Khoma, Y. A., O. G. Nesterenko, N. K. Kutsokon, L. V. Khudolieieva, V. V. Shevchenko, and N. M. Rashydov. 2021. “Proline Content in the Leaves of Poplar and Willow under Water Deficit ”. Regulatory Mechanisms in Biosystems 12 (3), 519-22. https://doi.org/10.15421/022171.