Andis Lazdiņš

ORCID id: https://orcid.org/0000-0002-7169-2011

Publikāciju saraksts
List of publications

  • Strubergs A., Lazdins A., Sisenis L. 2022. Use of CTL harvester .hpr and .mom files to analyze impact of operator training on productivity. In: Proceedings of 21st International Scientific Conference Engineering for Rural Development, Jelgava, Latvia, 25-27 May 2022. Jelgava: LULST, p. 432-437; https://doi.org/10.22616/ERDev.2022.21.TF148 
  • Melniks R., Sietina I., Lazdins A. 2022. Methodology for assessment of area and properties of farmlands suitable for establishment of shelter belts. In: Proceedings of 21st International Scientific Conference Engineering for Rural Development, Jelgava, Latvia, 25-27 May 2022. Jelgava: LULST, p. 812-817; https://doi.org/10.22616/ERDev.2022.21.TF248
  • Champion J., Lazdins A., Spalva G. 2022. Short term impact of application of different doses of wood ash on greenhouse gas (GHG) emissions from peat. In: Proceedings of 21st International Scientific Conference Engineering for Rural Development, Jelgava, Latvia, 25-27 May 2022. Jelgava: LULST, p. 760–765; https://doi.org/10.22616/ERDev.2022.21.TF230
  • Lazdins A., Butlers A., Ancans R. 2022. Nitrous oxide (N2O) and methane (CH4) fluxes from tree stems in birch and black alder stands – a case study in forests with deep peat soils. In: Proceedings of 21st International Scientific Conference Engineering for Rural Development, Jelgava, Latvia, 25-27 May 2022. Jelgava: LULST, p. 754–759; https://doi.org/10.22616/ERDev.2022.21.TF229
  • Gaitnieks T., Silbauma L., Muižnieks I., Zaļuma A., Kļaviņa D., Burņeviča N., Grosberga M., Lazdiņš A., Piri T. 2022. Spread of Heterobasidion genotypes in Norway spruce stands on drained peat soil in Latvia. Canadian Journal of Forest Research, 2022; https://doi.org/10.1139/cjfr-2021-0309
  • Liepiņš J., Bleive A., Lazdiņš A., Liepiņš K. 2021. Reduction of wood basic density in decayed grey alder stems. In: Proceedings of the 10th International Scientific Conference "Rural Development 2021: Challenges for Sustainable Bioeconomy and Climate Change", 21-23 September 2021. Kaunas: Vytautas Magnus University Agriculture Academy, p. 242-246; https://doi.org/10.15544/RD.2021.043
  • Ozoliņš D., Kārkliņa I., Skuja A., Uzule L., Kokorite I., Medne-Peipere M., Lazdiņš A. 2022. The Impact of Forest Fertilization on the Ecological Quality of Two Hemiboreal Streams. Forests, 13(2), 196; https://doi.org/10.3390/f13020196 
  • Līcīte I., Makovskis K., Kalēja S., Zimelis A., Champion J., Lazdiņš A. 2021. Greenhouse gas mitigation potential of forest biofuel originated in Latvia. In: Proceedings of the 10th International Scientific Conference “Rural Development 2021: Challenges for Sustainable Bioeconomy and Climate Change”, 21-23 September 2021. Kaunas: Vytautas Magnus University Agriculture Academy, p. 106-111; https://doi.org/10.15544/RD.2021.018
  • Hoffmann S., Schönauer M., Heppelmann J., Asikainen A., Cacot E., Eberhard B., Hasenauer H., Ivanovs J., Jaeger D., Lazdins A., Mohtashami S., Moskalik T., Nordfjell T., Stereńczak K., Talbot B., Uusitalo J., Vuillermoz M., Astrup R. 2022. Trafficability Prediction Using Depth-to-Water Maps: the Status of Application in Northern and Central European Forestry. Current Forestry Reports, 8, 55-71; https://doi.org/10.1007/s40725-021-00153-8 
  • 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. Trends of Scots pine forest health and element flow changes in the ICP Forests monitoring sites in Latvia. Baltic Forestry, 27(2), id536; https://doi.org/10.46490/BF536
  • Bārdule A., Petaja G., Butlers A., Purviņa D., Lazdiņš A. 2021. Estimation of litter input in hemi-boreal forests with drained organic soils for improvement of GHG inventories. Baltic Forestry, 27(2), id534; https://doi.org/10.46490/BF534
  • Karklina I., Lazdins A., Butlers A., Stola J., Zvaigzne Z.A., Purviņa D. 2021. Soil carbon stock in fertilized forest stands with mineral soils. In: Proceedings of 27th International Scientific Conference "Research for Rural Development 2021", Jelgava, 12-14 May 2021. Jelgava: LUA, Vol. 36, p. 51-56; https://doi.org/10.22616/rrd.27.2021.007
  • Skrastiņa E., Straupe I., Lazdiņš A. 2021. Afforestation of abandoned peat extraction sites with Scots pine (Pinus sylvestris L.) as a solution of climate change mitigation. In: Proceedings of 27th International Scientific Conference "Research for Rural Development 2021", Jelgava, 12-14 May 2021. Jelgava: LUA, Vol. 36, p. 63-69; https://doi.org/10.22616/rrd.27.2021.009
  • Bārdule A., Liepiņš J., Liepiņš K., Stola J., Butlers A., Lazdiņš A. 2021. Variation in Carbon Content among the Major Tree Species in Hemiboreal Forests in Latvia. Forests, 12(9), 1292; https://doi.org/10.3390/f12091292
  • Laiviņš M., Priede A., Kaupe D., Lazdiņš A. 2021. Succession of Xeric Calcareous Grassland Toward Thermophilous Oak Forest: The Case of Abava Valley, West Latvia. Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences, 75(4), 268-281; https://doi.org/10.2478/prolas-2021-0040
  • Bārdule A., Butlers A., Lazdiņš A., Līcīte I., Zvirbulis U., Putniņš R., Jansons A., Adamovičs A., Razma Ģ. 2021. Evaluation of Soil Organic Layers Thickness and Soil Organic Carbon Stock in Hemiboreal Forests in Latvia. Forests, 12(7), 840; https://doi.org/10.3390/f12070840
  • Liepiņš J., Liepiņš K., Lazdiņš A. 2021. Equations for estimating the above- and belowground biomass of grey alder (Alnus incana (L.) Moench.) and common alder (Alnus glutinosa L.) in Latvia. Scandinavian Journal of Forest Research, 36(5), 389-400; https://doi.org/10.1080/02827581.2021.1937696
  • Högbom L., Abbas D., Armolaitis K., Baders E., Futter M., Jansons A., Jõgiste K., Lazdins A., Lukminė D., Mustonen M., Øistad K., Poska A., Rautio P., Svensson J., Vodde F., Varnagirytė-Kabašinskienė I., Weslien J., Wilhelmsson L., Zute D. 2021. Trilemma of Nordic-Baltic Forestry – How to Implement UN Sustainable Development Goals. Sustainability, 13(10), 5643; https://doi.org/10.3390/su13105643
  • Strubergs A., Lazdins A., Sisenis L. 2021. Use of stanford2010 data for determination of effect of harvester operator periodic training on productivity and fuel economy. In: Proceedings of 20th International Scientific Conference "Engineering for Rural Development 2021", Virtual, Jelgava, 26-28 May 2021. Jelgava: LUA, Vol. 20, p. 1163-1167; https://doi.org/10.22616/ERDev.2021.20.TF252
  • Zimelis A., Lazdins A., Saule G., Kaleja S. 2021. Estimation of productivity and cost of small-size fully-mechanized cut-to-length systems. In: Proceedings of 20th International Scientific Conference "Engineering for Rural Development 2021", Virtual, Jelgava, 26-28 May 2021. Jelgava: LUA, Vol. 20, p. 1814-1820; https://doi.org/10.22616/ERDev.2021.20.TF398
  • Lazdins A., Snepsts G., Butlers A., Purvina D., Zvaigzne Z.A., Licite I. 2021. Evaluation of middle term greenhouse gas (GHG) mitigation potential of birch plantations with mineral and organic soils. In: Proceedings of 20th International Scientific Conference "Engineering for Rural Development 2021", Virtual, Jelgava, 26-28 May 2021. Jelgava: LUA, Vol. 20, p. 32-37; https://doi.org/10.22616/ERDev.2021.20.TF005
  • Lazdins A., Kaleja S., Zimelis A., Spalva G., Bardulis A. 2021. Productivity and carbon dioxide (CO2) emissions of compact class vimek 404 T5 harvester in thinning of young birch stands in afforested cropland. In: Proceedings of 20th International Scientific Conference "Engineering for Rural Development 2021", Virtual, Jelgava, 26-28 May 2021. Jelgava: LUA, Vol. 20, p. 780-785; https://doi.org/10.22616/ERDev.2021.20.TF173
  • Mederski P.S., Borz S.A., Đuka A., Lazdiņš A. 2021. Challenges in Forestry and Forest Engineering – Case Studies from Four Countries in East Europe. Croatian Journal of Forest Engineering, 42(1), 117-134; https://doi.org/10.5552/crojfe.2021.838
  • Butlers A., Lazdins A. 2020. Carbon stock in litter and organic soil in drained and naturally wet forest lands in Latvia. In: Proceedings 26th Annual International Scientific Conference "Research for Rural Development 2020". Jelgava: LULST, Vol. 35, p. 47-54; https://doi.org/10.22616/rrd.26.2020.007
  • Melniks R., Ivanovs J., Lazdins A. 2020. Identification of possible ditch culvert locations using LIDAR data. In: Proceedings of 19th International Scientific Conference "Engineering for Rural Development". Jelgava: LULST, Vol. 19, p. 1706-1711; https://doi.org/10.22616/ERDev.2020.19.TF439
  • Strubergs A., Lazdins A., Sisenis L. 2020. Evaluation of compliance of existing forest machine information systems for the implementation of the Standard StanFord 2010. In: Proceedings 26th Annual International Scientific Conference "Research for Rural Development 2020". Jelgava: LULST, Vol. 35, p. 66-72; https://doi.org/10.22616/rrd.26.2020.010
  • Callesen I., Clarke N., Lazdinš A., Varnagiryte-Kabasinskiene I., Raulund-Rasmussen K. 2019. Nutrient release capability in Nordic and Baltic forest soils determined by dilute nitric acid extraction – Relationships with indicators for soil quality, pH and sustainable forest management. Ecological Indicators, 96, 540-547; https://doi.org/10.1016/j.ecolind.2018.09.027
  • Jauhiainen J., Alm J., Bjarnadottir B., Callesen I., Christiansen J.R., Clarke N., Dalsgaard L., He H., Jordan S., Kazanavičiūtė V., Klemedtsso L., Lauren A., Lazdins A., Lehtonen A., Lohila A., Lupikis A., Mander Ü., Minkkinen K., Kasimir Å., Olsson M., Ojanen P., Óskarsson H., Sigurdsson B.D., Søgaard G., Soosaar K., Vesterdal L., Laiho R. 2019. Reviews and syntheses: Greenhouse gas exchange data from drained organic forest soils – A review of current approaches and recommendations for future research. Biogeosciences, 16(23), 4687-4703; https://doi.org/10.5194/bg-16-4687-2019
  • Kalēja S., Spalva G., Lazdiņš A. 2019. Evaluation of potential impact of soil scarification pattern on trees’ damages in future commercial thinning. In: Proceedings of International Conference "Research for Rural Development 2019". Jelgava: LUA, Vol. 1, p. 44-51; https://doi.org/10.22616/rrd.25.2019.007
  • Kļaviņš I., Bārdule A., Lībiete Z., Lazdiņa D., Lazdiņš A. 2019. Impact of biomass harvesting on nitrogen concentration in the soil solution in hemiboreal woody ecosystems. Silva Fennica, 53(4), 10016; https://doi.org/10.14214/sf.10016
  • Krumsteds L.L., Ivanovs J., Jansons J., Lazdins A. 2019. Development of Latvian land use and land use change matrix using geospatial data of National forest inventory. Agronomy Research, 17(6), 2295-2305; https://doi.org/10.15159/ar.19.195
  • Lazdiņš A., Iecelnieks E., Zimelis A., Spalva G. 2019. Evaluation of work methods for production of solid biofuel from harvesting residues in commercial thinning of coniferous forests. In: Proceedings of Scientific Conference "Engineering for Rural Development 2019". Jelgava: LUA, Vol. 18, p. 1546-1551; https://doi.org/10.22616/ERDev2019.18.N457
  • Lazdiņš A., Ivanovs J., Melniks R. 2019. Estimation of dominant tree height in forest stands using LiDAR data. In: Proceedings of Scientific Conference "Engineering for Rural Development 2019". Jelgava: LUA, Vol. 18, p. 1667-1672; https://doi.org/10.22616/ERDev2019.18.N462
  • Lībiete Z., Bārdule A., Bārdulis A., Lazdiņš A. 2019. Skrejuguns ietekme uz augsnes ķīmisko sastāvu mezotrofā priežu mežā. Latvijas Veģetācija, 29, 33-43
  • Lībiete Z., Bārdule A., Kļaviņš I., Kalvīte Z., Lazdiņš A. 2019. Medium-term impact of stump harvesting on general soil parameters in Hylocomiosa site type. In: Proceedings of International Conference "Research for Rural Development 2019". Jelgava: LUA, Vol. 1, p. 58-64; https://doi.org/10.22616/rrd.25.2019.009
  • Vauhkonen J., Berger A., Gschwantner T., Schadauer K., Lejeune P., Perin J., Pitchugin M., Adolt R., Zeman M., Johannsen V.K., Kepfer-Rojas S., Sims A., Bastick C., Morneau F., Colin A., Bender S., Kovácsevics P., Solti G., Kolozs L., Nagy D., Nagy K., Twomey M., Redmond J., Gasparini P., Notarangelo M., Rizzo M., Makovskis K., Lazdins A., Lupikis A., Kulbokas G., Antón-Fernández C., Rego F.C., Nunes L., Marin G., Calota C., Pantić D., Borota D., Roessiger J., Bosela M., Šebeň V., Skudnik M., Adame P., Alberdi I., Cañellas I., Lind T., Trubins R., Thürig E., Stadelmann G., Ditchburn B., Ross D., Gilbert J., Halsall L., Lier M., Packalen T. 2019. Harmonised projections of future forest resources in Europe. Annals of Forest Science, 76(3), 79; https://doi.org/10.1007/s13595-019-0863-6
  • Zaluma A., Bruna L., Klavina D., Burnevica N., Kenigsvalde K., Lazdins A., Gaitnieks T. 2019. Growth of Phlebiopsis gigantea in wood of seven conifer species. Forest Pathology, 49, e12555; https://doi.org/10.1111/efp.12555
  • Gaitnieks T., Brauners I., Kenigsvalde K., Zaļuma A., Brūna L., Jansons J., Burņeviča N., Lazdiņš A., Vasaitis R. 2018. Infection of pre-commercially cut stumps of Picea abies and Pinus sylvestris by Heterobasidion spp. – A comparative study. Silva Fennica, 52(1), 9911; https://doi.org/10.14214/sf.9911
  • Ivanovs J., Lazdins A. 2018. Evaluation of tree height and number of trees using Lidar data. In: Proceedings of 17th International Scientific Conference "Engineering for Rural Development". Jelgava: LUA, p. 1390-1394; https://doi.org/10.22616/ERDev2018.17.N153
  • Kalēja S., Lazdiņš A., Zimelis A., Spalva G. 2018. Model for cost calculation and sensitivity analysis of forest operations. Agronomy Research, 16(5), 2068-2078; https://doi.org/10.15159/AR.18.207
  • Liepiņš J., Lazdiņš A., Liepiņš K. 2018. Equations for estimating above- and belowground biomass of Norway spruce, Scots pine, Birch spp. and European aspen in Latvia. Scandinavian Journal of Forest Research, 33, 58-70; https://doi.org/10.1080/02827581.2017.1337923
  • Petaja G., Kaleja S., Zimelis A., Lazdins A. 2018. Comparison of productivity of standard and accumulating forwarder grapple in thinning. In: Proceedings of 17th International Scientific Conference "Engineering for Rural Development". Jelgava: LUA, Vol. 17, p. 1366-1371; https://doi.org/10.22616/ERDev2018.17.N143
  • Petaja G., Okmanis M., Makovskis K., Lazdiņa D., Lazdiņš A. 2018. Forest fertilization: economic effect and impact on GHG emissions in Latvia. Baltic Forestry, 24(1), 9-16
  • Pužuls K., Štāls T., Zimelis A., Lazdiņš A. 2018. Preliminary conclusions on application of ultrasonic sensors in evaluation of distribution and depth of ruts in forest thinning. Agronomy Research, 16(S1), 1209-1217; https://doi.org/10.15159/AR.18.051
  • Bārdule A., Laiviņš M., Lazdiņš A., Bārdulis A., Zadina M. 2017. Changes in the soil organic O layer composition after surface fire in the dry-mesic pine forest in Rucava. Baltic Forestry, 23(2), 490-497
  • Bardule A., Lupikis A., Butlers A., Lazdins A. 2017. Organic carbon stock in different types of mineral soils in cropland and grassland in Latvia. Zemdirbyste, 104(1), 3-8; https://doi.org/10.13080/z-a.2017.104.001
  • Bardulis A., Jansons A., Bardule A., Zeps M., Lazdins A. 2017. Assessment of carbon content in root biomass in Scots pine and Silver birch young stands of Latvia. Baltic Forestry, 23(2), 482-489
  • Daugaviete M., Bambe B., Lazdiņa D., Lazdiņš A. 2017. Plantāciju mežu augšanas gaita, produktivitāte un ietekme uz vidi. Salaspils: LVMI Silava, DU AA "Saule".
  • Daugaviete M., Lazdiņa D., Lazdiņš A., Daugavietis U. 2017. Kokaugu stādījumu un plantāciju mežu produktivitāte un ekonomiskais novērtējums. Grām.: Starptautiskās zinātniski praktiskās konferences "Zinātne un prakse nozares attīstībai" tēzes. Jelgava: LLU, LVMI Silava, 20. lpp.
  • Ivanovs J., Sietiņa I., Lazdiņš A. 2017. Attālās izpētes metožu izmantošana pārmitru meža augšņu dešifrēšanā. Grām.: Starptautiskās zinātniski praktiskās konferences "Zinātne un prakse nozares attīstībai" tēzes. Jelgava: LLU, LVMI Silava, 34.-35. lpp.
  • Lazdiņa D., Bebre I., Dūmiņš K., Skranda I., Lazdins A., Jansons J., Celma S. 2017. Wood ash – Green energy production side product as fertilizer for vigorous forest plantations. Agronomy Research, 15(2), 468-477
  • Lazdina D., Lazdins A., Bebre I., Gusarevs I. 2017. Technological process of sewage sludge de-watering by impulse method and assessment of options to use dried material. In: Proceedings of 16th International Scientific Conference "Engineering for Rural Development". Jelgava: LUA, Vol. 16, p. 217-221
  • Liepiņš J., Ivanovs J., Lazdiņš A., Jansons J., Liepiņš K. 2017. Mapping of basic density within European aspen stems in Latvia. Silva Fennica, 51(5), 7798; https://doi.org/10.14214/sf.7798
  • Lupikis A., Bardule A., Lazdins A., Stola J., Butlers A. 2017. Carbon stock changes in drained arable organic soils in Latvia: Results of a pilot study. Agronomy Research, 15(3), 788-798
  • Lupiķis A., Lazdiņš A. 2017. Oglekļa aprite minerālaugsnēs Latvijas mežos: modelēts ar Yasso07 augsnes oglekļa modeli. Grām.: Starptautiskās zinātniski praktiskās konferences "Zinātne un prakse nozares attīstībai" tēzes. Jelgava: LLU, LVMI Silava, 17.-18. lpp.
  • Lupikis A., Lazdins A. 2017. Soil carbon stock changes in transitional mire drained for forestry in Latvia: A case study. In: Proceedings of 23th International Scientific Conference "Research for Rural Development 2017". Jelgava: LUA, Vol. 1, p. 55-61; https://doi.org/10.22616/rrd.23.2017.008
  • Moskalik T., Borz S.A., Dvořák J., Ferencik M., Glushkov S., Muiste P., Lazdiņš A., Styranivsky O. 2017. Timber harvesting methods in Eastern European countries: A review. Croatian Journal of Forest Engineering, 38(2), 231-241
  • Petaja G., Lupiķis A., Lazdiņš A. 2017. Changes in forest floor and tree vegetation in the level II monitoring plot in Valgunde Parish. In: Proceedings of 23th International Scientific Conference "Research for Rural Development 2017". Jelgava: LUA, Vol. 1, p. 47-54; https://doi.org/10.22616/rrd.23.2017.007
  • Rancane S., Karklins A., Lazdina D., Berzins P., Bardule A., Butlers A., Lazdins A. 2017. Biomass yield and chemical composition of Phalaris arundinacea L. using different rates of fermentation residue as fertiliser. Agronomy Research, 15(2), 521-529
  • Rozītis G., Zimelis A., Lazdiņš A. 2017. Evaluation of productivity and impact on soil of tracked Prosilva F2/2 forwarder in forest thinning. In: Proceedings of 23th International Scientific Conference "Research for Rural Development 2017". Jelgava: LUA, Vol. 1, p. 94-100; https://doi.org/10.22616/rrd.23.2017.014
  • Rozītis G., Zimelis A., Lazdiņš A. 2017. ProSilva F2/2 pievedējtraktora ražīguma un ietekmes uz augsni novērtējums kopšanas cirtē. Grām.: Starptautiskās zinātniski praktiskās konferences "Zinātne un prakse nozares attīstībai" tēzes. Jelgava: LLU, LVMI Silava, 30.-31. lpp.
  • Zimelis A., Lazdiņš A. 2017. Padeves veltņu ietekme uz kokmateriālu kvalitāti mietu ražošanā. Grām.: Starptautiskās zinātniski praktiskās konferences "Zinātne un prakse nozares attīstībai" tēzes. Jelgava: LLU, LVMI Silava, 33. lpp.
  • Zimelis A., Lazdiņš A. 2017. Vimek harvestera darba ražīguma salīdzinājums bērzu plantācijās un mežaudzēs. Grām.: Starptautiskās zinātniski praktiskās konferences "Zinātne un prakse nozares attīstībai" tēzes. Jelgava: LLU, LVMI Silava, 32. lpp.
  • Zimelis A., Lazdins A., Abele A. 2017. The impact of feed rollers on the quality of timber in the manufacturing of posts. In: Proceedings of 23th International Scientific Conference "Research for Rural Development 2017". Jelgava: LUA, Vol. 1, p. 101-106; https://doi.org/10.22616/rrd.23.2017.015
  • Zimelis A., Lazdiņš A., Spalva G. 2017. Comparison of productivity of Vimek harvester in birch plantation and young coniferous stands. In: Proceedings of 23th International Scientific Conference "Research for Rural Development 2017". Jelgava: LUA, Vol. 1, p. 107-112; https://doi.org/10.22616/rrd.23.2017.016
  • Zimelis A., Kaleja S., Spalva G., Lazdins A. 2017. Impact of feed rollers on productivity and fuel consumption. In: Proceedings of 16th International Scientific Conference "Engineering for Rural Development". Jelgava: LUA, Vol. 16, p. 756-760; https://doi.org/10.22616/ERDev2017.16.N152
  • Bardule A., Lazdins A., Sarkanabols T., Lazdina D. 2016. Fertilized short rotation plantations of hybrid aspen (Populus tremuloides Michx. × Populus tremula L.) for energy wood or mitigation of GHG emissions. In: Proceedings of 15th International Scientific Conference "Engineering for Rural Development". Jelgava: LUA, p. 248-255
  • Klavina D., Lazdiņš A., Bardule A., Nikolajeva V., Okmanis M., Skranda I., Gaitnieks T., Menkis A. 2016. Fine root development and mycorrhization in Norway spruce stands one year after fertilization with potassium sulphate and wood ash. Journal of Forest Science, 62(1), 17-23; https://doi.org/10.17221/93/2015-JFS
  • Kļaviņa D., Menkis A., Gaitnieks T., Pennanen T., Lazdiņš A., Velmala S., Vasaitis R. 2016. Low impact of stump removal on mycorrhization and growth of replanted Picea abies: data from three types of hemiboreal forest. Baltic Forestry, 22(1), 16-24
  • Klavina D., Menkis A., Gaitnieks T., Velmala S., Lazdins A., Rajala T., Pennanen T. 2016. Analysis of Norway spruce dieback phenomenon in Latvia – a belowground perspective. Scandinavian Journal of Forest Research, 31(2), 156-165; https://doi.org/10.1080/02827581.2015.1069390
  • Kļaviņa D., Muižnieks I., Gaitnieks T., Nikolajeva V., Lazdiņa D., Lazdiņš A., Bārdule A., Menkis A. 2016. Fungal communities in roots of Scots pine and Norway spruce saplings grown for 10 years on peat soils fertilized with wood ash. Baltic Forestry, 22(1), 25-33
  • Klavina D., Pennanen T., Gaitnieks T., Velmala S., Lazdins A., Lazdina D., Menkis A. 2016. The ectomycorrhizal community of conifer stands on peat soils 12 years after fertilisation with wood ash. Mycorrhiza, 26(2), 153-160; https://doi.org/10.1007/s00572-015-0655-2
  • Lazdiņš A., Prindulis U., Kalēja S., Daugaviete M., Zimelis A. 2016. Productivity of Vimek 404 T5 harvester and Vimek 610 forwarder in early thinning. Agronomy Research, 14(2), 475-484
  • Okmanis M., Skranda I., Lazdiņš A., Lazdiņa D. 2016. Impact of wood ash and potassium sulphate fertilization on growth of Norway spruce stand on organic soil. In: Proceedings of 22th International Scientific Conference "Research for Rural Development 2016". Jelgava: LUA, Vol. 2, p. 62-68
  • Polmanis K., Klavina D., Gaitnieks T., Baumanis I., Lazdins A. 2016. Genetic differences in needle cast damage of Scots pine (Pinus sylvestris L.). In: Proceedings of 22nd International Scientific Conference "Research for Rural Development 2016". Jelgava: LUA, Vol. 2, p. 34-40
  • Polmanis K., Miezite O., Baumanis I., Lazdins A. 2016. Impact of needle cast damage on sanitary condition in young Pinus sylvestris stands in Central Latvia. In: Proceedings of 22nd International Scientific Conference "Research for Rural Development 2016". Jelgava: LUA, Vol. 2, p. 41-47
  • Prindulis U., Kalēja S., Lazdiņš A. 2016. Soil compaction in young stands during mechanized logging of biofuel and roundwood assortments. In: Proceedings of 22nd International Scientific Conference "Research for Rural Development 2016". Jelgava: LUA, Vol. 2, p. 69-75
  • Rancane S., Karklins A., Lazdina D., Berzins P., Bardule A., Butlers A., Lazdins A. 2016. The evaluation of biomass yield and quality of Phalaris arundinacea and Festulolium fertilised with bio-energy waste products. Agronomy Research, 14(1), 198-210
  • Zimelis A., Spalva G., Saule G., Daugaviete M., Lazdiņš A. 2016. Productivity and cost of biofuel in ditch cleaning operations using tracked excavator based harvester. Agronomy Research, 14(2), 579-589
  • Bardule A., Laivins M., Lazdins A., Bardulis A., Zadina M. 2015. Changes in litter composition after surface fire in the dry-mesic pine forest in Rucava (Latvia). In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 36
  • Bardule A., Rozitis G., Butlers A., Lazdins A. 2015. Evaluation of properties of soil solution during 2 years period after stump removal in fertile forest sites in Latvia. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 66
  • Bruna L., Burnevica N., Zaluma A., Lazdins A., Gaitnieks T., Vasaitis R. 2015. Coniferous stumps as an important source of the root rot fungi Heterobasidion spp. and Armillaria spp. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 128
  • Dzerina B., Donis J., Lazdins A., Snepsts G., Jansons A. 2015. Assessment of carbon sequestration dynamics in old forest stands. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 70
  • Jansons A., Lazdins A., Katrevics J., Donis J., Nimants R. 2015. Thinnings in young stands. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 103
  • Kaleja S., Lazdins A., Prindulis U. 2015. Evaluation of the impact of different types of tracks on productivity and cost comparison of differently equipped forwarders in thinning. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 47-48
  • Klavina D., Menkis A., Gaitnieks T., Velmala S., Lazdins A., Rajala T., Pennanen T. 2015. Analysis of Norway spruce dieback phenomenon in Latvia – a belowground perspective. Scandinavian Journal of Forest Research, 31(2), 156-165; https://doi.org/10.1080/02827581.2015.1069390
  • Klavina D., Pennanen T., Gaitnieks T., Velmala S., Lazdins A., Lazdina D., Menkis A. 2015. The ectomycorrhizal community of conifer stands on peat soils 12 years after fertilisation with wood ash. Mycorrhiza, 26(2), 153-160; https://doi.org/10.1007/s00572-015-0655-2
  • Kļaviņa D., Brūna L., Lazdiņa D., Lazdiņš A., Pennanen T., Menkis A., Gaitnieks T. 2015. Ectomycorrhizal community in conifer stands on peat soils 10 to 12 years after wood ash treatment. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 127
  • Lazdina D., Donis J., Lazdins A., Makovskis K. 2015. Results of private forest owners survey on forest regeneration afforestation og non-forest lands. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 106
  • Lazdina D., Lazdins A., Gaitnieks T., Klavina D., Okmanis M., Jansons A., 2015. Impact of application of large amount of wood ash on Norway spruce (Picea abies (L.) H. Karst.) and Scots pine (Pinus sylvestris L.) seedlings and soil properties. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 109
  • Lazdina D., Liepins K., Lazdins A., Jansons A., Liepins J. 2015. Research activities of mechanization of the forest regeneration process. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 107-108
  • Lazdins A., Bardule A., Butlers A. 2015. Preliminary results of comparison of carbon stock in soil in grassland, cropland and forest land. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 60-62
  • Lazdins A., Bardule A., Lupikis A., Butlers A. 2015. Future challenges in greenhouse gas accounting in land use, land use change and forestry sector in Latvia. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 116-118
  • Lazdins A., Lazdina D., Jansons A., Okmanis M. 2015. Impact of forest fertilization on carbon stock in spruce stands on mineral soils. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 44-46 
  • Lazdins A., Liepins J., Liepins K., Bardule A., Butlers A. 2015. Results of research program on evaluation of impact of forest manegement measures on greenhouse gas emissions and CO2 removals. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 33-34 
  • Liepins J., Liepins K., Lazdins A. 2015. Above- and below-ground biomass functions for four most common tree species in Latvia. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 50-52
  • Liepins J., Liepins K., Lazdins A. 2015. Biomass equations for the most common tree species in Latvia. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 53-55
  • Liepiņš K., Lazdiņš A., Liepiņš J., Prindulis U. 2015. Productivity and cost-effectiveness of mechanized and motor-manual harvesting of grey alder (Alnus incana (L.) Moench): a case study in Latvia. Small-scale Forestry, 14, 493-506; https://doi.org/10.1007/s11842-015-9302-1
  • Lupikis A., Kaleja S., Lazdins A., 2015. Impact of tracked and wheeled forest machines on soil preparation resistance in early thinning. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 49
  • Lupikis A., Lazdins A. 2015. Results of soil analyses and remote sensing methods in determination of CO2 emissions from drained organic soils. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 49
  • Makovskis K., Lazdina D. 2015. Biomass and growth parameters of willow clones from the first rotation – research data from industrial experimental plantations in Latvia. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 59
  • Makovskis K., Lazdins A., Zimelis A., Gaitnieks T. 2015. Productivity and cost of stump extraction in forest stands heavily affected by root rot. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 30-32
  • Okmanis M., Lazdins A., Lazdina D., Jansons A. 2015. Case study of impact of forest fertilization on carbon stock in spruce stand. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 119-122
  • Prindulis U., Lazdins A. 2015. Impact of undergrowth removal on damages of remaining trees during mechanized thinning of young decidious stands. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 50-52
  • Pucka I., Lazdina D. 2015. Natural willow stands as a resource for honey: a review. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 56-58
  • Skudra A., Kaleja S., Prindulis U., Lazdins A. 2015. Influence of work method on harvester productivity in thinning of coniferous stands. In: Jansons A. (Ed.) Book of abstracts of conference "Adaption and mitigation: strategies for management of forest ecosystems & Enerwoods seminar". Salaspils: LSFRI Silava, p. 63-65
  • Zimelis A., Lazdins A., Spalva G., Saule G. 2015. Results of evaluation of different methods and technologies of solid biofuel production in ditch cleaning harvesting operations. In: Libiete Z. (Ed.) Book of abstracts of the international scientific conference "Knowledge Based Forestry Sector". Salaspils: LSFRI Silava, p. 29
  • Ackerman P., Belbo H., Eliasson L., De Jong A., Lazdins A., Lyons J. 2014. The COST model for calculation of forest operations costs. International Journal of Forest Engineering, 25(1), 75-81; https://doi.org/10.1080/14942119.2014.903711
  • Kalēja S., Lazdiņš A., Zimelis A. 2014. Impact of assortments' structure on harvesting productivity and costs of pre-commercial thinning. In: Proceedings of 20th International Scientific Conference "Research for Rural Development 2014". Jelgava: LUA, Vol. 2, p. 83-89
  • Kalēja S., Lupiķis A., Lazdiņš A., Prindulis U. 2014. Soil compaction using tracked and wheeled forest machines in early thinning. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 34-35
  • Lazdiņa D., Bardulis A., Bardule A., Lazdins A., Zeps M., Jansons A. 2014. The first three-year development of ALASIA poplar clones AF2, AF6, AF7, AF8 in biomass short rotation coppice experimental cultures in Latvia. Agronomy Research, 12(2), 543-552
  • Lazdina D., Lazdins A., Bardulis A., Liepins J., Prindulis U., Zimelis A., Makovskis K., Jansons A. 2014. Regeneration of wet and drained forests by mounding in Latvia. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 22-24
  • Lazdiņš A., Čugunovs M., Lazdiņa D., Butlers A. 2014. Literature review on results of application of soil carbon model Yasso in forest, cropland and grassland. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 27-28
  • Lazdiņš A., Kalēja S., Zimelis A. 2014. Factors affecting productivity and cost of solid biofuel in mechanized forest ditch cleaning. In: Proceedings of 20th International Scientific Conference "Research for Rural Development 2014". Jelgava: LUA, Vol. 2, p. 90-96
  • Lazdiņš A., Lazdāns V., Kalēja S., Zimelis A., Prindulis U., Kļaviņa D., Rozītis G. 2014. Celmu biokurināmā resursu un to pieejamības apskats egļu audzēs valsts mežos. Mežzinātne, 28, 166-179
  • Lazdiņš A., Lupiķis A., Butlers A. 2014. Case study of soil carbon stock changes in drained and afforested transitional bog. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 39-40
  • Lazdiņš A., Zariņš J., Lazdiņa D. 2014. Estimation of carbon accumulated in coarse dead wood in forest land using stock change method. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 25-26
  • Liepiņa A., Lupiķis A., Sarkanābols T., Lazdiņš A. 2014. Impact of forest machinery on soil compaction and forest regeneration in coniferous stands. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 32-33
  • Liepiņš J., Liepiņš K., Lazdiņš A. 2014. Biomass studies for four most common tree species un Latvia. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 11-12
  • Lupiķis A., Mūrniece S., Lazdiņš A. 2014. Impact of reconstruction of forest drainage systems on increase of living woody biomass in thinned middle-age coniferous stands. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 15-16
  • Mūrniece S., Lazdiņš A., Liepiņš J. 2014. Decomposition of below-ground biomass in coniferous forest stands in Latvia. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 13-14
  • Prindulis U., Lazdiņš A., Kalēja S. 2014. Distance between strip roads and damages of remaining trees in deciduoud stands thinned with Rottne H8 and John Deere 1070 harvesters. In: Book of Abstracts of 9th Baltic Theriological Conference: Forest ecosystems and its management: towards understanding the complexity. Salaspils: LSFRI Silava, DU Institute of Systematic Biology, p. 30-31
  • Waldner P., Marchetto A., Thimonier A., Schmitt M., Rogora M., Granke O., Mues V., Hansen K., Pihl Karlsson G., Žlindra D., Clarke N., Verstraeten A., Lazdins A., Schimming C., Lacoban C., Lindroos A.-J., Vanguelova E., Benham S., Meesenburg H., Nicolas M., Kowalska A., Apuhtin V., Napa U., Lachmanova Z., Kristoefel F., Bleeker A., Ingerslev M., Vesterdal L., Molina J., Fischer U., Seidling W., Jonard M., O'Dea P., Johnson J., Fischer R., Lorenz M. 2014. Detection of temporal trends in atmospheric deposition of inorganic nitrogen and sulphate to forests in Europe. Atmospheric Environment, 95, 363-374; https://doi.org/10.1016/j.atmosenv.2014.06.054
  • Gruduls K., Bārdule A., Zālītis T., Lazdiņš A. 2013. Characteristics of wood chips from logging residues and quality influencing factors. In: Proceedings of the 19th International Scientific Conference "Research for Rural Development 2013". Jelgava: LUA, Vol. 2, p. 49-55
  • Kalēja S., Grīnfelds A., Lazdiņš A. 2013. Economic value of wood ships prepared from young stand tending. In: Proceedings of the 19th International Scientific Conference "Research for Rural Development 2013". Jelgava: LUA, Vol. 2, p. 66-72
  • Lazdiņš, A., Kalēja S., Gruduls K., Bārdulis A. 2013. Theoretical evaluation of wood for bioenergy resources in pre-commercial thinning in Latvia. In: Proceedings of the 19th International Scientific Conference "Research for Rural Development 2013". Jelgava: LUA, Vol. 2, p. 13-20
  • Zimelis A., Lazdiņš A., Sarmulis Z. 2013. Comparison of productivity of CBI and MCR-500 stump lifting buckets in Latvia. In: Proceedings of the 19th International Scientific Conference "Research for Rural Development 2013". Jelgava: LUA, Vol. 2, p. 59-65
  • Bārdule A., Lazdiņš A., Bārdulis A., Lazdiņa D., Stola J. 2012. Meža nobiru frakcijas un to ķīmiskais sastāvs priežu (Pinus sylvestris L.) audzē 2. līmeņa meža monitoringa parauglaukumā. LLU Raksti, 27(1), 16-21; https://doi.org/10.2478/v10236-012-0003-4
  • Lazdiņa D., Lazdiņš A., Zimelis A. 2012. Comparison of productivity of soil scarification with conventional excavator bucket and mounder MPV-600. In: Proceedings of the Nordic Baltic conference on forest operations – OSCAR 2012. Mežzinātne, 25, 131-133
  • Lazdiņa D., Zimelis A., Lazdāns V., Lazdiņš A. 2012. Productivity of tending depending on intensity of overgrowth. In: Proceedings of the Nordic Baltic conference on forest operations – OSCAR 2012. Mežzinātne, 25, 134-135
  • Lazdiņš A., Lazdiņa D., Gaidis K. 2012. Preliminary results of estimation of forest biomass for energy potentials in final felling using system analysis model. In: Proceedings of International Scientific Conference "Renewable energy and energy efficiency". Jelgava: LUA, p. 156-162
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  • Lazdiņš A., Zimelis A. 2012. System analysis of productivity and cost of stump extraction for biofuel using MCR 500 excavat or head. In: Proceedings of 18th Annual International Scientific Conference "Research for Rural Development 2012". Jelgava: LUA, Vol. 2, p. 62-68
  • Lazdiņš A., Zimelis A., Gusarevs I. 2012. Preliminary data on productivity of stump lifting head MCR-500. In: Proceedings of International Scientific Conference "Renewable Energy and Energy Efficiency". Jelgava: LUA, pp. 150-155.
  • Strūve L., Lazdiņš A. 2012. Contributiuon of harvested wood products to greenhouse gas emissions due to forest management in Latvia. In: Proceedings of the Nordic Baltic conference on forest operations – OSCAR 2012. Mežzinātne, 25, 79-81
  • Bārdulis A., Daugaviete M., Lazdiņš A., Bārdule A., Liepa I. 2011. Biomasas struktūra un oglekļa uzkrāšanās virszemes un sakņu biomasā Alnus incana (L.) Moench. jaunaudzēs lauksaimniecības zemēs. Mežzinātne, 23, 71-88
  • Lazdina D., Bardule A., Lazdins A., Stola J. 2011. Possibilities to utilize waste water sludge and wood ash as fertilizer for Salix cultivation on acid peat soils, Agronomy Research, 9(1-2), 305-314
  • Lazdiņš A. 2011. Dabiski apmežojušos lauksaimniecības zemju efektīvas apsaimniekošanas nosacījumi / Preconditions for efficient management of naturally afforested farmlands. Promocijas darbs mežzinātņu doktora grāda iegūšanai / Thesis (Dr. silv.). Latvijas Lauksaimniecības universitāte, LVMI Silava / Latvia University of Agriculture, LSFRI Silava 
  • Lazdiņš A., Lazdiņa D., Liepiņš K. 2011. Above-ground Biomass Equations for the Most Common Tree Species Growing on Abandoned Farmlands. In: Proceedings of the 5th International Scientific Conference "Rural Development in Global Changes 2011". Kaunas, Lithuania: Aleksandras Stulginskis University (ASU), Book 2, p. 64-69.
  • Lazdiņš A., Miezīte O., Bārdule A. 2011. Characterization of severe damages of spruce (Picea abies (L.) H. Karst.) stands in relation to soil properties. In: Proceedings of Annual 17th International Scientific "Research for Rural Development 2011". Jelgava: LUA, Vol. 2, p. 22-29
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  • Daugaviete M., Liepiņš K., Lazdiņš A., Daugavietis O., Žvīgurs K. 2010. Baltalkšņa (Alnus incana [L.] Moench.) audžu atjaunošanās gaita un biomasas uzkrāšanās jaunaudžu vecuma audzēs. LLU Raksti, 23, 78-90

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