Results 1 to 10 of about 249 (68)

DENSITY AND VITALITY STRUCTURE OF POPULATIONS OF TULIPA BIFLORA PALL. (LILIACEAE) IN THE CASPIAN LOWLAND [PDF]

open access: yesSiberian Journal of Life Sciences and Agriculture, 2020
Background. The characterization of the density and vitality structure of populations of Tulipa biflora Pall. (Liliaceae) in the Caspian lowland (within the Republic of Kalmykia). Materials and methods.
Aleksandra Sergeevna Ochirova
doaj   +3 more sources

Обнаружение Ambrosia artemisiifolia L. в Пензенской области: история вопроса и оценка возможной натурализации вида в регионе

open access: yesPlant Health and Quarantine, 2023
Ambrosia artemisiifolia L. – североамериканское однолетнее ветроопыляемое растение короткого дня, сумевшее проникнуть в разные регионы России и непрерывно продолжающее свою экспансию.
Е.А. Сухолозова   +1 more
semanticscholar   +1 more source

СТРУКТУРА МОРФОЛОГИЧЕСКОЙ ИЗМЕНЧИВОСТИ И ВИТАЛИТЕТНАЯ СТРУКТУРА ЦЕНОПОПУЛЯЦИЙ TULIPA GESNERIANA L. НА ЕРГЕНИНСКОЙ ВОЗВЫШЕННОСТИ

open access: yesSiberian Journal of Life Sciences and Agriculture, 2021
Обоснование. Изучение жизненности индивидуумов и виталитетной структуры популяций является одним из актуальных подходов в оценке состояния редких видов растений, к которым относится объект исследования. Цель.
Nina Ts. Lidzhieva   +3 more
doaj   +1 more source

VARIABILITY OF MORPHOLOGICAL STRUCTURE OF PLANTS IN TULIPA BIЕBERSTEINIANA SCHULT. ET SCHULT. (LILIACEAE) COENOPOPULATIONS IN KALMYKIA

open access: yesSiberian Journal of Life Sciences and Agriculture, 2020
The article presents data on the study of the variability of the morphological structure of plants in populations of Tulipa biebersteiniana Schult. et Schult. (Liliaceae), growing within two large geomorphological structures of the Republic of Kalmykia –
Nikolay Olegovizh Anzhaev   +3 more
doaj   +1 more source

Vitality structure and ontogenetic strategy of Delphinium puniceum (Ranunculaceae)

open access: yesПроблемы ботаники Южной Сибири и Монголии, 2020
На основании данных, полученных в ходе камеральных и полевых исследований 2018–2019 гг.,нами были изучена виталитетная структура пяти ценопопуляций Delphinium puniceum, а также установлена онтогенетичеcкая стратегия данного вида.
А. В. Богослов   +5 more
semanticscholar   +1 more source

Population structure of Corydalis intermedia (L.) Merat. in the “Bitsevsky forest” natural and historical park

open access: yesRUDN Journal of Agronomy and Animal Industries, 2014
The authors conducted a study of a cenopopulation chubarky intermediate related to rare species included in the Red data book of Moscow. For the first time in Bitsevsky Park revealed extensive cenopopulations locus of this type, age range which is ...
I I Istomina, M E Pavlova, A A Terechin
doaj   +1 more source

To the issue of population structure of Convallaria majalis L. and Polygonatum multiflorum L. in the “Bitsevsky forest” natural and historical park

open access: yesRUDN Journal of Agronomy and Animal Industries, 2016
The authors of this article conducted a study of the population structure of Convallaria majalis L. and Polygonatum multiflorum (L.) All. flowered relating to protected species and included in the Red book of Moscow and Moscow region.
I I Istomina   +3 more
doaj   +1 more source

Ontogenic spectrum of coenopopulations as indicator of species strategy under anthropogenic stress (on the example rare and protected plants of the natural and historical park “Bitsevsky forest”)

open access: yesRUDN Journal of Agronomy and Animal Industries, 2017
The authors investigated the structure of populations of rare and protected species included in the Red book of Moscow and Moscow region, in connection with the influence of increasing anthropogenic loads in the forest zone of the city of Moscow. For the
I I Istomina, M E Pavlova, A A Terechin
doaj   +1 more source

THE SEED PRODUCTIVITY OF PLANTS IN CENOPOPULATION TULIPA BIFLORA UNDER THE CONDITIONS OF The Republic of Kalmykia

open access: yesВ мире научных открытий, 2017
Background: Viable seeds in the composition of populations are considered as an indicator of the life strategy of species. Hence, seed productivity can be considered as an important indicator of species adaptation to habitat conditions.
Aleksandra Sergeevna Ochirova   +3 more
doaj   +1 more source

Состояние ценопопуляции Platanthera bifolia (L.) Rich. (Orchidaceae Juss.) на самозарастающем отвале горной породы

open access: yesПроблемы ботаники Южной Сибири и Монголии, 2019
Впервые в Кемеровской области проведена оценка состояния ценопопуляции Platanthera bifolia (L.)Rich, произрастающей на отвале горной породы. Определены численность, плотность, возрастная и виталитетная структура.
Н. Г. Романова   +1 more
semanticscholar   +1 more source

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