Gorlanova Ekaterina Pavlovna RussiaSaratovSaratov State University, 410012, Saratov, Astrakhanskaya, 83gorlanova1999oleg@mail.ru Author's articles Winter-hardy varieties of roses of hybrid tea group Influence kornestimulyatorov rooting softwood cuttings Rosa × hybrida different garden groups Growth and development of english rose garden party Rosa hybrida diseases in Lower Volga the control measures of them Особенности прорастания семян солодки уральской в лабораторных условиях