silver thiosulphate
EL-Sayed, S. F., S. S.Taha, O. S. Darwish, and S. Z. Mwessongo,
"Effect of silver thiosulphate and photoperiod on in vitro tuberization of three potato (Solanum tuberosum L.) cultivars",
Plant Archives, vol. 1, issue 1, pp. 308-317, 2021.