TY JOUR TI Efficiency of presowing seed treatment of Vigna unguiculata subsp. sesquipedalis, Triticum aestivum L., Raphanus sativus L., Allium cepa L. with silicon oxide KW seeds KW germination energy KW germination KW cowpea asparagus KW spring wheat KW radish KW onion JO Agrarian Bulletin of the AU Lekonceva, T.G. AU Fedorov, A.V. PY 2023 IS 227 PB Ural State Agrarian University