Zinātniskie darbinieki

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Publikācijas

Pentjuša L., Štāls T.A., Bārdule A., Lībiete Z., Gerra-Inohosa L. 2024. Journal of Forest Science, 70(9), 476-491

Vegetation composition, chemical element flows and their interactions in the forested riparian zone: An example from a small stream in Latvia

DOI: 10.17221/32/2024-JFS

Bārdule A., Meļņiks R.N., Zvaigzne Z.A., Purviņa D., Skranda I., Prysiazhniuk O., Maliarenko O., Lazdiņš A. 2024. Atmosphere, 15(9), 1102

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

DOI: 10.3390/atmos15091102

Lazdiņš A., Petaja G., Bārdule A., Polmanis K., Kalēja S., Maliarenko O., Melnik N. 2024. Forests, 15(9), 1500

Fine Roots in Hemiboreal Forest Stands and Clearcut Areas with Nutrient-Rich Organic Soils in Latvia: Morphological Traits, Production and Carbon Input

DOI: 10.3390/f15091500

Meļņiks R.N., Upenieks E.M., Butlers A., Bārdule A., Kalēja S., Lazdiņš A. 2024. Land, 13(6), 790

Quantifying Dissolved Organic Compound Efflux from Drained Peatlands in Hemiboreal Latvia

DOI: 10.3390/land13060790

Skranda I., Spalva G., Bardule A., Lazdins A. 2024. International Scientific Conference "Engineering for Rural Development 2024", Jelgava, Latvia, 22-24.05.2024., 805-810

Case study on effect of rewetting grassland with organic soils on greenhouse gas (GHG) emissions from soil

DOI: 10.22616/ERDev.2024.23.TF158

Skranda I., Purvina D., Bardule A., Petaja G. 2024. International Scientific Conference "Engineering for Rural Development 2024", Jelgava, Latvia, 22-24.05.2024., 793-799

Methane (CH4) and nitrous oxide (N2O) emissions from surface of deciduous tree stems and soil in forests with drained and naturally wet organic soils

DOI: 10.22616/ERDev.2024.23.TF155

Petaja G., Purvina D., Bardule A., Zvaigzne Z.A. 2024. International Scientific Conference "Engineering for Rural Development 2024", Jelgava, Latvia, 22-24.05.2024., 780-787

CH4 and N2O emissions from surface of deciduous tree stems in forests with drained and naturally wet mineral soils

DOI: 10.22616/ERDev.2024.23.TF151

Purviņa D., Bārdule A., Skranda I., Zvaigzne Z.A., Lazdiņš A. 2023. Proceedings of the 11th International Scientific Conference "Rural Development 2023: Bioeconomy for the Green Deal", Kaunas, 26.-29.09.2023., 208-214

Greenhouse gas fluxes and carbon losses from soil in deciduous forests with naturally wet and drained mineral soils

DOI: 10.15544/RD.2023.051

Lazdiņš A., Bārdule A., Butlers A., Līcīte I. 2023. Proceedings of the 11th International Scientific Conference "Rural Development 2023: Bioeconomy for the Green Deal", Kaunas, 26.-29.09.2023., 181-187

Climate smart management alternatives for management of organic soils under agricultural use

DOI: 10.15544/RD.2023.042

Lībiete Z., Jūrmalis E., Pauliņa I., Bārdule A., Gerra-Inohosa L. 2023. Proceedings of the 11th International Scientific Conference "Rural Development 2023: Bioeconomy for the Green Deal", Kaunas, 26.-29.09.2023., 188-197

Discussing indicators for some less studied cultural ecosystem services provided by forests: Example from Latvia

DOI: 10.15544/RD.2023.039

Purviņa D., Zvaigzne Z.A., Skranda I., Meļņiks R.N., Petaja G., Līcīte I., Butlers A., Bārdule A. 2024. Agriculture, 14(3), 387

Impact of Soil Organic Layer Thickness on Soil-to-Atmosphere GHG Fluxes in Grassland in Latvia

DOI: 10.3390/agriculture14030387

Kļaviņš I., Bārdule A., Kļaviņa Z., Lībiete Z. 2024. Hydrology, 11(2), 26

Increased Hg Methylation Risks in Management-Induced Terrain Depressions in Forests with Organic-Matter-Rich Soils

DOI: 10.3390/hydrology11020026

Vigricas E., Čiuldienė D., Armolaitis K., Valujeva K., Laiho R., Jauhiainen J., Schindler T., Bārdule A., Lazdiņš A., Butlers A., Kazanavičiūtė V., Belova O., Kamil-Sardar M., Soosaar K. 2024. Plants, 13(1), 139

Total Soil CO2 Efflux from Drained Terric Histosols

DOI: 10.3390/plants13010139

Lazdiņš A., Lupiķis A., Polmanis K., Bārdule A., Butlers A., Kalēja S. 2024. Silva Fennica, 58(1), 22017

Carbon stock changes of drained nutrient-rich organic forest soils in Latvia

DOI: 10.14214/sf.22017

Meļņiks R.N., Bārdule A., Butlers A., Champion J., Kalēja S., Skranda I., Petaja G., Lazdiņš A. 2023. Land, 12(12), 2153

Carbon Losses from Topsoil in Abandoned Peat Extraction Sites Due to Ground Subsidence and Erosion

DOI: 10.3390/land12122153

Makovskis K., Dūmiņš K., Štāls TA., Vendiņa V., Bārdule A., Lazdiņa D. 2023. Sustainability, 15(23), 16272

Long-Term Effect of Wood Ash and Wastewater Sludge Fertilization on Tree Growth in Short-Rotation Forest Plantations on Abandoned Agricultural Land: A Case Study

DOI: 10.3390/su152316272

Štāls T.A., Bārdule A., Dūmiņš K., Makovskis K., Lazdiņa D. 2023. Land, 12(11), 2006

Remote-Sensed Tree Crown Diameter as a Predictor of Stem Diameter and Above-Ground Biomass in Betula pendula Roth and Populus tremuloides Michx. × Populus tremula L. Plantations

DOI: 10.3390/land12112006

Jūrmalis E., Bārdule A., Donis J., Gerra-Inohosa L., Lībiete Z. 2023. Land, 12(10), 1836

Forest Inventory Data Provide Useful Information for Mapping Ecosystem Services Potential

DOI: 10.3390/land12101836

Butlers A., Lazdiņš A., Kalēja S., Purviņa D., Spalva G., Saule G., Bārdule A. 2023. Forests, 14(7), 1390

CH4 and N2O Emissions of Undrained and Drained Nutrient-Rich Organic Forest Soil

DOI: 10.3390/f14071390

Petaja G., Bārdule A., Zalmanis J., Lazdiņa D., Daugaviete M., Skranda I., Zvaigzne Z.A., Purviņa D. 2023. Plants, 12(12), 2264

Changes in Organic Carbon Stock in Soil and Whole Tree Biomass in Afforested Areas in Latvia

DOI: 10.3390/plants12122264

Bārdule A., Polmanis K., Krumšteds L.L., Bārdulis A., Lazdiņš A. 2023. iForest - Biogeosciences and Forestry, 16(3), 165-173

Fine root morphological traits and production in coniferous- and deciduous-tree forests with drained and naturally wet nutrient-rich organic soils in hemiboreal Latvia

DOI: 10.3832/ifor4186-016

Bardulis A., Purvina D., Bardule A., Lazdins A. 2023. Proceedings of the 22nd International Scientific Conference "Engineering for Rural Development", 24–26 May 2023, Jelgava, Latvia,, 196-203

Potential role of tree introduction in agricultural land to reduce greenhouse gas emissions

DOI: 10.22616/ERDev.2023.22.TF038

Bārdule A., Butlers A., Spalva G., Ivanovs J., Meļņiks R.N., Līcīte I., Lazdiņš A. 2023. Water, 15(10), 1954

The Surface-to-Atmosphere GHG Fluxes in Rewetted and Permanently Flooded Former Peat Extraction Areas Compared to Pristine Peatland in Hemiboreal Latvia

DOI: 10.3390/w15101954

Klavins I., Bardule A., Klavina Z., Libiete Z. 2023. Forests, 14(4), 764

Harvest Intensity Impacts Nutrient Status and Young Stand Development in Latvian Hemiboreal Forest

DOI: 10.3390/f14040764

Bardulis A., Purviņa D., Makovskis K., Bardule A., Lazdiņa D. 2023. Land, 12, 715

Soil-to-Atmosphere GHG Fluxes in Hemiboreal Deciduous Tree and Willow Coppice Based Agroforestry Systems with Mineral Soil

DOI: 10.3390/land12030715

Petaja G., Ancāns R., Bārdule A., Spalva G., Meļņiks R.N., Purviņa D., Lazdiņš A. 2023. Forests, 14(3), 521

Carbon Dioxide, Methane and Nitrous Oxide Fluxes from Tree Stems in Silver Birch and Black Alder Stands with Drained and Naturally Wet Peat Soils

DOI: 10.3390/f14030521

Samariks V., Lazdiņš A., Bārdule A., Kalēja S., Butlers A., Spalva G., Jansons Ā. 2023. Forests, 14(2), 184

Impact of Former Peat Extraction Field Afforestation on Soil Greenhouse Gas Emissions in Hemiboreal Region

DOI: 10.3390/f14020184

Liepiņš K., Liepiņš J., Ivanovs J., Bārdule A., Jansone L., Jansons Ā. 2023. Forests, 14(1), 135

Variation in the Basic Density of the Tree Components of Gray Alder and Common Alder

DOI: 10.3390/f14010135

Vanags-Duka M., Bārdule A., Butlers A., Upenieks E.M., Lazdiņš A., Purviņa D., Līcīte I. 2022. Land, 11(12), 2233

GHG Emissions from Drainage Ditches in Peat Extraction Sites and Peatland Forests in Hemiboreal Latvia

DOI: 10.3390/land11122233

Butlers A., Lazdiņš A., Kalēja S., Bārdule A. 2022. Forests, 13(11), 1790

Carbon Budget of Undrained and Drained Nutrient-Rich Organic Forest Soil

DOI: 10.3390/f13111790

Bārdulis A., Ivanovs J., Bārdule A., Lazdiņa D., Purviņa D., Butlers A., Lazdiņš A. 2022. Land, 11(10), 1873

Assessment of Agricultural Areas Suitable for Agroforestry in Latvia

DOI: 10.3390/land11101873

Bitenieks K., Bārdule A., Eklöf K., Espenberg M., Ruņģis D.E., Kļaviņa Z., Kļaviņš I., Hu H., Lībiete Z. 2022. Microorganisms, 10(10), 1981

The Influence of the Degree of Forest Management on Methylmercury and the Composition of Microbial Communities in the Sediments of Boreal Drainage Ditches

DOI: 10.3390/microorganisms10101981

Bārdule A., Gerra-Inohosa L., Kļaviņš I., Kļaviņa Z., Bitenieks K., Butlers A., Lazdiņš A., Lībiete Z. 2022. Land, 11(9), 1414

Variation in the Mercury Concentrations and Greenhouse Gas Emissions of Pristine and Managed Hemiboreal Peatlands

DOI: 10.3390/land11091414

Jūrmalis E., Lībiete Z., Bārdule A. 2022. Sustainability, 14(14), 8478

Outdoor Recreation Habits of People in Latvia: General Trends, and Changes during the COVID-19 Pandemic

DOI: 10.3390/su14148478

Makovskis K., Lazdina D., Bardule A. 2022. Book of Abstracts of 6th European Agroforestry Conference EURAF2022, 123-124

GHG gas measurements in agroforestry system with different tree species and fertilization regimes

Kaleja S., Bardule A. 2022. Proceedings of 28th Annual International Scientific Conference "Research for Rural Development 2022", 37, 56-62

Review of climate change mitigation measures applicable in degraded peatlands in Latvia

DOI: 10.22616/rrd.28.2022.008

Bārdule A., Petaja G., Butlers A., Purviņa D., Lazdiņš A. 2021. Baltic Forestry, 27(2), 534

Estimation of litter input in hemiboreal forests with drained organic soils for improvement of GHG inventories

DOI: 10.46490/BF534

Bārdule A., Bārdulis A., Polmanis K., Krumšteds L.L., Butlers A., Stola J., Skranda I., Purviņa D., Zvaigzne Z.A., Muižnieks E., Lībiete Z., Zvirbulis U., Kļaviņš I., Jansons J., Lazdiņš A. 2021. Baltic Forestry, 27(2), 536

Trends of Scots pine forest health and element flow changes in the ICP Forests monitoring sites in Latvia

DOI: 10.46490/BF536

Jūrmalis E., Bārdule A., Lībiete Z. 2021. Proceedings of the 10th International Scientific Conference "Rural Development 2021: Challenges for Sustainable Bioeconomy and Climate Change", 21-23 September 2021, 220-225

COVID-19-induced changes in outdoor recreation habits in Latvia during winter holiday season of 2020/2021

DOI: 10.15544/RD.2021.039

Butlers A., Bārdule A., Spalva G., Muižnieks E. 2021. Proceedings of the 10th International Scientific Conference "Rural Development 2021: Challenges for Sustainable Bioeconomy and Climate Change", Kaunas, 21-23.09.2021, 195-200

N2O and CH4 emissions from naturally wet and drained nutrient-rich organic forest soils

DOI: 10.15544/RD.2021.030

Bārdule A., Liepiņš J., Liepiņš K., Stola J., Butlers A., Lazdiņš A. 2021. Forests, 12(9), 1292

Variation in Carbon Content among the Major Tree Species in Hemiboreal Forests in Latvia

DOI: 10.3390/f12091292

Kļaviņa Z., Bārdule A., Eklöf K., Bitenieks K., Kļaviņš I., Lībiete Z. 2021. Forests, 12(9), 1278

Carbon, Nutrients and Methylmercury in Water from Small Catchments Affected by Various Forest Management Operations

DOI: 10.3390/f12091278

Bārdule A., Butlers A., Lazdiņš A., Līcīte I., Zvirbulis U., Putniņš R., Jansons A., Adamovičs A., Razma Ģ. 2021. Forests, 12(7), 840

Evaluation of Soil Organic Layers Thickness and Soil Organic Carbon Stock in Hemiboreal Forests in Latvia

DOI: 10.3390/f12070840

Bertins M., Bardule A., Busa L., Viksna A., Lazdina D., Ansone-Bertina L. 2020. Agronomy Research, 18(S2), 1154-1162

Impact of different fertilisers on elemental content in young hybrid aspen stem wood

DOI: 10.15159/AR.20.079

Kalvīte Z., Lībiete Z., Kļaviņš I., Bārdule A., Bičkovskis K. 2021. Scandinavian Journal of Forest Research, 36(1), 1-14

The impact of beaver dam removal on the chemical properties of water in drainage ditches in peatland forests

DOI: 10.1080/02827581.2020.1855364

Bārdule A., Iital A., Lazdiņa D., Kārkliņa I., Lībiete Z. 2020. Scandinavian Journal of Forest Research, 35(8), 513-522

A reactive nitrogen budget for forest land and wetlands in Latvia and Estonia

DOI: 10.1080/02827581.2020.1825788

Bārdule A., Lazdiņa D., Zadvinska K., Buša L., Vīksna A., Bārdulis A. 2020. Baltic Forestry, 26(1), 424

Carbon and nitrogen stabile isotope ratio and heavy metals in Leccinum aurantiacum in a hybrid aspen plantation in agricultural land

DOI: 10.46490/BF424

Bārdule A., Jūrmalis E., Lībiete Z., Pauliņa I., Donis J., Treimane A. 2020. Silva Fennica, 54(3), 10341

Use of retail market data to assess prices and flows of non-wood forest products in Latvia

DOI: 10.14214/sf.10341

Bardule A., Bertins M., Busa L., Lazdina D., Viksna A., Tvrdonova M., Kanicky V., Vaculovic T. 2020. iForest - Biogeosciences and Forestry, 13(1), 24-32

Variation of major elements and heavy metals occurrence in hybrid aspen (Populus tremuloides Michx. × P. tremula L.) tree rings in marginal land

DOI: 10.3832/ifor2869-012

Lībiete Z., Bārdule A., Bārdulis A., Lazdiņš A. 2019. Latvijas Veģetācija, 29, 33-43

Skrejuguns ietekme uz augsnes ķīmisko sastāvu mezotrofā priežu mežā [The impact of surface fire on chemical properties of soil in mesotrophic pine forest]

Bārdule A. 2019. Promocijas darbs [Thesis]. LU, LVMI "Silava" [University of Latvia, LSFRI "Silava"], ISBN 978-9934-18-483-3

Mikro- un makroelementu plūsmas īscirtmeta apšu hibrīdu (Populus tremuloides Michx. × Populus tremula L.) kokaugu stādījumā lauksaimniecības zemē [Micro- and macro element flows in short rotation hybrid aspen (Populus tremuloides Michx. × Populus tremula L.) plantation in agricultural land]

Kļaviņš I., Bārdule A., Lībiete Z., Lazdiņa D., Lazdiņš A. 2019. Silva Fennica, 53(4), 10016

Impact of biomass harvesting on nitrogen concentration in the soil solution in hemiboreal woody ecosystems

DOI: 10.14214/sf.10016

Lībiete Z., Bārdule A., Kļaviņš I., Kalvīte Z., Lazdiņš A. 2019. Proceedings of International Conference "Research for Rural Development 2019", 1, 58-64

Medium-term impact of stump harvesting on general soil parameters in Hylocomiosa site type

DOI: 10.22616/rrd.25.2019.009

Libiete Z., Bardule A., Paulina I., Donis J., Jurmalis E. 2018. Book of Abstracts of ESP Europe 2018 Regional Conference "Ecosystem Services in a Changing World: Moving from Theory to Practice", 4

Price and flows of non-wood forest products in the retail market in 2017 in Latvia

Donis J., Volkinsteine D., Libiete Z., Bardule A. 2018. Book of Abstracts of ESP Europe 2018 Regional Conference "Ecosystem Services in a Changing World: Moving from Theory to Practice", 11

What lies at the core? – Understanding the cultural patterns defining the extraction and use habits of non-wood forest products in Latvia for better planning of multi-purpose forestry

Paulina I., Libiete Z., Bardule A. 2018. Book of Abstracts of ESP Europe 2018 Regional Conference "Ecosystem Services in a Changing World: Moving from Theory to Practice", 5

Forest ecosystems and their elements as inspiration for art

Rancane S., Karklins A., Lazdina D., Berzins P., Bardule A., Butlers A., Lazdins A. 2017. 521-529, 15(2), 521-529

Biomass yield and chemical composition of Phalaris arundinacea L. using different rates of fermentation residue as fertiliser

Libiete Z., Bardule A., Murniece S., Lupikis A. 2017. Agronomy Research, 15(3), 767-787

Impact of clearfelling on dissolved nitrogen content in soil-, ground-, and surface waters: Initial results from a study in Latvia

Lupikis A., Bardule A., Lazdins A., Stola J., Butlers A. 2017. Agronomy Research, 15(3), 788-798

Carbon stock changes in drained arable organic soils in Latvia: Results of a pilot study

Bardule A., Grinfelde I., Lazdina D., Bardulis A., Sarkanabols T. 2018. Hydrology Research, 49(2), 407-420

Macronutrient leaching in a fertilized juvenile hybrid aspen (Populus tremula L. × P. tremuloides Michx.) plantation cultivated in an agroforestry system in Latvia

DOI: 10.2166/nh.2017.054

Bardulis A., Jansons A., Bardule A., Zeps M., Lazdins A. 2017. Baltic Forestry, 23(2), 482-489

Assessment of carbon content in root biomass in Scots pine and silver birch young stands of Latvia

Bārdule A., Laiviņš M., Lazdiņš A., Bārdulis A., Zadina M. 2017. Baltic Forestry, 23(2), 490-497

Changes in the soil organic O layer composition after surface fire in the dry-mesic pine forest in Rucava

Bardule A., Lupikis A., Butlers A., Lazdins A. 2017. Zemdirbyste, 104(1), 3-8

Organic carbon stock in different types of mineral soils in cropland and grassland in Latvia

DOI: 10.13080/z-a.2017.104.001

Daugaviete M., Korica A., Siliņš I., Bārdulis A., Bārdule A., Daugavietis U., Spalvis K. 2013. Mežzinātne, 27, 17-35

Minerālvielu aprite bērza jaunaudzēs dažādos augšanas apstākļos un to ietekme uz audžu vitalitāti [Mineral nutrient turnover in young stands of birch in different forest growing condition and soil types]

Bārdulis A., Daugaviete M., Lazdiņš A., Bārdule A., Liepa I. 2011. Mežzinātne, 23, 71-88

Biomasas struktūra un oglekļa uzkrāšanās virszemes un sakņu biomasā baltalkšņa Alnus incana (L.) Moench. jaunaudzēs lauksaimniecības zemēs [Biomass structure and carbon accumulation in above-ground and root biomass in grey alder Alnus incana (L.) Moench. young stands on agricultural land]

Bārdule A., Lazdiņš A. 2010. Mežzinātne, 21, 95-109

Oglekļa un slāpekļa piesaiste minerālaugsnēs baltalkšņa (Alnus incana (L.) Moench) audzēs apmežojušās lauksaimniecības zemēs [Accumulation of carbon and nitrogen in mineral soils in grey alder (Alnus incana (L.) Moench) stands on naturally afforested farmlands]

Lazdiņa D., Bārdule A., Bārdulis A., Martinsone K. 2010. Mežzinātne, 21, 76-94

Alkšņu spraudeņu apsakņošanas eksperimentu pirmās sezonas rezultāti [Rooting alder cuttings: first experimental results]