Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Firsov Gennady A."'
Publikováno v:
Hortus Botanicus, Vol 15, Iss 1 (2020)
As a result of a critical study of the herbarium materials of the Lamiaceae family, literature and field observations in the Nizhnehopersky nature park and its immediate vicinity for the territory of Nizhny Khoper (Volgograd Region), an annotated che
Externí odkaz:
https://doaj.org/article/81685736916a42d79d78f00d947743ce
Publikováno v:
Hortus Botanicus, Vol 14, Iss 1 (2019)
The article describes 7 new scientific forms (Larix decidua Mill. F. tortuosaL. Orlova, Byalt et Firsov forma nova, L. komarovii B. Kolesn. f. divaricata L. Orlova, Byalt et Firsov forma nova, L. lubarskii Sukacz. f. pendula L. Orlova, Byalt et Firso
Externí odkaz:
https://doaj.org/article/acf003dc98cc490eb8e42b81eb340ce8
Publikováno v:
Hortus Botanicus, Vol 18, Iss 1 (2023)
In conditions of the warming of climate the observations on indicators of Nature Calendar at Peter the Great Botanic Garden (Saint-Petersburg, Russia) in 1980-2021 let us give the phenological estimation of short periodical oscillations of climate. T
Externí odkaz:
https://doaj.org/article/ee241f4c808c4b6eb532bb92872a9f6c
Publikováno v:
Hortus Botanicus, Vol 17, Iss 1 (2022)
The uninterrupted phenological monitoring has been carried out at Peter the Great Botanic Garden of the Komarov Botanical Institute (Saint-Petersburg, Russia) since 1980. The analysis of the dates of seasons beginning and duration during 42 years of
Externí odkaz:
https://doaj.org/article/b453cfcdbf7047d6a25a0ad942930ba6
Autor:
Firsov Gennady
Publikováno v:
Hortus Botanicus, Vol 17, Iss 1 (2022)
Nowadays in the conditions of climate warming the duration between the last spring frosts and the first autumn frosts at Saint-Petersburg comparing with the middle of the XX century has enlarged for 18 days, from 156 till 174 days. At the beginning o
Externí odkaz:
https://doaj.org/article/ed5a79904e664c7da7d96f502bcbcdf9
Publikováno v:
Botanic Gardens Conservation News, 2002 Dec 01. 3(9), 52-53.
Externí odkaz:
https://www.jstor.org/stable/24821351
Autor:
Firsov, Gennady A.
Publikováno v:
Botanic Gardens Conservation News, 1997 Jul 01. 2(8), 41-42.
Externí odkaz:
http://www.jstor.org/stable/24753819
Publikováno v:
Hortus Botanicus, Vol 14, Iss 1 (2019)
There are 24 species and 9 forms of Picea A. Dietr., represented by 137 trees, in the collection of Peter the Great Botanical Garden of the Komarov Botanical Institute RAS (Saint-Petersburg), aged from 10 to 110 years old. 16 species produce cones an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::2f4d5dd70ac02e32fb591d08cf5f6a41
http://hb.karelia.ru/journal/article.php?id=6024
http://hb.karelia.ru/journal/article.php?id=6024
Autor:
Firsov Gennady, Yarmishko Vasily, Volchanskaya Alexandra, Varfolomeeva Elizaveta, Malysheva Ekaterina, Malysheva Vera
Publikováno v:
Hortus Botanicus, Vol 14, Iss 1 (2019)
During the study period of 2011-2018, six species of phytophthoras and one species of pythium were identified at the dendrarium park of the Peter the Great Botanical Garden of the Komarov Botanical Institute RAS. During two vegetative seasons of 2017
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::bbce73a1b75e01367d8c1844424512a3
http://hb.karelia.ru/journal/article.php?id=5984
http://hb.karelia.ru/journal/article.php?id=5984
Autor:
Orlova, Larisa1 orlarix@mail.ru, Firsov, Gennady2, Egorov, Alexandr3,4, Volchanskaya, Alexandra2
Publikováno v:
Dendrobiology. 2016, Vol. 75, p131-139. 9p.