Anjum SA, Ran W, Jian-hang N, Zohaib A, Jin-huan L, Mei-ru L, et al. EXOGENOUS APPLICATION OF ALA REGULATES GROWTH AND PHYSIOLOGICAL CHARACTERS OF Leymus chinensis (TRIN.) TZVEL. UNDER LOW TEMPERATURE STRESS. Journal of Animal and Plant Sciences. 2016;26(5):1354-1360.