Arta Bārdule

Latvijas Valsts mežzinātnes institūts "Silava"

Evaluation of Soil Organic Layers Thickness and Soil Organic Carbon Stock in Hemiboreal Forests in Latvia The Surface-to-Atmosphere GHG Fluxes in Rewetted and Permanently Flooded Former Peat Extraction Areas Compared to Pristine Peatland in Hemiboreal Latvia Variation in the Mercury Concentrations and Greenhouse Gas Emissions of Pristine and Managed Hemiboreal Peatlands Variation in methylmercury concentrations in environmental samples in forest land and wetlands with organic soils in Latvia Annual net CO2 fluxes from drained organic soils used for agriculture in the hemiboreal region of Europe Changes in the Soil Organic O layer Composition after Surface Fire in the Dry-mesic Pine Forest in Rucava (Latvia) Carbon and nitrogen stabile isotope ratio and heavy metals in Leccinum aurantiacum in a hybrid aspen plantation in agricultural land Variation in Carbon Content among the Major Tree Species in Hemiboreal Forests in Latvia Greenhouse Gas Fluxes from Cranberry and Highbush Blueberry Plantations on Former Peat Extraction Fields Compared to Active Peat Extraction Fields and Pristine Peatlands in Latvia Estimation of litter input in hemi-boreal forests with drained organic soils for improvement of GHG inventories Potential role of tree introduction in agricultural land to reduce greenhouse gas emissions Total mercury and methylmercury variation in disturbed and undisturbed watercourses in peatland forests Bacterial and archaeal diversity and accumulation of methyl mercury in the sediments of drained forests The interaction of microbial diversity and forest management with bioaccumulation of methyl mercury in organic soils N2O and CH4 emissions from naturally wet and drained nutrient-rich organic forest soils Organic soil carbon balance in drained and undrained hemiboreal forests Organic soils can be CO2 sinks in both drained and undrained hemiboreal peatland forests Soil and forest floor carbon balance in drained and undrained hemiboreal peatland forests Carbon Budget of Undrained and Drained Nutrient-Rich Organic Forest Soil CH4 and N2O Emissions of Undrained and Drained Nutrient-Rich Organic Forest Soil Soil trenching -- are microbial communities alike in experimental peatland plots measuring total and heterotrophic respiration? Review of climate change mitigation measures applicable in degraded peatlands in Latvia Fungal communities in roots of scots pine and Norway spruce saplings grown for 10 years on peat soils fertilized with wood ash Impact of biomass harvesting on nitrogen concentration in the soil solution in hemiboreal woody ecosystems Use of waste water sludge and wood ash as fertilizer for Salix cultivation in acid peat soils Climate smart management alternatives for management of organic soils under agricultural use Preliminary results of evaluation of area of organic soils in arable lands in Latvia Five demonstration areas in the project -- evaluation of impact on the GHG emissions Carbon stock changes of drained nutrient-rich organic forest soils in Latvia Carbon stock changes in drained arable organic soils in Latvia: Results of a pilot study Carbon Losses from Topsoil in Abandoned Peat Extraction Sites Due to Ground Subsidence and Erosion Quantifying Dissolved Organic Compound Efflux from Drained Peatlands in Hemiboreal Latvia Carbon Dioxide, Methane and Nitrous Oxide Fluxes from Tree Stems in Silver Birch and Black Alder Stands with Drained and Naturally Wet Peat Soils CH4 and N2O emissions from surface of deciduous tree stems in forests with drained and naturally wet mineral soils Impact of Soil Organic Layer Thickness on Soil-to-Atmosphere GHG Fluxes in Grassland in Latvia The evaluation of biomass yield and quality of Phalaris arundinacea and Festulolium fertilised with bio-energy waste products Biomass yield and chemical composition of Phalaris arundinacea L. using different rates of fermentation residue as fertiliser Impact of Former Peat Extraction Field Afforestation on Soil Greenhouse Gas Emissions in Hemiboreal Region Methane (CH4) and nitrous oxide (N2O) emissions from surface of deciduous tree stems and soil in forests with drained and naturally wet organic soils Case study on effect of rewetting grassland with organic soils on greenhouse gas (GHG) emissions from soil GHG Emissions from Drainage Ditches in Peat Extraction Sites and Peatland Forests in Hemiboreal Latvia Total Soil CO2 Efflux from Drained Terric Histosols

Zemes izmantošanas veida, klimatisko faktoru un augsnes īpašību determinētu siltumnīcefekta gāzu (SEG) emisiju faktoru izstrādāšana meliorācijas grāvjiem zālājos, aramzemēs, mitrājos un meža zemēs Siltumnīcefekta gāzu (SEG) emisijas no koku stumbra virsmas ietekmējošo faktoru izpēte lapkoku audzēs ar meliorētām un pārmitrām augsnēm