00561naa#a2200181#i#450# EN\\bibl\4073 20251225073946.4 2073-0462 20141214b2014####ek#y0engy0150####ca RUS RU Scientific substantiation to update black alder plantation regeneration regulatory framework in russian steppe zone Journal article Kazan Kazan state agrarian University 2014 7 с. Journal article local Turchina Tatyana Rodin S. A. zh-szf.ru