Biological Systems: Theory and Innovation

Ivan Grygoryuk

All articles

Ecological determination of chlorophyll content in the leaves of trees naturally growing on devastated lands at iron ore waste rock dumps


Yuliia Bielyk, Vasyl Savosko, T. Lykholat, Hermann Heilmeier, Ivan Grygoryuk
Keywords: chlorophyll; devastated lands; Ash-leaved maple; Silver Birch; Black locust; Kryvyi Rih District; waste rock dump

Bielyk, Y., Savosko, V., Lykholat, T., Heilmeier, H., & Grygoryuk, I. (2021). Ecological determination of chlorophyll content in the leaves of trees naturally growing on devastated lands at iron ore waste rock dumps. Biological Systems: Theory and Innovation, 12(4), 5-18. https://doi.org/10.31548/biologiya2021.04.001

The artificial forest communities as an environmental factor of ecological safety at Kryvyi Rih ore-mining and metallurgical district


Maksim Kvitko, Yuriy Lykholat, Ivan Grygoryuk
Keywords: artificial forest communities; ecological safety; dendrometric characteristics; forest cover; Kryvyi Rih district

Kvitko, M., Lykholat, Y., & Grygoryuk, I. (2020). The artificial forest communities as an environmental factor of ecological safety at Kryvyi Rih ore-mining and metallurgical district. Biological Systems: Theory and Innovation, 11(4), 5-17. https://doi.org/10.31548/biologiya2020.04.001

Correlation between dendometric indicators and stands diversity indices in gardens & parks cultivated plant communities at Kryvyi Rih district


Vasyl Savosko, Nata Tovstolyak, Yuriy Lykholat, Ivan Grygoryuk
Keywords: woodlands; gardens & parks cultivated plant communities; floristic composition; dendrometric indicators diversity indices and Kryvyi Rih district

Savosko, V., Tovstolyak, N., Lykholat, Y., & Grygoryuk, I. (2020). Correlation between dendometric indicators and stands diversity indices in gardens & parks cultivated plant communities at Kryvyi Rih district. Biological Systems: Theory and Innovation, 11(2), 12-27. https://doi.org/10.31548/biologiya2020.01.012