255 uppsatser · sida 5 av 17
en jämförelse av indikatorer för att beskriva näringsbelastningen
… a significant phosphorus surplus. There is a clear correlation between animal density and nitrogen balance which indicates that there may be measures to be taken in order to decrease nitrogen losses from agriculture. The problem with using animal density as an indicator for the …
… of stands and estimating stand variables such as average stand height, volume density, stand volume, and tree species composition in order to identify stands which can be of current interest for thinning. The study also includes how the aerial photo material and experience of …
och analys av de slappa stråk som uppkommer
… and grammage, which were determined to see if the paper had got higher density in the baggy parts. The measurements show that the plastic results in bagginess but also that after a couple of days, the paper more or less has recovered to the initial thickness and sometimes also …
… stands, a total of 97, in the study area were inventoried with respect to age, density of trees, quantity of young broadleaves, the presence of pine regeneration and Phellinus pini. With binary logistic regression the effects of the environmental variables and connectivity were …
… vole caused the most severe damage, especially on young trees in modern, high-density orchards. Damage made by the field vole was only common when there was enough snow on the orchard floor. There was no clear connection between soil texture or surrounding landscape and the …
en litteraturgranskning
… testosterone which can lead to reduced muscle mass, muscle strength, bone density, and depression. These symptoms may be counteracted by administration of testosterone. Objective: The purpose of this study was to examine the effects of hormone replacement in men with age-related …
consequences of using different density estimation methods
… smolt production for the years 2005-2006. Method 1 was based on average 0+ density multiplied with the area of juvenile habitats. Method 2 was based on reach specific 0+ densities multiplied with reach specific juvenile areas. Method 3 was based on reach specific 0+ densities …
… A common method for measuring habitat quality is to calculate the population density. This method is easy to use, but have been criticized during the last couple of years. In this study, data of population densities was compared with data on reproduction success. The results …
… heartwood in four Scots pine stands, including a dense low quality site, a low density high quality site, and two in be-tween, was examined by extraction of core samples. According to the hypothesis dense stands at low quality sites would develop small crowns with a little need …
… as ”lifeboats” for species and processes during the regeneration phase. The density of nature trees in mature forests reflects the management history during the last 80-100 years. For the formulation of guide-lines and requirements for tree retention it is important to be aware …
… of sustainability is hard to pin down to one single stand on development density, new land is constantly claimed for development. Tree different aspects of sustainability are often mentioned in the discussion; the ecological, the economical and the social. If the development of …
… of sustainability is hard to pin down to one single stand on development density, new land is constantly claimed for development. Tree different aspects of sustainability are often mentioned in the discussion; the ecological, the economical and the social. If the development of …
en diskussion kring förtätning och andra ambitioner
… of sustainability is hard to pin down to one single stand on development density, new land is constantly claimed for development. Tree different aspects of sustainability are often mentioned in the discussion; the ecological, the economical and the social. If the development of …
analys av patologiska och skeletala förändringar hos sju individer
… individual had both old and new fractures and two individuals had some bone density loss. But despite this their general health was very likely not bad and most of them could live a good life.Caroline Groth, Department of archaeology and osteology, Gotland University, 2010.Sura …
… they have too little knowledge about. This study is mainly aimed against air density in apartment buildings and airflow measurement. The study consists of a theoretical reference, educational visit, interviews and a survey conducted among construction workers at Magistratshagen …
