Pine wi thering - causes and prospects for protection - N. V. Zaimenko; N. E. Elanska; B. O. Ivanytska; I. P. Kharytonova; Yu. Bedernichek; O. P. Yunosheva; V. V. Shvartau; L. M. Mykhalska (Reports of the National Academy of Sciences of Ukraine, 2019)