scholarly journals The influence of ecological conditions on vegetative propagation of lilac varieties in the South Ural Botanical Garden (Ufa)

2019 ◽  
Vol 8 (4) ◽  
pp. 74-77
Author(s):  
Natalia Viktorovna Polyakova

The paper presents the results of a long-term (2001-2018) study of vegetative propagation methods of the Syringa L. genus varieties on the basis of the South Ural Botanical Garden Institute of the Ufa Federal Research Centre of Russian Academy of Sciences. The objective of the study was to determine the most effective and affordable ways of lilac varieties propagating in the climatic conditions of the Southern Urals, as well as to identify environmental factors affecting the effectiveness of vegetative propagation. Throughout the research period, such methods of vegetative propagation of lilac varieties as spring vaccinations, summer budding, propagation by aerial roots, green cuttings propagation were studied. As a result of the studies, it was found that the maximum quantity planting material is obtained when varieties are propagated by green cuttings using sand or a mixture of sand with perlite as a substrate. In the South Urals, greenhouses in the open ground for rooting lilac cuttings are practically unsuitable, because rooted cuttings die in them in winter or early spring. Therefore, in the climatic conditions of Bashkortostan, the rooting of lilac cuttings is desirable to be carried out in a sheltered greenhouse. With the help of spring vaccination, you can rejuvenate old vaccinated specimens, and summer budding can be used provided that the grafted plants provide a comfortable wintering, since early frosts characteristic of the Bashkir Urals lead to the death of green and not yet lignified shoots. The method of aerial roots can be considered acceptable and promising for the vegetative propagation of lilacs varieties.

Author(s):  
L. F. Beksheneva ◽  
A. A. Reut

The article provides information about some biological features of the rare species Iris aphylla L., listed in a number of regional Red books. Ten-year-old plants, introduced into the South-Ural Botanical Garden- Institute of Ufa Federal Research Centre of RAS, were studied. Phenological features of the species, indicators of seed productivity and morphometric parameters of cultivars were studied. The assessment of decorative qualities and success of introduction of I. aphylla is carried out. It was revealed that the seed-grown species of I. aphylla in the forest-steppe zone of the Bashkir Urals passes the full cycle of development. According to the terms of flowering, the introduced species is referred to the group of early-flowering irises. Seed productivity is estimated as average. According to the assessment of the decorative qualities I. aphylla is referred to medium decorative plants. The early and fairly long flowering has been noted, as well as the presence of several buds on the shoot. The success of the introduction was six points, that is, the introduced species regularly mass flowering, bears fruit, reproduces vegetative, has a high resistance to local climatic conditions. I. aphylla is recommended to replenish the zonal assortment of cultivated plants of the Republic of Bashkortostan.


2009 ◽  
pp. 54-96 ◽  
Author(s):  
S. M. Yamalov ◽  
S. V. Kucherova

The syntaxonomy of the Southern Urals’ forest margins in Bashkortostan Republic is presented. Three new associations and four communities are described. The criteria of identifying the forest margins communities to belong to the class Trifolio-Geranietea and the eastern border of the class distribution are discussed.


2020 ◽  
Vol 62 ◽  
pp. 39-47
Author(s):  
A. I. Lokhova ◽  
E. Z. Savin ◽  
A. M. Rusanov ◽  
A. A. Mushinskiy

The article presents the results of studying the diversity of pear rootstock forms in terms of yield and seed productivity. The research was carried out at the experimental sites of the Orenburg Experimental Station of Horticulture and Viticulture of AllRussian Horticultural Institute for Breeding, Agrotechnology and Nursery and the Botanical Garden of the Orenburg State University in 2017-2019, in typical soil and climatic conditions of the Orenburg city. The purpose of the study is to identify pear rootstock forms characterized by high yield and stable seed productivity for use in the future as a seed rootstock. During the research, 15 pear accessions were studied; the planting scheme was 6x4 m. As a result of research, it was found that the rootstock form Temno-zelenaya is characterized by a high yield (40 kg/tree). High seed productivity of more than 6 seeds in one fruit was observed in samples: Vernaya (6.0-6.5 pcs.), SK-1, SK-3 (6.1-7.8 pcs.), SK-2 (7.0-7.5 pcs.), Chang Bai Li (7.4-7.7 pcs.), Semennaya 214 (7.5-7.8 pcs.). It was revealed that the Xiao he Bai Li variety is characterized by the maximum weight of 1000 seeds (65.2 g). Analysis of accessions by seed yield established that a consistently high yield is observed in the varieties Chang Bai Li (2.5-4.2 %), Vernaya (3.96-4.18 %) and forms SK-1 (2.0-3.25%), SK-2 (2.25-2.75 %), SK-3 (1.43-4.0 %). Pear rootstock forms Chang Bai Li, Vernaya, Semennaya 214, SK-1, SK-2, SK-3 were identifi ed, which can be recommended for production testing as seed pear rootstocks for the conditions of the steppe zone of the Southern Urals.


ÈKOBIOTEH ◽  
2020 ◽  
Vol 3 (3) ◽  
pp. 429-434
Author(s):  
Yu.P. Gorichev ◽  
◽  
A.N. Davydychev ◽  
I.R. Yusupov ◽  
A.Yu. Kulagin ◽  
...  

The data of microclimatic observations carried out in the area of broad-leaved-coniferous forests of the Southern Urals are presented. The parameters of heat supply and thermal regime of some types of primary plantations are established.


2017 ◽  
Vol 6 (1) ◽  
pp. 143-146
Author(s):  
Natalia Alexandrovna Degtyareva ◽  
Anna Gennadievna Alyatina

This paper discusses specialized treatment of the wounded in the hospitals of the Southern Urals in the Great Patriotic War (1941-1945). It is proved that the specialized treatment of the wounded undergone significant changes during 1941-1945. The paper defines nature of injuries and damage, treatment time, forming, distribution of hospital beds and a contingent of the wounded and sick Red Army soldiers. The author states that throughout the war the surgical activity in the South Urals hospitals increased. The study deals with the problem of death in base hospitals. The number of Red Army soldiers deaths was undercounted. This study has shown that due to medical workers of the South Urals hospitals specialized treatment of the wounded made a qualitative leap in the development of the stage treatment. At the beginning of the war general surgery and general therapeutic hospitals were created. Then, in order to ensure the most qualified assistance to the wounded, specialized hospitals and offices were deployed. The authors estimated that the application of advanced methods of treatment in the evacuation hospitals of the South Urals helped to heal 72,3% wounded and 90, 6% patients and they returned to military service. These materials can serve as a basis for further research in the Southern Urals health history and, in general, the history of the South Ural Region, as well as the patriotic education of the youth.


Author(s):  
R. A. Bilalova ◽  
◽  
V. P. Putenikhin ◽  

Results of the introduction researches of 5 species of Clematis in a collection of lianas of South-Ural Botanical Garden-Institute of Ufa Federal Research Centre are presented in article. According to phenological observations in 9 years (2007–2015) integrated assessment of introduction perspectives and introduced stability of clematises is given. The scale developed by P.I. Lapin and S.V. Sidneva for wood plants is used for assessment of introduction perspectives. Preliminary estimate of introduction stability is carried out according to a scale of N.V. Trulevich. Extent of ripening of shoots, winter hardiness, preservation of growth form, shoot-formation ability, generative development, ability to reproduction in culture were estimated. All species are characterized by stability of rhythmic processes and their fitness to local climatic conditions. Duration of the vegetative period consists of 5,5 months. Duration of flowering of C. ligusticifolia is more than 2,5 months, C. gouriana is more than 2 month, C. apiifolia, C. fargesii and C. brevicaudata is not less than 1,5 months. In accordance with the scale of introduction stability, all the studied species belong to the perspective group of II (80-85 points). All the species under investigation can be used in green landscaping in different regions of the South Urals.


2020 ◽  
pp. 306-311
Author(s):  
Sergey V. Lyubichankovsky ◽  

The article reviews the collection of documents “Emperor Alexander II and the Southern Urals,” published in 2019 and dedicated to the 200th anniversary of the Emperor. The book tells of the Tsarevich’s journey through the Southern Urals in 1837 and of manufacture of gifts to him by the Zlatoust craftsmen; a separate part consists of documents devoted to the reign of Alexander II and the impact of the Great Reforms on the development of the region. The collection ends with documents on the perpetuation of the Emperor’s memory. The review proves that this collection of documents closes the topic of relations between Alexander II and the Southern Urals, which has been little studied in the historiography. It concludes that the initiators of the publication – employees of the Joint State Archive of the Chelyabinsk Region – have included in the book legislative acts, recordkeeping materials, materials of the periodical press, sources of personal provenance, photographs, and visual materials. There is a list of archives and museums from which the sources originate: state archives of the Chelyabinsk, Orenburg, Sverdlovsk regions, the National Archive of the Republic of Bashkortostan, the Archive of the Zlatoust City District; the Verkhny Ufaley and Zlatoust local history museums; the Russian State Archive of Photo Documents, the State Russian Museum; the Department for Preservation of Historical Heritage of the South Ural Railway, the Russian State Historical Archive, and the State Archive of the Russian Federation. The review describes the structure of the collection and contends that it contributes to comprehensive coverage of the studied problems. It allows its readers to find the needed documents confidently and quickly, even with minimal research skills. Photo documents (little–known photographs and drawings) included in the collection complement the text quite successfully. The reviewers underscore that the publication contains three extensive introductory articles, the reading of which contributes to a deeper understanding of the sources. Thus, the review concludes that the collection has expanded the documentary base adequately in order to spur extensive research of the pre–revolutionary history of the Southern Urals.


Ekosistemy ◽  
2020 ◽  
pp. 66-71
Author(s):  
R. G. Abdullina

A brief description of three North-American species of rowan trees from the collection of the South-Ural Botanical Garden-Institute of Ufa Federal Research Centre of Russian Academy of Sciences (UFRC RAS): Sorbus decora, Sorbus americana and Sorbus scopulina is given. The climatic conditions of introduction area are similar in temperature to the parameters of the natural range of the North American S. decora: they are not optimal for it, but the plants bloom and give viable seeds. It can be assumed that vital signs of S. decora would be higher in milder climate and favorable water-physical soil conditions. According to the analysis of variance, it is revealed that the conditions of the year and species characteristics significantly affect all the phenological phases of development of North American rowan trees. At the same time, they are more dependent on the temperature conditions of the year (F=17.4 at p<0.001) and less on species characteristics (F=6.2, at p<0.001), although the sequence of phenophases is maintained from year to year. The average vegetation period of rowan trees is 154–163 days. S. decora growing in the Botanical Garden for a long time (planted in 1960–1974) and relatively new species for the collection – S. mericana and S. scopulina (2009–2013) can be considered promising decorative crops for growing in the climatic conditions of Ufa and the Bashkir Urals


2011 ◽  
pp. 117-126 ◽  
Author(s):  
S. M. Yamalov ◽  
A. V. Bayanov ◽  
V. B. Martynenko ◽  
A. A. Muldashev ◽  
P. S. Shirokikh

Classification of the petrophytic steppe communities occurring on unique geomorphological formations of the Southern Urals (Bashkortostan Republik) — palaeoreefs (”shikhans“) have been performed. The plant communities were classified and included into two new associations (Minuartiо krascheninnikovii―Festucetum pseudovinae и Trinio muricatae―Centauretum sibiricae). Ecological, geographical, floristic and phytocoenotic characteristics of the syntaxa are discussed.


2015 ◽  
pp. 40-77 ◽  
Author(s):  
Ya. M. Golovanov ◽  
S. MN. Yamalov ◽  
Z. B. Baktybaeva ◽  
s. S. Petrov

Republic of Bashkortostan (51º 34ʹ–56º 31ʹ N and 53º 08ʹ–59º 59ʹ E) covers an area of 143.6 thousand km2 stretching fr om north to south about 550 km, from west to east — 440 km. Its territory is located within the Southern Urals and adjacent plains. The relief is complex and diverse, strongly dissected. Elevations range from 60 to 1640 m above sea level.


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