and then when the new methodology was …
… amines in silage and their effects on the health of the dairy cows. After harvest-ing, the plant proteases degrade the proteins in the plant. The protein degrades to different fractions with different digestibilites in the rumen. Fraction A contains non- protein nitro-gen which …
an organisation theory perspective
… power on the market, since they are buying their inputs and selling their harvest in a group. The change has further, mainly affected the farmers basic needs, this has probably to do with their difficulties in meeting those before the change. As a result of the change, some …
… in Young Scots pine-dominated Stands on the Potential for Early Biofuel Harvests. Vid regressionsanalyserna användes höjd samt kvadrering och kubering av höjd som förklarande variabler till den vertikala fördelningen av biomassa för tall, gran och björk. Även funktioner för …
… Nowadays branches and tops are used more frequently as bioenergy after harvesting. Therefore, it has developed a competitive situation between pulpwood and bioenergy. This situation has even established some questions. Two examples of these are: ” At what top diameter should the …
… do not occupy arable land. The aspects that have been considered are growing, harvesting, which algae strain that is most suitable, extraction of oil, the production of biodiesel and where in Italy this could be possible due to climate. Cost? and energy calculations have been …
Miljöcertifieringssystemen PEFC och FSC ställer krav på uppföljning och revision för att säkerställa att kraven och kvalitén uppnås. Studiens syfte var att belysa de skogliga maskinentreprenörerna och förvaltarnas/virkesinköparnas erfarenheter av arbete med uppföljning inom …
In this study, the effects of using fine milled cassava stems as an additive in biofuel pellet production was compared to the effects of refined starch addition. The bulk biomass fuel raw material, to which the additive was added, was a blend of spruce and pine sawdust. An …
a comparison between open-grazing, fenced pastures and maize cultivations
… was used as explanations to why SOC did not decrease after plowing and harvest. The study area and method were considered as suitable for analysis of carbon sequestration on rehabilitated land, but more information about present and previous management, soil properties and …
