For citations:

Pshybytko N.L. Non-Photochemical Quenching of Chlorophyll a Fluorescence as an Indicator of the State of a Plant Photosynthetic Apparatus under Abiotic Stress. Zhurnal Prikladnoii Spektroskopii. 2023;90(1):67-73. (In Russ.) https://doi.org/10.47612/0514-7506-2023-90-1-67-73