340 uppsatser · sida 12 av 23
… that the hypothesis is based on mass law theory only and the second degree effects are not calculated in this model. In other words, the model will most probably work better for materials with low density and will be less reliable on materials with high density.
… between them. Soil scarification is a forestry operation which has a negative effect on the occurrence of reindeer lichen. Reindeer lichens are of crucial importance to reindeers and reindeer husbandry, especially in the winter when reindeers primarily feed on different lichen …
… that we need to understand in order to possibly counteract the negative effects of mercury in the environment. The seasonal dynamics of mercury biogeochemistry is likely of great importance for the accumulation of MeHg in the aquatic food web. In thesis the chemical speciation …
Carbon dioxide in the atmosphere contributes to the greenhouse effect, which is essential to life on our planet. Furthermore, it plays an important part of the photosynthesis and respiration of the world’s organisms. Since the start of the industrial revolution the amount of …
1. Kvickrotens reaktion på myllningsdjup, kvävemängd och kväveplacering i konkurrens med gröda. 2. Reducerad glyfosatanvändning på trädad åkermark :
… in combination with a catch crop. Among the strategies investigated the best effect against couch grass was found in plots treated according to strategy A (full dose of glyphosate applied on 1 July and ploughed on 1 August). The couch grass shots decreased on average with 75 % …
En studie över amerikanska överviktspreventiva skolbaserade program
… and It's All About Kids. Result: New Hampshire: efforts demonstrate an effect; however, it is difficult to get all of them to work in conjunction with the school meals serving, parents involvement and to get the school staff to understand the concept of role models. Oklahoma …
… issue is: Have the efforts to limit the eutrofication in the Laholm’s bay been effective? What is the local actor’s opinion whether the measures have been effective or not? What efforts have been made to prevent the leakage of nutrients from fields and forestland? The Laholm's …
<em>Hur placeringen av annonser i artiklar kan optimeras för högre Click Through Rate</em>
… advertisers pay to expose their message. One method to measure banner ads effectivity, and indirectly, what the advertiser would pay, is through Click-Through Rate (CTR), how many clicks a banner ad receives in relation to the amount of banner views. One of the variables that …
… when a need comes up later in the chain. The storage could have a negative effect on profitability and therefore places great demands on the management control systems. ABC as a method has been used with some success in manufacturing for over ten years. In wholesale companies …
en systemanalys av effekter från avverkning till levererad virkesråvara
… receipts and cost of logging varying for the different lengths. Out of these effects a different profit before truck road was calculated. The study is based on two monitory stands, one first time thinning and one second time thinning. The thinning grade is about 50 m3fub per ha …
… stage of lactation, calving month, milk yield, and herd all had significant effects on duration of the milking period, whereas lactation number and calving year did not. Breed, stage of lactation, calving year, milk yield and herd had significant effect on maximum flow rate but …
… the globe temperature alternative should give a more adequate description. The effect of solar radiation load is also seen in comparisons between air temperature and globe temperature. Wet Bulb Globe Temperature (WBGT) shows the impact of air temperature, radiation, and the …
… group, between the first and the second measurement. Conclusion No positive effects of patient education to persons with Parkinson’s disease were detected. However, the drug requirements increased among those in the control group while it was stable among those in the …
… significantly between breed and selection lines. The parity number had no effect on these measures. The unadjusted mean BCS was 3.18, 3.10 and 2.82 for SRB-low, SRB-high and SLB respectively. SRB-low had the highest unadjusted mean BCS from week 1 to 36 after calving compared to …
påverkande faktorer och metodik för statistisk modellering
… efficiency regarding lead and copper. The specific area showed to have some effect on the treatment efficiency, but this effect was less than that of the content of inflowing suspended solids. The reduction of cadmium depended mainly on the specific area and the incoming …
