479 uppsatser · sida 7 av 32
… in shelters, if shelters were used less when they had access to protecting vegetation, how temperature and weather conditions affected the use of shelters and the influence of distance between shelter and feed. Behavioural studies was conducted at five different farms where six …
… deposition of up to 20 kg N/ha. Nitrogen that is not assimilated by the vegetation is accumulated in the soil, which may lead to nitrogen saturation and an elevated risk of nitrogen leaching. Nitrogen leaching from forest areas in southern Sweden has proven to be higher than …
… registered. In each object registrations of altitude, soil condition, type of vegetation and scarification was carried out. To calculate the future forest production HUGIN: s forest models were used. There were two alternatives for calculation, one with pre-commercial thinning …
historia, nutid, framtid
… many historical values, as well as natural and recreation values. The vegetation includes many old trees and in the area a number of old structures connected to the gardens and parks can be found. Some examples are the avenues, indigenous and exotic vegetation, old stone hedges …
… is at high risk to decline. This study is based on an inventory of vegetation of overgrowth character and mosses. The frequency and spread of mosses is perceived as an indication of initial or present overgrowth. External factors that have been taken into consideration are …
Dagens spel kräver hela tiden mer resurser i en konstant växande och mer detaljerad spelvärld. Det är därför intressant att titta på alternativ till att designers manuellt placerar ut innehåll i en värld. Problemet som tas upp är om det är möjligt att kombinera generering av …
… geometry, building composition, orientation and localisation of objects and vegetation in the street canyon. Since the wind is the climate element that is most important to control in the colder regions, which Sweden belongs to, according to several authors there is an emphasis …
… dominated by Scots pine, Pinus sylvestris, and had the same types of ground vegetation. Field inventories of vegetation coverage and proportion consumed lichens was conducted in study plots in early spring. The snow conditions were measured in the middle of February. The 100-130 …
… new development with preservation of natural values, mainly large scale vegetation and ground formations.This is done by studies of three developments. The first development, Engeltofta backe, lies 7 km northeast of Gävle. The expectations of natural preservation were not …
Sparta, Lund
… jämförelse mellan inventeringsresultatet och litteraturstudien framkommer att vegetationsskiktets fuktighets- och näringsstatus är de mest avgörande egenskaperna för artens etableringsresultat. Inventeringen visar att örter och Poa alpina trivs mycket bra på taket. Förra årets …
… contorta-stems. Field-layers containing cowberries (V. vitis-idaea) and vegetation indicating poorer site conditions were positively correlated with the amount of timber trees. The amount of wrecked and fallen stems increased with increasing altitude. The most common defect on …
omfattning och påverkande faktorer
… were sampled. The sampled plots were characterised according to moisture, vegetation and the distribution of tree species. The height of the spruce plants on each sampled plot was record. The results showed that Simonstorp had 27 %, Stavsjö 30 % and Valinge 10 % shoot-damage …
användning av vedartade marktäckare i anläggning
… includes low shrubs of different height that effectively build low, tight vegetation that covers the ground. Despite all the good qualities the knowledge about them is quite low and there are ideas about them of being dull. The woody ground covers manage to struggle against …
… bland annat av nedrasat material och erosion, hopsjunkning av torv, inväxande vegetation och förnafall. Förfallet kan dessutom påskyndas av tjäle, felaktigt grävda diken eller dikessystem samt åverkan vid drivningsarbetet. Hastigheten på förfallet beror framförallt på …
… pits have a continuous disturbance which results in mixed sand and removed vegetation. This early succession state benefits species that are sensitive to competition. The after-treatment of the pits disfavors Apalus bimaculatus when plantation of trees occurs and the exposed …
