scholarly journals Halophytic vegetation in the Maloserdobinsky District of the Penza Region

2021 ◽  
Vol 10 (3) ◽  
pp. 77-86
Author(s):  
Lyubov Aleksandrovna Novikova ◽  
Vladimir Mikhailovich Vasjukov ◽  
Tatiana Viktorovna Gorbushina ◽  
Tatiana Ivanovna Pchelintseva

The halophytic vegetation of three salt marshes of the Maloserdobinsky district of the Penza Region was studied. 424 species of vascular plants were noted in the flora of these saline areas. One species of these is protected at the level of Russian Federation and 22 - at the regional level. Halophytic vegetation occupies 78,4% of the territory of the studied areas. Moreover, there are close shares of halophytic steppes (42,4%) and halophytic meadows (36%) everywhere. However, halophytic steppes predominate in Chunak solontsovaya Polyana (69,4%), and halophytic meadows predominate in Danilovskaya solontsovaya Polyana (39,4%) and Korzovaya Hollow (60,0%). Semi-shrubby halophytic steppes dominate the Chunak solontsovaya Polyana (43%), and perennial grass halophytic meadows dominate the Danilovskaya solontsovaya Polyana (39,4%) and Korzovaya Hollow (55,0%). The main stages of halophyte vegetation demutation are highlighted. They differ depending on the degree of moisture and salinity of the soil. The studied saline areas in the Maloserdobinsky district of the Penza Region have great scientific value, but only one of them (natural monument Danilovskaya solontsovaya Polyana) is currently protected. Solonets which is located 2 km from the village Chunaki is also recommended to become a natural monument called Chunak solontsovaya Polyana.

2018 ◽  
Vol 7 (3) ◽  
pp. 93-98
Author(s):  
Larisa Valerievna Sidyakina ◽  
Vladimir Mikhailovich Vasjukov ◽  
Sergey Vladimirovich Saksonov

Mogutova mountain flora (Zhiguli hill, Samara Region) has about 700 species of vascular plants, 14 species are included in the Red Book of the Russian Federation (2008), 50 species are included in the Red Book of the Samara Region (2017), 7 species are the endemics of the Zhiguli hills. On the Mogutova mountain 48 plant associations were described: 36 associations are represented by forest vegetation, 1 Association is represented by shrubs, 11 associations are represented by herbaceous vegetation. In eight described associations there are 6 endemic species of the Zhiguli hills: in Cerasus fruticosa + Caragana frutex association one endemic species is found - Euphorbia zhiguliensis; in Stipa pennata - Caragana frutex association there are 3 endemics - Cerastium zhigulense, Gypsophila juzepczukii and Thymus zheguliensis; in Stipa capillata + Herbae stepposae and Stipa capillata + Echinops ruthenicus associations there is only Thymus zheguliensis; in Herbae stepposae + Stipa pulcherrima and Stipa pennata + Helianthemum nummularium associations there are 2 endemic species - Gypsophila juzepczukii and Thymus zheguliensis; in Thymus zheguliensis association there are 4 endemics - Cerastium zhigulense, Gypsophila juzepczukii, Sisymbrium pinnatisectum, Thymus zheguliensis; in Schevereckia hyperborea association Poa saksonovii is revealed. The endemics of the Zhiguli hills: Euphorbia zhiguliensis and Thymus zheguliensis are protected at the Federal level, and Cerastium zhigulense, Gypsophila juzepczukii and Poa saksonovii are protected at the regional level.


2020 ◽  
Vol 27 (6) ◽  
pp. 37-55
Author(s):  
E. V. Zarova ◽  
E. I. Dubravskaya

The topic of quantitative research on informal employment has a consistently high relevance both in the Russian Federation and in other countries due to its high dependence on cyclicality and crisis stages in economic dynamics of countries with any level of economic development. Developing effective government policy measures to overcome the negative impact of informal employment requires special attention in theoretical and applied research to assessing the factors and conditions of informal employment in the Russian Federation including at the regional level. Such effects of informal employment as a shortfall in taxes, potential losses in production efficiency, and negative social consequences are a concern for the authorities of the federal and regional levels. Development of quantitative indicators to determine the level of informal employment in the regions, taking into account their specifics in the general spatial and economic system of Russia are necessary to overcome these negative effects. The article proposes and tests methods for solving the problem of assessing the impact of hierarchical relationships on macroeconomic factors at the regional level of informal employment in constituent entities of the Russian Federation. Majority of the works on the study of informal employment are based on basic statistical methods of spatial-dynamic analysis, as well as on the now «traditional» methods of cluster and correlation-regression analysis. Without diminishing the merits of these methods, it should be noted that they are somewhat limited in identifying hidden structural connections and interdependencies in such a complex multidimensional phenomenon as informal employment. In order to substantiate the possibility of overcoming these limitations, the article proposes indicators of regional statistics that directly and indirectly characterize informal employment and also presents the possibilities of using the «random forest» method to identify groups of constituent entities of the Russian Federation that have similar macroeconomic factors of informal employment. The novelty of this method in terms of research objectives is that it allows one to assess the impact of macroeconomic indicators of regional development on the level of informal employment, taking into account the implicit, not predetermined by the initial hypotheses, hierarchical relationships of factor indicators. Based on the generalization of the studies presented in the literature, as well as the authors’ statistical calculations using Rosstat data, the authors came to the conclusion about the high importance of macroeconomic parameters of regional development and systemic relationships of macroeconomic indicators in substantiating the differentiation of the informal level across the constituent entities of the Russian Federation.


Phytotaxa ◽  
2014 ◽  
Vol 168 (1) ◽  
pp. 1 ◽  
Author(s):  
LORENZO PERUZZI ◽  
FABIO CONTI ◽  
FABRIZIO BARTOLUCCI

For the purpose of the present study we considered as Italian endemics those specific and subspecific taxa occurring in Italy that are not found elsewhere with the exception of Corsica (France) and Malta. This study presents an updated list of the endemic taxa in the Italian flora, including their geographical distribution at regional level. Italy is characterized by 1371 endemic species and subspecies (18.9% of the total vascular flora): three taxa belong to Lycopodiidae, one to Polypodiidae, two to Pinidae and 1365 to Magnoliidae (three paleoherbs, 221 monocots and 1144 eudicots). The endemic flora belongs to 29 orders, 67 families and 304 genera. Sicily, Sardinia, Calabria and Abruzzo are the four regions richest in endemics. About 58% of endemics are confined to a single administrative region. The most represented orders, families and genera are: Asterales, Caryophyllales and Asparagales, Asteraceae, Plumbaginaceae and Caryophyllaceae, Limonium, Centaurea and Hieracium, respectively. The phytogeographic isolation of Sardinia and Sicily and the separation of peninsular Italy from Northern Italy is confirmed. The relative isolation of Puglia with respect the remaining southern Italian pensinsular regions is also confirmed. Alpine region endemics (from northern Italy) are underrepresented.


2019 ◽  
Vol 9 (1) ◽  
pp. 47-67
Author(s):  
I. O. Volkova ◽  
Y. D. Burda ◽  
E. V. Gavrikova ◽  
A. V. Konev

Turczaninowia ◽  
2021 ◽  
Vol 24 (1) ◽  
pp. 37-43
Author(s):  
Maria I. Vernoslova

The article provides an information about floristic findings in the Maya Aldanskaya River basin. As a result of expeditionary researches, new locations of 25 species and 1 subspecies of vascular plants were revealed, including for the Aldan floristic region – 9 species: Bupleurum scorzonerifolium, Cardamine prorepens, C. macrophylla, Gentiana macrophylla, Linum komarovii, Medicago lupulina, Packera heterophylla, Triglochin maritima, Valeriana alternifolia; for the Maya River valley – 9 species and 1 subspecies: Campanula punctata, Iris laevigata, Leontopodium conglobatum, Linaria acutiloba, Lysimachia thyrsiflora, Micranthes staminosa, Polemonium boreale, Rhodiola rosea, Saxifraga cernua, Hypericum ascyron subsp. gebleri; in the Red Data Books of the Regions and the Russian Federation – 7 species: Aconogonon amgense, Alyssum obovatum, Anemone tamarae, Borodinia macrophylla, Ephedra monosperma, Hedysarum dasycarpum, Saxifraga lactea.


2017 ◽  
Vol 133 (6) ◽  
pp. 138
Author(s):  
V. G. Serpik ◽  
D. G. Arsyutov ◽  
E. G. Gulidova ◽  
A. V. Zolotarev ◽  
A. G. Iskhakova ◽  
...  

Federalism ◽  
2021 ◽  
pp. 25-42
Author(s):  
Е. S. Emelyanova ◽  
L А. Vasiliev

Climate change is a serious, widespread threat and requires an urgent global response, including in the management of environmental risks. The authors of the study, the results of which are presented in this article, first of all, set the task of assessing the ESG risks of Russian companies at the regional level. The methodology of the study was based only on the analysis of environmental risks due to the historical features of the development of the Russian Federation, the approach of S&P Global in the field of corporate sustainability assessment was adopted, and then the initial values of the companies ‘ E-ratings were adjusted using the impact map developed by the United Nations. To test the proposed approach to assessing environmental risks, we used a sample of data on types of economic activity in the context of the subjects of the Russian Federation. As a result of applying the proposed approach to data sampling, companies were assigned to one of the three categories that determine their exposure to E-risk: high, moderate, and low environmental risk. The E-risk exposure was also assessed based on the company’s regional affiliation to the relevant federal district. The main conclusion of the study was the confirmation of the need to improve the quality of analytics of companies ‘ exposure to environmental risks, the need for more detailed information disclosed by companies. 


2020 ◽  
Vol 3 (6) ◽  
pp. 4-15
Author(s):  
Marina Abadonova ◽  

The article provides information on the distribution of vascular plant species included in the Red Data Book of the Russian Federation (Krasnaia…, 2008) on the territory of the National Park «Orlovskoe Polesye» (Oryol Region, Russia) and a list of flora objects included in the Red Data Book of the Oryol Region and excluded from it (Perechen’…, 2020), on the basis of which a new edition of the regional Red Data Book is being prepared. The list of species is compiled in alphabetical order based on the author’s personal observations on the territory of the national park, analysis of available literature and herbarium collections. For each species, information on the occurrence and locations in the Park and the Oryol Region is indicated.


2021 ◽  
Vol 843 (1) ◽  
pp. 011001

Abstract The international conference “Achievements of Science for the Agro-Industrial Complex” was successfully held online on November 19-20, 2020 in the village of Novoivanovskoye, Odintsovo District, Moscow Region. The organizer of the conference was the well-known scientific institution “FEDERAL RESEARCH CENTER” NEMCHINOVKA” (the venue is Novoivanovskoe (Nemchinovka), Odintsovo district, Moscow region, Russian Federation). In connection with COVID-2019 and global and national bans and other coordinated restrictive measures related to the pandemic, the organizers decided to hold the conference in an integrated manner using a virtual format and providing access for all participants to the presented reports. List of Organizing committee, Photographs are available in this pdf.


Upravlenie ◽  
2019 ◽  
Vol 7 (2) ◽  
pp. 87-94
Author(s):  
O. V. Kozhevina

The issues of legal regulation of investment activity at the level of the Federation entities of the Russian Federation have been considered. The purpose of the research is the study of strategic documents in the field of investment activities of the Federation entities of the Russian Federation and the regulatory framework. The object of the research is the mechanism of strategic planning of investment development of territories. An empirical study of the implementation of investment processes in Russian regions has showed, that legal regulation is heterogeneous, but in general, well presented and allows improving the investment climate and encouraging investment, as well as to some extent influencing the economic security of the regions. The experience of the functioning of specialized organizations to attract investment and work with investors, the organization of public-private partnership at the regional level has been studied. The algorithm of approval of investment projects of territorial development has been presented.On the example of a large Russian region - the Altai Territory - the provisions and principles of the investment declaration of the subject, such as equality of the subjects of entrepreneurial and investment activities, involvement of subjects of entrepreneurial and investment activities in the investment process, transparency (openness) of information, the use of best practices of work with investors have been considered. A set of internal measures and instruments for the implementation of an effective investment policy at the regional level has been determined. Attention has been paid also to the relevant issue of concluding concession agreements as a way to develop territories and implement infrastructure projects. Internal measures have been proposed to increase the investment attractiveness of the Russian regions, in particular, are necessary the transformation of the business climate, increasing the responsibility of regional executive authorities for the investment development of territories and creating a favorable investment climate, ensuring the availability of long-term financing sources for investment projects, the development of venture financing and crowdfunding. 


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