27 uppsatser · sida 2 av 2
… 9 and 13 years.The study was implemented in August 2010, a month where spore dispersal should be great.The five sites were located in previously un?thinned monocultures of hybrid larch. The sporeload in the air was studied with the help of spore traps from three different tree …
… 9 and 13 years.The study was implemented in August 2010, a month where spore dispersal should be great.The five sites were located in previously un?thinned monocultures of hybrid larch. The sporeload in the air was studied with the help of spore traps from three different tree …
En studie av möjliga faktorer utifrån artens habitatkrav
… should be identified, investigated and protected. Furthermore should the dispersal of nectar plants be investigated and it would be interesting to study the effects of limestone by analyzing and compare Cd concentrations in S. telephium from Muskö with plants from Stora Vika …
Effekter på flodpärlmusslan av sedimentbelastning och förekomst av bäckröding
… glochidia abundance on both brown trout andbrook trout. Data of pearl mussel dispersal and habitat use were collected. I found glochidiaon both brown trout and brook trout, but in much smaller numbers on brook trout. The pearlmussel is present in frequent numbers in the upper …
… Factors such as gap size proved to be of importance but the results from tree dispersal and number of gaps as well as tree vitality proved to be inconclusive.
En identifiering av habitatkaraktärer viktiga för diversitet och abundans av grodor i tropisk regnskog
… with high conservational value. Major rivers could also potentially form dispersal corridors for invasive species, which findings of the introduced species Fejervarya limnocharis along the shores of Segama shows.
Modellutveckling och känslighetsanalys
… the pesticide ”Roundup Bio” to remove weeds on the embankment. To prevent the dispersal of chemicals to sensitive ecosystems, chemical transport has to be investigated carefully. In this master thesis a transport model for the transport of pesticides has been simulated using the …
utvärdering av ett biotest
… is winter wheat. F. graminearum produces both sexual and asexual spores for dispersal. Multiple factors affect the production of these spores. Fusarium foot rot caused by Fusarium species is a disease of economical importance which can give crop yield losses between 35 % up to …
Inventering av markstörningar i samband med O-Ringen i Skåne 2014
… require exposed sand to survive while the disorder may contribute to seed dispersal in the woodlands. On behalf of O-Ringen Skåne 2014, a study of the interference from orienteering in sandy soil and the forest during competitions conducted. The aim is to clarify the …
Membrane bioreactors- A future solution at Lundåkra wastewater treatment plant?
… SEK annually.The disturbances caused by filamentous bacteria such as sludge dispersal could be resolved with MBR-technology because the membranes are not affected by these organisms. The Bio-P process combined with MBR-technology works if the wastewater recirculates from the …
… of the contamination, contamination level, conditions for contaminant dispersal, and sensitivity and protective value of the area. Strömsbergs bruk is a contaminated area outside of Tierp, which has been caused mainly by an old ironworks. Because of that, the County Board of …
utbredning, egenskaper och betydelse för rödlistade vedlevande skalbaggar
… of one kilometre width. The lack of continuity in dead wood and the limited dispersal ability from known habitats is the primary difference between the two parts of Klåveröd and also the gradient between Klåveröd and the national park.
