Ivan Lakyda

Ivan Lakyda

National University of Life and Environmental Sciences of Ukraine, Kyiv, Ukraine

03041, 15 Heroyiv Oborony Str., Kyiv, Ukraine

15 Articles

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Organic carbon in the plant biomass of forests in Kyiv region Roman Vasylyshyn, Ivan Lakyda, Oleksandr Melnyk, Maryna Lakyda, Yurii Rymarenko Keywords: biomass, carbon, sequestration, environmental monitoring, dead organic matter, stand, live biomass Vasylyshyn, R., Lakyda, I., Melnyk, O., Lakyda, M., & Rymarenko, Yu. (2021). Organic carbon in the plant biomass of forests in Kyiv region. Ukrainian Journal of Forest and Wood Science, 12(3), 63-71. https://doi.org/10.31548/forest2021.03.005
Energy intensity of wood biomass of Zhytomyr Polissia forests Roman Vasylyshyn, Yu. M. Yurchuk , Ivan Lakyda, R. P. Bondarchuk Keywords: wood biomass, energy, mortmass, plantings, low-carbon development, inventory characteristics Vasylyshyn, R., Yu. M. Yurchuk, Lakyda, I., & R. P. Bondarchuk (2021). Energy intensity of wood biomass of Zhytomyr Polissia forests. Ukrainian Journal of Forest and Wood Science, 12(1), 25-33. https://doi.org/10.31548/forest2021.01.003
ECONOMIC EVALUATION OF USE OF UNMANNED AERIAL VEHICLES IN UKRAINE’S FOREST MANAGEMENT PLANNING Ivan Lakyda, V. O. Kutskyi Keywords: quadcopter, motion and time study, balance of shift working time, forest management planning Lakyda, I., & V. O. Kutskyi (2020). ECONOMIC EVALUATION OF USE OF UNMANNED AERIAL VEHICLES IN UKRAINE’S FOREST MANAGEMENT PLANNING. Ukrainian Journal of Forest and Wood Science, 11(4), 25-31. https://doi.org/10.31548/forest2020.04.003
GROWTH OF MODAL EUROPEAN BEECH STANDS IN BUKOVYNA PRECARPATHIAN REGION Roman Vasylyshyn, V. V. Sliusarchuk , Ivan Lakyda Keywords: European beech, dynamics of mensurational indices, site index, modelling, growth peculiarities, mathematical model, Chernivtsi region Vasylyshyn, R., V. V. Sliusarchuk, & Lakyda, I. (2020). GROWTH OF MODAL EUROPEAN BEECH STANDS IN BUKOVYNA PRECARPATHIAN REGION. Ukrainian Journal of Forest and Wood Science, 11(1), 24-33. https://doi.org/10.31548/forest2020.01.024
MODELING MEAN HEIGHT GROWTH OF MODAL HARDWOOD BROADLEAVED STANDS IN UKRAINE Oleksandr Bala, Ivan Lakyda Keywords: forest inventory, diameter, height, trunk, growing stock volume, models Bala, О., & Lakyda, I. (2019). MODELING MEAN HEIGHT GROWTH OF MODAL HARDWOOD BROADLEAVED STANDS IN UKRAINE. Ukrainian Journal of Forest and Wood Science, 10(4), 4-16. https://doi.org/10.31548/forest2019.04.004
APPLICATION OF SOME PARAMETRIC AND NON-PARAMETRIC CRITERIA FOR GROUPING FORESTS BIOMETRIC DATA Oleksandr Bala, Andrii Terentiev, Ivan Lakyda, Liubov Matushevych Keywords: species composition of a stand, origin of a stand, analysis of variance, biometric indices, Student’s t-test, Kruskal-Wallis test, Jonckheere-Terpstra test, Levene’s test Bala, О., Terentiev, A., Lakyda, I., & Matushevych, L. (2019). APPLICATION OF SOME PARAMETRIC AND NON-PARAMETRIC CRITERIA FOR GROUPING FORESTS BIOMETRIC DATA. Ukrainian Journal of Forest and Wood Science, 10(3), 4-18. http://dx.doi.org/10.31548/forest2019.03.004
THEORETICAL PRECONDITIONS FOR GROWTH MODELLING OF MODAL STANDS OF HARDWOOD BROADLEAVED TREE SPECIES Oleksandr Bala, Andrii Terentiev, Ivan Lakyda Keywords: composition of a stand, origin of a stand, cluster analysis, biometric indices, Student’s t-test, Fisher’s F-test Bala, О., Terentiev, A., & Lakyda, I. (2019). THEORETICAL PRECONDITIONS FOR GROWTH MODELLING OF MODAL STANDS OF HARDWOOD BROADLEAVED TREE SPECIES. Ukrainian Journal of Forest and Wood Science, 10(2), 4-13. http://dx.doi.org/10.31548/forest2019.02.004
MODELING GROWTH OF MODAL COMMON OAK STANDS IN UKRAINIAN POLISSIA Petro Lakyda, Oleksandr Bala, Ivan Lakyda, Liubov Matushevych Keywords: common oak, Ukrainian Polissia, mean mensurational indices, dynamic site index scale, yield tables, modal stands, Mitscherlich function Lakyda, P., Bala, О., Lakyda, I., & Matushevych, L. (2018). MODELING GROWTH OF MODAL COMMON OAK STANDS IN UKRAINIAN POLISSIA. Ukrainian Journal of Forest and Wood Science, (288), 60-72.
MODELLING HEIGHT GROWTH OF COMMON OAK STANDS IN UKRAINIAN POLISSYA Oleksandr Bala, Ivan Lakyda Keywords: Ukrainian Polissya, Common oak, height growth, guide curve, modelling Bala, О., & Lakyda, I. (2017). MODELLING HEIGHT GROWTH OF COMMON OAK STANDS IN UKRAINIAN POLISSYA. Ukrainian Journal of Forest and Wood Science, (278), 9-15.
THE MODELS OF CONVERSION COEFFICIENS OF TREE STANDS PHYTOMAS’S COMPONENTS OF NATIONAL NATURAL PARK ‘‘HOLOSIIVSKYI’’ B. V. Dubrovets, , Ivan Lakyda Keywords: National natural park “Holosiivskyi”, tree stands, modeling, conversion coefficients, bioproductivity B. V. Dubrovets,, & Lakyda, I. (2017). THE MODELS OF CONVERSION COEFFICIENS OF TREE STANDS PHYTOMAS’S COMPONENTS OF NATIONAL NATURAL PARK ‘‘HOLOSIIVSKYI’’. Ukrainian Journal of Forest and Wood Science, (278), 48-57.
BIOTIC PRODUCTIVITY AND SEQUESTERED CARBON IN FORESTS OF UKRAINIAN POLISSYA Roman Vasylyshyn, Ivan Lakyda, O. A. Slyva , Maryna Lakyda, O. V. Shevchuk Keywords: Ukrainian Polissya, biotic productivity, energy productivity, live biomass, sequestered carbon, net primary production Vasylyshyn, R., Lakyda, I., O. A. Slyva, Lakyda, M., & O. V. Shevchuk (2016). BIOTIC PRODUCTIVITY AND SEQUESTERED CARBON IN FORESTS OF UKRAINIAN POLISSYA. Ukrainian Journal of Forest and Wood Science, (255), 19-27.
ESTIMATION OF THE ENERGY INTENSITY OF LIVE BIOMASS COMPONENTS OF PINE STANDS IN UKRAINIAN POLISSYA Roman Vasylyshyn, Ivan Lakyda, O. V. Shevchuk , Maryna Lakyda, O. A. Slyva Keywords: Ukrainian Polissya, energy, live biomass, stand, stem, bark, diameter, height, reference materials, Scots pine Vasylyshyn, R., Lakyda, I., O. V. Shevchuk, Lakyda, M., & O. A. Slyva (2015). ESTIMATION OF THE ENERGY INTENSITY OF LIVE BIOMASS COMPONENTS OF PINE STANDS IN UKRAINIAN POLISSYA. Ukrainian Journal of Forest and Wood Science, (229), -.
PROPOSALS ON IMPROVEMENT OF TABLE OF BASAL AREA SUMS AND GROWING STOCKS OF FULLY STOCKED STANDS OF CRIMEAN PINE Ivan Lakyda Keywords: Fully stocked stands, “standard” tables, Crimean pine, modeling Lakyda, I. (2015). PROPOSALS ON IMPROVEMENT OF TABLE OF BASAL AREA SUMS AND GROWING STOCKS OF FULLY STOCKED STANDS OF CRIMEAN PINE. Ukrainian Journal of Forest and Wood Science, (219), 39-44.
BIOPRODUCTIVITY OF BLACK ALDER FORESTS OF UKRAINIAN POLISSYA Ivan Lakyda, Volodymyr Blyshchyk, I. V. Blyshchyk Keywords: alder stands, Ukrainian Polissya, biometric index, growth models, models of live biomass fractions, tables of bioproductivity Lakyda, I., Blyshchyk, V., & I. V. Blyshchyk (2015). BIOPRODUCTIVITY OF BLACK ALDER FORESTS OF UKRAINIAN POLISSYA. Ukrainian Journal of Forest and Wood Science, (216), 7-14.
CRIMEAN PINE-TREE AT GROUND PHYTOMASS AND CARBON DEPOSITED IN IT IN CRIMEA Ivan Lakyda Keywords: fully stocked stands, “standard” tables, black alder, modeling Lakyda, I. (2014). CRIMEAN PINE-TREE AT GROUND PHYTOMASS AND CARBON DEPOSITED IN IT IN CRIMEA. Ukrainian Journal of Forest and Wood Science, (1981), 23-29.