TY JOUR TI Study of the influence of humic substances on the reproduction and morphometric parameters of irises KW growth regulator KW Lignohumate AM KW varieties Iris L. KW I. sibirica KW I. pseudacorus KW seeds KW water regime KW germination KW survival KW morphometric parameters JO Agrarian Bulletin of the AU Beksheneva, L.F. AU Reut, A.A. PY 2024 IS 24 PB Ural State Agrarian University