Effect of stimulants to photosynthetic and symbiotic activity of indigofera tinctoria L. PlantGayrat Yakubov, Surayyo Negmatova, Manzura Nurullaeva, Shuhrat Yakubov and Darmonjon KuvandiqovaE3S Web Conf., 486 (2024) 01035DOI: https://doi.org/10.1051/e3sconf/202448601035