Присяжнюк, О. І., & Коровко, І. І. (2014). Developing a method of rapid diagnosis of the photosynthetic apparatus status of sugar beet plants based on chlorophyll fluorescence intensity. Plant Varieties Studying and Protection, (3(24), 72–76. https://doi.org/10.21498/2518-1017.3(24).2014.56073