Results 1 to 10 of about 3,878 (51)

Woody plants and dynamics of late spring and early autumn frosts at Saint-Petersburg

Hortus Botanicus, 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.
Firsov Gennady
doaj   +1 more source

Dendroflora of the Polytechnic Park and its Immediate Environs (St. Petersburg, Russia)

Hortus Botanicus, 2022
New annotated woody plants taxa list of the Peter the Great St.-Petersburg Polytechnic University Park located in Saint-Petersburg (Russia) has been compiled as a result of a years-long survey.
Byalt Vyacheslav Vyacheslavovich, Orlova Larisa V., Byalt Alexey V.   +2 more
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Bioclimatic cyclicality and its influence on woody plants at Saint-Petersburg

Hortus Botanicus, 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.
Firsov Gennady Afanasievich, Fadeeva Inna Vadimovna   +1 more
doaj   +1 more source

List of plants of the genus Sorbus L., introduced in the Polar-Alpine Botanical Garden-Institute

Hortus Botanicus, 2020
The collection fund of the Polar-Alpine Botanical Garden-Institute contains 56 samples of introduced plants of the genus Sorbus L., belonging to 22 species and 1 subspecies. Sorbus americana, S. aucuparia, S.
Goncharova Oxana Alexandrovna
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A new form of small-leaved maple (Acer mono Maxim.) in the Botanical Garden of Peter the Great

Hortus Botanicus, 2023
A new form of small-leaved maple for science - Acer mono Maxim. f. atropurpureum Byalt et Firsov forma nova, cultivated in the Botanical Garden of Peter the Great Botanical Institute named after V. L. Komarova RAS in St.
Byalt Vyacheslav Vyacheslavovich, Firsov Gennadii Afanasievich   +1 more
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Year seasons duration and arboreal plants at Saint-Petersburg

Hortus Botanicus, 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 ...
Firsov Gennady Afanas`evich, Fadeeva Inna Vadimovna   +1 more
doaj   +1 more source

Prospects of further introduction of woody plants of the Red Data Book of Russia to Saint-Petersburg

Hortus Botanicus, 2014
Fifty woody species of the Red Data Book of Russian Federation are represented in botanic gardens of Saint-Petersburg. The rest 53 species belong to 40 genera of 23 families.
Volchanskaya Alexandra, Firsov Gennady
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EVALUATION OF STRUCTURAL HOMOLOGY OF ABSCISIC ALDEHYDE OXIDASE IN WOODY PLANTS USED IN AGROFORESTRY ON THE SOUTH OF RUSSIA

Journal of Bioinformatics and Genomics, 2023
Territorial degradation and desertification leads to a reduction in the diversity of woody plants. Therefore, it is important to increase species diversity in arid areas by introducing new species.
Kalmikova E., Krylov P.A., Kuzmin P.A., Tretyakova A.V.   +3 more
doaj   +1 more source

Nature wonders at arboretum of Petrozavodsk State University

Hortus Botanicus, 2016
The Arboretum is the oldest collection of the Botanic garden of the Petrozavodsk State University. Over the past 65 years, the trees have grown, and the landscape ideas of its creators have gained forms (Lantratova and other, 2001).
Eglacheva Arina
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The experience of involving volunteers in the reconstruction of the collection sites of Arboretum of MBG RAS

Hortus Botanicus, 2018
: The collection of the Main Botanical garden Arboretum, which numbers 1300 taxa and covers an area of 75 hectares since the beginning of 1990, were understaffed.
Yatsenko Igor, Yatsenko Olga
doaj   +1 more source