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Journal articles on the topic 'Adventive vegetation'

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1

S.I., Galkin, and Doyko N.M. "Adventive fraction of herbaceous vegetation of Dendrological Park Olexandria of the NAS of Ukraine." Plant Introduction 53 (March 1, 2012): 94–104. https://doi.org/10.5281/zenodo.2543912.

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Species composition (170 taxa) of modern adventive fraction of herbaceous vegetation of the dendrological park Olexandria was investigated. Current data were compared with data of botanical inventory in 1977. It was found that the number of adventitious species has increased from 75 to 170, the number of families – from 29 to 49. The part of perennial plants in adventive flora is 47.6 % now, two-year plants – 41.2 % and annuals – 11.2 %. The ways plant propagation are determined. Obtained data shall be used for developing the measures on optimization of herbaceous vegetation
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2

Nikolin, E. G. "Weedy plants at Ugolnye Kopi Village, Anadyrsky District, Chukotka Autonomous Area." Proceedings on applied botany, genetics and breeding 185, no. 2 (2024): 182–88. http://dx.doi.org/10.30901/2227-8834-2024-2-182-188.

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The village of Ugolnye Kopi (Anadyrsky District, Chukotka Autonomous Area, Russia) is located in the left-bank estuary part of the Anadyr River, on the shore of the Anadyr Firth, overlooking the Bering Sea. Despite a relatively low latitude (64°44’N), more suitable for the development of boreal vegetation, the effect of cold-sea air masses on the environments of this locality forms vegetation more typical of the Subarctic tundra subzone. Penetration of adventive plant species, human satellites, into this area is very limited. There has been no previous information about the composition of the
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3

Ivanova, Anastasiya Viktorovna, Natalia Viktorovna Kostina, and Tatyana Mikhaylovna Lysenko. "Main features of the Samara-Ulyanovsk Volga Region flora adventive fraction family spectrum." Samara Journal of Science 7, no. 4 (2018): 35–40. http://dx.doi.org/10.17816/snv201874106.

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The study of the adventive fraction of flora is a separate area of floristic research. General patterns of adventive species introduction consequences as well as their distribution throughout the territory are studied. Often, when studying the adventive fraction, the family spectrum is analyzed. In the paper we consider the adventive fraction of the flora on the territory of Samara-Ulyanovsk Volga Region, which is located within two natural zones: forest-steppe and steppe, four physical-geographical provinces and 15 districts. Each physical-geographical unit is characterized by its peculiariti
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4

Oitsius, L. V., H. P. Volovyk, S. P. Doletskyі, and A. V. Lysytsya. "Distribution of adventive species Solidago canadensis, Phalacroloma annuum, Ambrosia artemisiifolia, Heracleum sosnowskyi in phytocenoses of Volyn’ Polissya (Ukraine)." Biosystems Diversity 28, no. 4 (2020): 343–49. http://dx.doi.org/10.15421/012043.

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Biological pollution of natural phytocenoses by adventive plant species poses is a serious threat to endemic species and species with narrower ecological amplitude in ecosystems around the world. This study presents the results of a study of the composition and distribution of adventive plant species in natural, semi-natural and anthropogenic transformed phytocenoses of Volyn’ Polissya, Ukraine. To clarify the effect of drainage melioration on non-native flora species distribution, a botanical study was carried out during the 2003–2019 vegetation seasons on the territory of four drainage syste
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5

Sheremetova, Svetlana, Irina Khrustaleva, and Gulnara Sultangazina. "Adventive component of Kuzbass flora." BIO Web of Conferences 128 (2024): 00003. http://dx.doi.org/10.1051/bioconf/202412800003.

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The article presents data about of the adventive component of the flora of the Kemerovo region, which differs from other subjects of the Asian part of Russia with the highest population density and is a region of intensive development. It is noted that the beginning of the introduction of alien species into the territory of the region through human activity can be considered by the XVII century. A group of archaeophytes is indicated for this period. For the territory of the Kemerovo region, the boundary between archaeophytes and neophytes can serve as the XVIII century. The most significant an
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6

Parakhina, Elena, and Ksenia Naumova. "Vegetation recovery in open cast mines of Tver Region." E3S Web of Conferences 265 (2021): 01023. http://dx.doi.org/10.1051/e3sconf/202126501023.

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In the study natural plant communities appearing at the first stages of vegetation recovery in open cuts are described. Sixty-three species of higher vascular plants were found, six of which are adventive (Bunias orientalis L., Cichorium intybus L., Cirsium arvense (L.) Scop., Melilotus albus Medik., Sedum spurium M.Bieb., Solidago canadensis L.). Species from the Asteraceae (15), Gramíneae (8), Fabáceae (7) families prevail. The predominant life form according to I. Serebryakov are long-rhizome. According to G. Zozulin’s classification, plants belonging to the meadow and birch formations are
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7

V.Y., Maryushkina. "Adventization of vegetation as the consequence of spontaneous and purposeful plant introduction." Plant Introduction 13 (March 1, 2002): 49–60. https://doi.org/10.5281/zenodo.3333777.

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The influence of spontaneously and purposefully introduced specios of plants on the ecosystems was considered. It was shown that adventization of vegetation take place on background of the destruction of the natural plants cover and the abolition of the system of the feedback. The intraspecific variety plays the important role at the domination of the adventive species in the destroyed natural plant localities. The ways of successional processes control at the artoecosystems (agriculture, urban ecosystems, botanical gardens et al.) it was discussed.
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8

Shaulo, Dmitry N., Elena Yu Zykova, and Alexander I. Shmakov. "Adventive species in the flora of Tyva." Turczaninowia 26, no. 1 (2023): 13–25. http://dx.doi.org/10.14258/turczaninowia.26.1.2.

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Disturbance of natural ecosystems resulting from the economic development of any region leads to changes in the structure of the vegetation cover. At the beginning of the 21st century, about 70 adventive species were known on the territory of Tyva. To date, the presence of 117 species has been noted in the adventive flora of the region. Most of them are xenophytes, ergasiophytes (departed from culture) – 31 species. According to the degree of naturalization, ephemerophytes predominate – 73 species. The adventive flora of Tuva contains 41 species included in the “List of invasive and potentiall
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9

Vinyuseva, Galina Valerievna. "ENVIRONMENTAL ANALYSIS OF FLORA AND VEGETATION AROUND ABANDONED CHALK UPSTREAM CAREER URBAN SETTLEMENT STARAIA KULATKA." Samara Journal of Science 4, no. 2 (2015): 51–53. http://dx.doi.org/10.17816/snv20152114.

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The article provides an environmental assessment of the flora of abandoned chalk quarry located in the North-East R. p. Staraia Kulatka Ulyanovsk region, now part of geographically part of the protected areas Bagaevskii ridges. On the basis of various indicators the analysis of flora: the ratio of life forms on systems K. Raunchier and I. G. Serebryakov, ecological structure, ecological-coenotic analysis, moreover, traces the dynamics of the vegetation and its features at the termination of economic activity. A detailed analysis of the flora showed atalanti this once-transformed human ecosyste
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10

Gareeva, Svetlana, Yaroslav Golovanov, and Airat Khusainov. "The urban flora of the Yanaul city (Republic of Bashkortostan)." Diversity of plant world 4 (7) (December 28, 2020): 4–27. http://dx.doi.org/10.22281/2686-9713-2020-4-4-27.

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The work is based on the data of field studies carried out by the route method during 2017–2018 within the ad-ministrative boundaries of Yanaul city (Republic of Bashkortostan). According to research results, the flora of Yanaul includes 485 species of vascular plants from 286 genera and 81 families; 174 species are adventive, of which 38 can be classified as invasive and potentially invasive species. Among the most aggressive invasive species are Acer negundo, Echinocystis lobata, Elodea canadensis, Heracleum sosnowskyi, Hordeum jubatum, Lupinus polyphyllus, Xanthium album. Also, large areas
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11

Ostapko, V. М., and S. A. Prykhodko. "Changes in the flora composition of the specially protected natural territory «Khomutovskaya steppe» over the last thirty years." Plant Biology and Horticulture: theory, innovation, no. 152 (February 18, 2020): 128–52. http://dx.doi.org/10.36305/2019-3-152-128-152.

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As a result of summarizing the published data, processing the herbarium funds of the Donetsk Botanical Garden (DNZ) and field surveys conducted in 2015-2019, a list of flora of the specially protected natural area «Khomutovskaya Steppe» was compiled: 730 species, 340 genera, 84 families. A total amount of 67 (9.2%) species belong to the rare fraction, 121 (16.6%) species are referred as the adventive fraction. The distribution of adventive species by location type was analyzed, and their invasiveness was evaluated. The study has shown that the process of adventization of flora in the Donbass,
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12

S.I., Galkin, and Doiko N.M. "The problem of spontaneous naturalization of introduced plants in the Dendrological Park Olexandria of the NAS of Ukraine." Plant Introduction 68 (November 1, 2015): 89–98. https://doi.org/10.5281/zenodo.2527207.

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The spontaneous naturalization of introduced plants species increasingly causes concern in recent years, sometimes it poses a real threat to the existence of native plant species. In the State Dendrological Park Olexandria of the NAS of Ukraine for the first time was made an analysis of the adventive fraction of vegetation, which is capable of spontaneous spreading. As of 2015 it is registered 175 species from 56 families and 135 genera, which were naturalized in the conditions of the park, that makes 18.5 % of the total number of introduced species. Over the life forms they are the trees (19
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13

Anishchenko, I. E., Ya M. Golovanov, O. Yu Zhigunov, and L. M. Abramova. "FEATURES OF THE COENOFLORA OF LAWNS IN UFA." Ekosistemy -, no. 21 (2020): 93–100. http://dx.doi.org/10.37279/2414-4738-2020-21-93-100.

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Lawns are the most important element of the modern urban landscape. They are made by planting grasses at specially prepared homogeneous plots. The coenoflora of Ufa lawns currently includes 112 species of higher plants from 90 genera and 26 families. The characteristic of coenoflora is given on the basis of the performed geobotanical descriptions. Classical floristical analysis of coenoflora is carried out for various floristic spectra: family-genus, biomorphological, horological, ecological, and phytosociological. An assessment of the economic significance of the species was also given. The a
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14

Krainyuk, Ye S. "Flora of the nature monument “Skala Ifigenia” on the Southern Coast of the Crimea." Scientific notes of the “Cape Martyan” Nature Reserve, no. 11 (December 7, 2020): 83–99. http://dx.doi.org/10.36305/2413-3019-2020-11-83-99.

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The study materials of the flora current state of the of higher vascular plants in the nature monument “Skala Ifigenia” are presented: floristic composition and cozoological state of species. Vegetation is represented by rare relict Mediterranean high Juniperus forests with Pistacea mutica . The flora list includes 211 species of vascular plants, including 49 rare species, 4 endemic for the Crimea, 7 neophyte and 19 adventive species. 10 species are included in the Red Book of the Russian Federation, 15 species are listed in the Red Book of the Republic of the Crimea, 28 species are in the Eur
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15

Saidovich Sattarov, Jamshed, Sultan Khadjibukarovich Vyshegurov, Shamsulom Safarovich Murodov, Rinat Raifovich Galeev, and Ivan Sergeevich Samarin. "Bioresources of Wild Medicinal Plants in Canyons Gulobod and Saphedchashma (Gissar Ridge, Tajikistan)." International Journal of Engineering & Technology 7, no. 4.38 (2018): 434. http://dx.doi.org/10.14419/ijet.v7i4.38.24598.

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The results of assessing the biodiversity and resources of wild plants on the territory of Gulobod and Saphedchashma canyons in the Hissar Mountains of Tajikistan have been presented. In the territory of the Gulobod canyon, 79 various species of medicinal plants have been identified. Out of these, three plants are listed in the Red Book of the Republic, eight are endemic ones, and four are adventive plants. Out of the studied 15 vegetation beds, commercial ones were 7, which were formed by horseheal – Inula helenium L.- and small-flowered oregano – Origanum tyttanthum Gontsch., the total area
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16

Nalivaychenko, Alina, Pavel Skripnikov, Sergey Gorbov, and Anna Mateckaya. "THE STUDY OF BIODIVERSITY OF SOME FOREST-PARK PHYTOCENOSES OF THE ROSTOV AGGLOMERATION." Forestry Engineering Journal 12, no. 4 (2023): 169–84. http://dx.doi.org/10.34220/issn.2222-7962/2022.4/12.

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The article provides a detailed analysis of the composition and condition of the vegetation cover of individual old-growth artificial forest plantations of the Rostov agglomeration. Field studies of urban vegetation were carried out within the territories of the city of Rostov-on-Don: The Shchepkinsky Forest plantation, the Temernitskaya Grove city grove, the nursery of the Botanical Garden of the Southern Federal University, the park named after. N. Ostrovsky, park them. K. Chukovsky, Ordzhonikidze Park and forest plantation in Aksai. As part of the monitoring, geobotanical descriptions were
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17

Tóth, István Zsolt, and Balázs Teleki. "Botanikai adatok Tolnából és Baranyából IV." Kitaibelia 29, no. 1 (2024): 17–33. http://dx.doi.org/10.17542/kit.29.047.

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The authors present the most important floristic data of Tolna and Baranya coun­ties, col­lected together or separately in the last 15 years, or observed by other data providers. In total, occur­rence data of 140 taxa are reported. Most of them are protected species in Hungary, but the list also includes rarer weeds (Ado­nis flammea, Althaea cannabina, Aphanes arvensis, Bunias orientalis, Legousia speculum-veneris, Vicia lutea) and adventive species (Helminthia echioides, Oxybaphus nyctagineus, Rubia tinctorum). Several species of phytogeographical importance were also found in the forest-step
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18

Miroshnik, N. V., та O. V. Tertychna. "ЗАЛЕЖНІСТЬ СИСТЕМАТИЧНОЇ ТА ЕКОЛОГІЧНОЇ СТРУКТУРИ ТРАВ’ЯНОГО ПОКРИВУ ЛІСОВИХ ЕКОСИСТЕМ ВІД АНТРОПОГЕННОГО ВПЛИВУ". Biological Bulletin of Bogdan Chmelnitskiy Melitopol State Pedagogical University 6, № 01 (2016): 29–40. http://dx.doi.org/10.15421/201602.

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<p>Pine forests Chigirinsky Bor grow on fresh sod-podzolic soils formed on ancient alluvial deposits. Pine forests are characterized by stringent moisture regimes and constantly suffer from lack of productive moisture in soil. Industrial development of Cherkasy in 60th years of ХХ century leaded air pollution and emissions of SO2, NOx, NH3, and dust. This contributed to significant negative influence on the surrounding forest ecosystems from enterprises of Cherkassy industrial agglomeration.</p> <p>The grass cover in pine stands of Chigirinsky Bor transforms into xerophytic g
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19

Gafarova, Saida M., Mukhamad I. Gulamov, Husniddin K. Esanov, and Abdulla M. Umedov. "Urban floristic diversity in the arid zone: a case study of Bukhara city." Acta Biologica Sibirica 10 (April 8, 2024): 197–213. https://doi.org/10.5281/zenodo.10934573.

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The urban flora of Bukhara city has experienced a surge in recent years, attributed to the introduction of adventive plants from abroad. We conducted detailed floristic descriptions of green spaces along roads, near houses, in the central city Samonid recreation park, and at the "Ko'hna va boqiy Buxoro" recreation center. We registered that urban vegetation comprises 42 species of trees, 21 species of shrubs, and 70 species of herbaceous vegetation. The density of urban phytocenoses in the surveyed areas ranges from 40 to 55 species per 1000 m2, encompassing 21–28 tree species, 4–1
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20

Egorova, V. N. "Flora of the disrupted habitats in the floodplain landscape of the Oka River and the sources of its formation." Проблемы ботаники Южной Сибири и Монголии 21, no. 1 (2022): 56–62. http://dx.doi.org/10.14258/pbssm.2022012.

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From the second half of the 20th century and up to the present, the floodplain ecosystem has been under high anthropogenic pressure. During this period, various types of disruption appeared in the inner-landscape habitats as a result of human economic activity, which account for more than 50 % of the total area of the Oka River floodplain landscape. This paper conducts a biomorphological and taxonomic analysis of the flora of disrupted inner-landscape habitats, which are grouped into two types. The species composition of flora of disrupted habitats and natural communities of the floodplain dur
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21

Baranovski, B. A., L. A. Karmyzova, D. V. Dubуna, and M. V. Shevera. "Bioecology and hemeroby of flora species in the Northern Steppe Dnipro Region." Biosystems Diversity 31, no. 4 (2023): 548–77. http://dx.doi.org/10.15421/012365.

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The information is summarized and an annotated summary of vascular plants of the flora in the Northern Steppe Dnipro Region is represented based on the materials of previous works and on our own more than 40-years research. Bioecological characteristics of the flora species within the studied region were compiled according to the Belgard ecomorph system. For the first time, the paper presented hemerobia of species for the flora in the Northern Steppe Dnipro Region. The current occurrence categories of the plant species in the studied regional flora were given, which allows us to compare change
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22

Morandi, P. S., B. H. Marimon-Junior, E. A. de Oliveira, et al. "VEGETATION SUCCESSION IN THE CERRADO–AMAZONIAN FOREST TRANSITION ZONE OF MATO GROSSO STATE, BRAZIL." Edinburgh Journal of Botany 73, no. 1 (2015): 83–93. http://dx.doi.org/10.1017/s096042861500027x.

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The occurrence of cerrado (as tree and shrub savanna is called in Brazil) and forest formations side by side is common at the southern margin of the Brazilian Amazonian Forest, and previous studies have demonstrated the advance of forests over cerrado areas. The aim of the present study is to provide an accurate documentation of the transition process between the two major biomes. Tree data (≥ 5 cm diameter at 0.3 m above soil level) from three plots of cerrado sensu stricto lying near three of cerradão (the taller, denser form of cerrado) were inventoried starting in 2002 in an area of 1.5 ha
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23

Lyubarsky, Dmitry Sergeevich, and Rimma Petrovna Tokinova. "Flora and vegetation of urbanized areas on the example of the Melekeska and Shukralinka valleys within Naberezhnye Chelny." Samara Journal of Science 10, no. 1 (2021): 97–101. http://dx.doi.org/10.17816/snv2021101114.

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The paper deals with the examination results of flora and vegetation of the Melekeska and Shukralinka valleys within Naberezhnye Chelny. The most common plant associations are identified, they are Bromopsetum variograminosum, B. varioherbosum, Festicetum variograminosum, Calamagrostetum epigeiosum; Phragmitetum australis associations are identified in the flooded areas. Anthropogenically altered areas with a high mosaicity of listed above associations communities and ephemeral weeds are widely represented. The volume and structure are shown in the areas flora. This area is subjected to constan
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24

Naumenko, N. I. "WILD SPECIES OF VASCULAR PLANTS ON THE TERRITORY OF THE BOTANICAL GARDEN OF THE KURGAN STATE UNIVERSITY." Bulletin of Udmurt University. Series Biology. Earth Sciences 30, no. 4 (2020): 377–410. http://dx.doi.org/10.35634/2412-9518-2020-30-4-377-410.

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An annotated checklist of the spontaneous component of the flora of the Botanical garden of Kurgan University is presented, which included 559 species and 7 nototypes from 323 genera and 81 families, which is 66.7 % of the flora of Kurgan. For each taxon, the status of its inclusion in the flora is given (native or adventive on the territory of the Southern Trans-Urals), briefly indicated: life form, type of area, ecological and phytocenotic characteristics. When characterizing aboriginal species, the summary indicates their ability to settle in secondary habitats (from species incapable of we
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25

Crowder, A., R. Harmsen, and S. E. Blatt. "Notes on Succession in Old Fields in Southeastern Ontario: the Herbs." Canadian Field-Naturalist 121, no. 2 (2007): 182. http://dx.doi.org/10.22621/cfn.v121i2.444.

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Vegetation in abandoned hayfields was monitored during 1976-1998. An earlier successional stage followed ploughing. Changes in tree, shrub and vine populations have been reported earlier and showed expected increases in species richness and cover. Highest species richness of herbs occurred three years after ploughing. Non-woody species richness trended irregularly downward, while non-woody cover was variable, peaking in 1987. Within the herbaceous community, year-to-year changes in cover and frequency of species in the following selected groups are reported here: 18 grasses including sown and
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26

Gavrilova, Gertrūde, Māris Laiviņš, Agnese Priede, and Anda Medene. "Alien flora in the Lake Engure Nature Park." Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences. 65, no. 5-6 (2011): 154–63. http://dx.doi.org/10.2478/v10046-011-0031-3.

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Alien flora in the Lake Engure Nature Park This paper describes the alien vascular plant flora in the Lake Engure Nature Park, one of the most species-richest and diverse areas in Latvia. The review was based on the floristic inventories conducted in 1983-1989 and a field survey carried out in 2010. In total, 68 alien species (7.6% of the vascular plant flora in the nature park) were recorded, of which four had established in the period between both surveys. 22 species were recognised as adventive species and 46 as escaped species. Most of the alien species area concentrated in coastal village
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27

Takács, Márton, Ágnes Szénási, and Ákos Malatinszky. "Polypores, Agrobacterium and ivy damage on Hungarian ancient trees." Nature Conservation 40 (June 18, 2020): 1–38. http://dx.doi.org/10.3897/natureconservation.40.51633.

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Ancient trees are important habitats, confer vital ecological roles and function as cultural legacies. Old trees with large girth are keystone structures in various ecosystems. We aim to present which species amongst the greatest Hungarian trees (and some other phanerophyte plants) are damaged by polypores (the most important agents of wood decay), Agrobacterium tumefaciens (usually causing root tumour) or ivy (competing against the native vegetation and causing windthrow damage) and at what extent and frequency; and whether there is a relationship between these types of damage and the origin
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Takács, Márton, Ágnes Szénási, and Ákos Malatinszky. "Polypores, Agrobacterium and ivy damage on Hungarian ancient trees." Nature Conservation 40 (June 18, 2020): 1–38. https://doi.org/10.3897/natureconservation.40.51633.

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Ancient trees are important habitats, confer vital ecological roles and function as cultural legacies. Old trees with large girth are keystone structures in various ecosystems. We aim to present which species amongst the greatest Hungarian trees (and some other phanerophyte plants) are damaged by polypores (the most important agents of wood decay), Agrobacterium tumefaciens (usually causing root tumour) or ivy (competing against the native vegetation and causing windthrow damage) and at what extent and frequency; and whether there is a relationship between these types of damage and the origin
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29

Brugger, Sandra O., Erika Gobet, Thomas Blunier, et al. "Palynological insights into global change impacts on Arctic vegetation, fire, and pollution recorded in Central Greenland ice." Holocene 29, no. 7 (2019): 1189–97. http://dx.doi.org/10.1177/0959683619838039.

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Arctic environments may respond very sensitively to ongoing global change, as observed during the past decades for Arctic vegetation. Only little is known about the broad-scale impacts of early and mid 20th-century industrialization and climate change on remote Arctic environments. Palynological analyses of Greenland ice cores may provide invaluable insights into the long-term vegetation, fire, and pollution dynamics in the Arctic region. We present the first palynological record from a Central Greenland ice core (Summit Eurocore ’89, 72°35’N, 37°38’W; the location of Greenland Ice Core Projec
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Baranovski, B. A., I. A. Ivanko, L. O. Karmyzova, et al. "Phytodiversity of the "Samara plavni" regional landscape park." Питання степового лісознавства та лісової рекультивації земель 49 (October 16, 2020): 17–25. http://dx.doi.org/10.15421/442002.

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Рresented the results of floroecological, hydrobotanical and geobotanical researches of the Regional Landscape Park "Samara Plavni". Regional Landscape Park (RLP) "Samara Plavni" is located in the waters of the Samara Bay, which was formed as a result of flooding of the floodplain of the Samara River during the creation of the Zaporozhye (Dnieper) Reservoir and the surrounding area. Conducted a systematic and bioecological analysis of the flora of vascular plants. Studied the composition of the rare fraction of flora and associated flora element. The research was carried out according to the g
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31

Yuritsyna, N. A. "Some Data on the Adventive Component of Flora in Communities of Aquatic and Coastal-Aquatic Vegetation in Saline Ecotopes of Southeastern Europe." IOP Conference Series: Earth and Environmental Science 818, no. 1 (2021): 012057. http://dx.doi.org/10.1088/1755-1315/818/1/012057.

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32

Thiffault, Nelson. "Stabilité mécanique et caractéristiques racinaires de plants de fortes dimensions de Picea mariana produits en récipients ou à racines nues." Forestry Chronicle 86, no. 4 (2010): 469–76. http://dx.doi.org/10.5558/tfc86469-4.

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In Québec (Canada), large planting stock are used for reforestation of high-competition sites, sometimes in combination with soil scarification. Large conifer seedlings are typically produced in containers >300 cm3, or as bare-root stock. Nursery practices are expected to influence seedling mechanical stability. We measured large containerized and bare-root black spruce (Picea mariana) seedling stability (resistance to winching), and characterized their root architecture, during their seventh growing season since planting in scarified or non-scarified plots devoid of any competing vegetatio
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McWilliams, Edward L. "669 The Impact of Gulf Coast Hurricanes on Pecans, Ornamental Trees, and Invasive Exotic Species." HortScience 34, no. 3 (1999): 563D—563. http://dx.doi.org/10.21273/hortsci.34.3.563d.

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Hurricanes strike the Gulf Coast of the United States every few years. We briefly describe generalized hurricane tracks for the Gulf Coast and vegetation damage using NDVI satellite imagery as well as slides of damaged urban trees in Florida. The impact of recent hurricanes on both pecan defoliation and production and on initial damage and subsequent recovery of various ornamental trees is described. Pecan harvests were greatly reduced by hurricanes that struck late in the season in both Alabama and Texas. Varieties of pecans varied in their susceptibility to various stresses. Pine forests wer
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34

Majka, Christopher, and J. MacIvor. "The European lesser glow worm, Phosphaenus hemipterus (Goeze), in North America (Coleoptera, Lampyridae)." ZooKeys 29, no. 29 (2009): 35–47. https://doi.org/10.3897/zookeys.29.279.

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<em>Phosphaenus hemipterus</em> (Goeze) is a Palaearctic glow worm (Coleoptera: Lampyridae), previously been reported in North America on the basis of two specimens; one collected in 1947 in Yarmouth, Nova Scotia; the other in 1989 in Montreal, Quebec. The present study newly records it from three sites in Halifax, Nova Scotia. One hundred and twenty six adult males and larvae were collected in 2009 in disturbed urban grassland areas, similar to habitats in England and Belgium where the species has been investigated. Experiments confirm that larvae feed on earthworms (<em>Lumbricus terrestris<
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35

Dabbagh, Alaa. "A study on Moscow region sand pits’ plants properties for the restoration of sand pits vegetation." RUDN Journal of Ecology and Life Safety 26, no. 3 (2018): 299–308. http://dx.doi.org/10.22363/2313-2310-2018-26-3-299-308.

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Processes of plant regeneration and restoration of destroyed ecosystems, naturally occurring, in such areas are very slow. Considering sand pits as a man-made form of relief necessitates a comprehensive study of the features of sand pits vegetation, which helps stop the movement of sandy slopes, stabilize sands, and land reclamation. We have studied the slopes of the northern and southern exposition in some sand quarries (Zvenigorodsky, Dzerzhinsky, Ramensky (GOK), Lytkarinsky, Lyzlovo). Geobotanical descriptions, performed according to a standard method on the experimental areas of 5×5 square
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36

Ustymenko, P. M., D. V. Dubyna, B. O. Baranovskyi, and A. V. Zhykharieva. "Rare diversity of forest vegetation of the steppe zone: current state, threats and directions of changes." Ecology and Noospherology 33, no. 2 (2022): 55–60. http://dx.doi.org/10.15421/032209.

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Under the action of various forms of human activity, there was a violation of the integrity and unity of the vegetation cover of the steppe zone of Ukraine. The consequence of this is the fragmentation of vegetation. It was established that the decrease in the area of plant communities leads to an increase in their dependence on environmental factors. An important component of the phytocoenotic cover, and first of all the forest cover, which is the biotic basis of the functioning of the biosphere, its evolution and maintenance of an ecologically balanced state, is a rare phytocoenofund. The pu
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37

Lisovets, O. I., and V. H. Udzhmadzhuridze. "Structure and seasonal dynamics of the adventitious fraction of the flora of "Gagarin Park" (Dnipro)." Ecology and Noospherology 33, no. 2 (2022): 61–67. http://dx.doi.org/10.15421/032210.

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Alien species significantly change the structure and functions of green spaces in cities, can affect people's health and cause economic damage to the urban economy. Studies show that the flora of urboecosystems has been significantly transformed by human economic activity, which causes the spread and rapid advancement of invasive species and the reduction of phytodiversity. The object of the study was the grass cover of "Gagarin Park" (Dnipro). The species composition and projective cover of vascular plants of the grass layer were studied in April–May and June–July 2021–2022. Experimental site
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38

Abramova, L. M., Ya M. Golovanov, and A. A. Muldashev. "Findings of invasive and potentially invasive plant species in the Western regions of the Republic of Bashkortostan." Bulletin of the State Nikitsky Botanical Gardens, no. 137 (December 31, 2020): 29–37. http://dx.doi.org/10.36305/0513-1634-2020-137-29-37.

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Invasions of aggressive alien plant species that have a high rate of expansion and pose a threat to ecosystems and their biodiversity have become more active in the 21st century due to anthropogenic disturbances of vegetation cover, the lack of systematic control of their numbers, the expansion of transport corridors, etc. Research for the search of new locations of adventitious plant species is carried out in the Republic of Bashkortostan especially intensively during the last 10 years. The result of this work was the publication of the "blacklist" flora of Bashkortostan [1] including 100 inv
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39

Koniakin, Serhii, and Liubov Gubar. "Spontaneous flora of the local landscape Feofaniya (Kyiv, Ukraine)." Plant Introduction 93-94 (May 20, 2022): 46–61. http://dx.doi.org/10.46341/pi2021020.

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The species composition, systematics, and ecological-coenotic features of the flora of the local landscape Feofaniya have been analyzed. In total, 650 species of vascular plants have been identified in this area, representing 337 genera and 94 families. It was found that the natural component of the flora represents 48.8 %, and synanthropic component represents 51.2 %. The aboriginal fraction includes 469 species from 252 genera and 77 families. Adventive flora is represented by 181 species from 131 genera and 51 families. The flora of the local landscape Feofaniya tends to the flora of broad-
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40

Abramova, L. M., Ya M. Golovanov, and A. A. Muldashev. "Findings of invasive and potentially invasive plant species in the Western regions of the Republic of Bashkortostan." Bulletin of the State Nikitsky Botanical Gardens, no. 137 (December 31, 2020): 29–37. http://dx.doi.org/10.36305/0513-1634-2020-137-29-37.

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Abstract:
Invasions of aggressive alien plant species that have a high rate of expansion and pose a threat to ecosystems and their biodiversity have become more active in the 21st century due to anthropogenic disturbances of vegetation cover, the lack of systematic control of their numbers, the expansion of transport corridors, etc. Research for the search of new locations of adventitious plant species is carried out in the Republic of Bashkortostan especially intensively during the last 10 years. The result of this work was the publication of the "blacklist" flora of Bashkortostan [1] including 100 inv
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41

Serhii, Koniakin, and Gubar Liubov. "Spontaneous flora of the local landscape Feofaniya (Kyiv, Ukraine)." Plant Introduction 93-94 (May 20, 2022): 46–61. https://doi.org/10.46341/PI2021020.

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The species composition, systematics, and ecological-coenotic features of the flora of the local landscape Feofaniya have been analyzed. In total, 650 species of vascular plants have been identified in this area, representing 337 genera and 94 families. It was found that the natural component of the flora represents 48.8&thinsp;%, and synanthropic component represents 51.2&thinsp;%. The aboriginal fraction includes 469 species from 252 genera and 77 families. Adventive flora is represented by 181 species from 131 genera and 51 families. The flora of the local landscape Feofaniya tends to the f
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42

Lyubinska, Lyudmila, and Mykola Маtvieiev. "Invasive species in the flora and fauna of Podilski Tovtry National Nature Park (Ukraine)." GEO&BIO 2021, no. 20 (2021): 70–78. http://dx.doi.org/10.15407/gb2009.

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The territory of Podilski Tovtry National Natural Park covers an area of 261 315 ha, 72 % of which are cultivated lands that facilitated the expansion of 335 adventive species. Research on invasive plant and animal species was carried out during field surveys in 1996–2019. More than 220 geobotanical descriptions were compiled applying the Brown-Blanque method. In this territory, 26 species display distinct aggression and are referred to as invasive, which belong to 15 families of the class Magnoliopsida and division Magnoliophyta. By origin, Northern American species prevail (15 species) follo
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43

Гаврилюк, Ю. В. "АГРОБІОЛОГІЧНА ХАРАКТЕРИСТИКА AMBROSIA ARTEMISIFOLIA L. В УМОВАХ ЛУГАНСЬКОЇ ОБЛАСТІ". Біорізноманіття, екологія та експериментальна біологія, № 21 (2019): 15–20. http://dx.doi.org/10.34142/2708-583x.2019.21.02.

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Current state of the flora of Ukraine, which is under constantly growing anthropic pressure, is characterized by the change in species composition and structure of vegetation, a significant increase in its role as an anthropophilic element. Big economic activity creates the prerequisites for the conversion of native vegetation to impoverished and less valuable, partly or wholly formed of synanthropic species, many of which are quarantine weeds. Invasion and further active distribution, and in some cases the expansion of the species of adventive fraction of the flora, take place both naturally
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44

Kucsicsa, Gheorghe, Ines Grigorescu, Monica Dumitraşcu, Mihai Doroftei, Mihaela Năstase, and Gabriel Herlo. "Assessing the potential distribution of invasive alien species Amorpha fruticosa (Mill.) in the Mureş Floodplain Natural Park (Romania) using GIS and logistic regression." Nature Conservation 30 (October 24, 2018): 41–67. http://dx.doi.org/10.3897/natureconservation.30.27627.

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The assessment of invasive terrestrial plant species in the Romanian protected areas is an important research direction, especially since the adventive species have become biological hazards with significant impacts on biodiversity. Due to limited resources being available for the control of the invasive plants, the modelling of the spatial potential distribution is particularly useful in order to find the best measures to eliminate them or prevent their introduction and spread, as well as including them in the management plans of protected areas. Thus, the present paper aims to assess one of
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45

Clements, David R., David J. Peterson, and Raj Prasad. "The biology of Canadian weeds. 112. Ulex europaeus L." Canadian Journal of Plant Science 81, no. 2 (2001): 325–37. http://dx.doi.org/10.4141/p99-128.

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Gorse (Ulex europaeus L.) is a leguminous shrub native to western Europe and North Africa. During the past century it has greatly expanded its adventive range in Australia, New Zealand, Chile and Europe, and along the Pacific and Atlantic coasts of North America. In Canada, it is found in British Columbia (Vancouver, Vancouver Island, the Gulf Islands and Queen Charlotte Islands) where it is classed as a noxious weed. Gorse is also found from Virginia to Massachusetts on the east coast of North America. The shrub rapidly invades dry and disturbed areas, forming dense thickets that can suppress
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46

Terekhina, T. A., and N. V. Ovcharova. "Some features of the advent flora in Barnaul." Проблемы ботаники Южной Сибири и Монголии 22, no. 2 (2023): 370–74. http://dx.doi.org/10.14258/pbssm.2023159.

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In connection with the strengthening of human influence on vegetation, territories arose where species alien to the flora of the region appeared. Such places primarily include urban settlements. Long-term study of urban flora dynamics is of great importance and relevance. So, based on the data of V. I. Vereshchagin 30-50th XX century, a list of flora was compiled, which was further supplemented by data obtained as a result of the collection of herbarium during subsequent years to the present. From the general list of the Barnaul flora, a group of adventive (alien plants) was identified, which
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47

Kucsicsa, Gheorghe, Ines Grigorescu, Monica Dumitraşcu, Mihai Doroftei, Mihaela Năstase, and Gabriel Herlo. "Assessing the potential distribution of invasive alien species Amorpha fruticosa (Mill.) in the Mureş Floodplain Natural Park (Romania) using GIS and logistic regression." Nature Conservation 30 (October 24, 2018): 41–67. https://doi.org/10.3897/natureconservation.30.27627.

Full text
Abstract:
The assessment of invasive terrestrial plant species in the Romanian protected areas is an important research direction, especially since the adventive species have become biological hazards with significant impacts on biodiversity. Due to limited resources being available for the control of the invasive plants, the modelling of the spatial potential distribution is particularly useful in order to find the best measures to eliminate them or prevent their introduction and spread, as well as including them in the management plans of protected areas. Thus, the present paper aims to assess one of
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48

SOARE, Aurica, and Gheorghe VOICU. "Sowing Density Influence on Autumn Wheat Production." Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture 70, no. 2 (2013): 463–64. http://dx.doi.org/10.15835/buasvmcn-agr:9821.

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This work presents the production results for two autumn wheat aborigine varieties (Glosa and Boema) by using two densities: 600 germinable grains/m² and 300 germinable grains/m². The experiment was placed within Albina locality radius, Brăila county, on a chernozem type of soil, having physical and chemical characteristics which are favourable to plants’ growth and development. The experiment was bi-factorial, set up in subdivided plots, the factor being the variety (a1 Glosa and a2 Boema) and b factor was the density (b1 600 germinable grains/m² and b2 300 germinable grains/m²). The e
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49

Baranovsky, B. A., I. A. Ivanko, A. V. Kotovych, L. A. Karmyzova, and N. O. Roschina. "Analysis of trophic structure of forest flora in the Oril River valley." Fundamental and Applied Soil Science 18, no. 3-4 (2017): 37–50. http://dx.doi.org/10.15421/041714.

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Biodiversity is important for maintaining of forest ecosystems functioning and in their resistance to anthropo-climatic challenges. Assessment of species diversity and species ecomorphic analysis is the basis for determining their current status, rational use and protection. At the end of the nineteenth century, Belgard A. L. (1950) in his system of ectomorphs using terminology presented by Dekandol (1956) and Warming (1903), had proposed a «trophomorph» category that reflected species relation to soil richness. Analysis of trophomorphs reflects diversity of soil conditions in different biotop
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50

Talovina, G. V., and E. V. Aistova. "CROP WILD RELATIVES IN MAGADAN PROVINCE OF RUSSIA: INVENTORYING AND CONSERVATION." Proceedings on applied botany, genetics and breeding 180, no. 2 (2019): 18–24. http://dx.doi.org/10.30901/2227-8834-2019-2-18-24.

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Background. Plant genetic resources (PGR) conservation is an indispensable condition for ensuring the country’s economic and environmental security. The most important component of the PGR status assessment is the study of crop wild relatives in a particular region. Within the framework of the work on inventorying crop wild relatives (CWR) in the regions of Russia, an inventory of CWR was for the first time made for Magadan Province, Far East region of Russia, to identify plant taxa that are prioritized for conservation and monitoring of their status in natural phytocenoses. Materials and meth
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