Physiological assessment of drought resistance and heat resistance of spring barley varieties by laboratory methodsValentina Gaze, Natalia Yanovskaya, Elena Cherpakova, Irina Lobunskaya and Evgeny FilippovE3S Web of Conf., 413 (2023) 01003DOI: https://doi.org/10.1051/e3sconf/202341301003