Clinker Brick Based on Screenings Crushing of Sandstones of the Rostov Region

2020 ◽  
Vol 783 (8) ◽  
pp. 9-15
Author(s):  
Kotlyar A.V. ◽  
◽  
Nebezhko Yu.I. ◽  
Bozhko Yu.A. ◽  
Yashchenko R.A. ◽  
...  
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Author(s):  
Е.V. Pokazannik ◽  

“Don Valley” is more than a historic or geographic location, - it is an official name of a wine-making area, proposed by Rostov Region administration for consolidation of local wine-makers under the single mega-brand. Specialized regional cluster “Don Valley” is “an association of leading scientific, educational, industrial, engineering and innovative organizations and enterprises of the Rostov region, operating in the following areas: wine-making, manufacturing of components for wineries, scientific-research and educational programmes, development of retail infrastructure, promotion of wine-tasting and gastronomic tourism, and viniculture”3. The creators of the cluster official web-site declare “Made on the Don” brand communication as their primary goal, along with promotion of wine in the region. The article reviews the specifics of Don region from a standpoint of its attractiveness as a tourist destination. The mandatory components are named that together with the enogastronomic sphere can contribute to the growth of demand for tourist routes of various content and duration. The key role of cultural and historic component in successful promotion of the Don winemaking in the tourism market is emphasized. It is noted that enogastrotourism can be developed successfully in Don region through socio-cultural project management based on the thorough analysis of specifics of the region as a whole and its individual components affecting the marketing and advertising solutions.


Author(s):  
O.S. Bezuglova ◽  

Rostov Region belongs to the highly protected natural territories characterized by the continuous plowing. There territories are the only reserves with the soils preserved in their natural state. However, these areas often lack detailed information about the soils quality and composition. Surveying soils on these territories is crucial for determination of their basic physical and chemical properties. The resulted compilation of soil maps could lay a foundation for creating the Red Book of Soils and the formation of a section in the soil-geographical database of the Russian Federation. Subsequently, such information can be used as a background data for the main types of soils in the region. It will be also valuable during monitoring and justification of conservation measures.


Author(s):  
S.S. Amelina ◽  
◽  
E.V. Degtereva ◽  
N.V. Petrova ◽  
A.V. Marakhonov ◽  
...  

2019 ◽  
Vol 98 (1) ◽  
pp. 236-241
Author(s):  
R.A. Zinchenko ◽  
◽  
S.S. Amelina ◽  
N.V. Vetrova ◽  
M.A. Amelina ◽  
...  
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Author(s):  
Elena Nikolaevna Ponomareva ◽  
Maria Mikhailovna Belaya ◽  
Alexandra Andrianovna Krasilnikova ◽  
Alexander Nickolaevich Nevalennyy

The research on the sterlet roe artificial insemination using cryopreserved sperm was carried out in the research base of the RAS Southern Scientific Centre (the Rostov region). Reproductive cells (including cryopreserved cells), larvae, sterlet fry ( Acipenser ruthenus Linnaeus, 1758) were taken as an object of research. A half of the roe (1.7 kg) taken from female starlet was inseminated by native sperm (control group); another half was inseminated by defrosted sperm of two males, which was stored in liquid nitrogen at -196ºC during 3 years (pilot group). Incubation lasted 5 days at water temperature 14.5-18.2ºC, with daily fluctuations of temperature 1.9ºC. Roe insemination in the control group made 90%, in the pilot group - 70%. Roe embryonic growth in the control group was faster, but embryogenesis duration in the pilot group met the standard time limits. Hatching prolarvae in the control group started one hour earlier, than in the pilot group; it made 75% and 60% of all incubated roe, correspondingly. Waste during the period of larvae maturing before they pass to mixed feeding was negligible - 2% in the control group and 3.4% in the pilot group. According to the test results, "open field" of reactivity of the central nervous system in the pilot group fry didn’t change from the control group fry, but more active response to stimuli was noted in the pilot group, which is very important for fry adaptation to the conditions in natural water basins. It was established that sterlet offspring obtained with use of defrosted sexual cells does not differ from the offspring obtained using native sperm and has higher morphometric characteristics. The test results prove the possibility and practicability of using sexual cells stored in liquid nitrogen for artificial restoration and formation of sturgeon fish broodstocks.


2018 ◽  
pp. 1-11
Author(s):  
Т.Н. СТАРУН ◽  
И.А. НИКУЛИН ◽  
И.В. ВОСКОБОЙНИКОВА
Keyword(s):  

Целью данного исследования является анализ распределения видов и семейств краснокнижных растений по территории Ростовской области. В ходе работы было установлено, что местообитания данных растений распределены в пределах области неравномерно. В результате исследований проведено выделение местообитаний видов и семейств растений, включенных в Красную книгу Ростовской области по административным районам. Установлено, что встречаемость краснокнижных видов из семейств Iridaceae, Hyacinthaceae, Paeoniaceae – наибольшая, местообитания данных растений зафиксированы во всех пяти зонах Ростовской области. Минимальной встречаемостью обладают виды, из 15 семейств: Melanthiaceae, Primulaceae, Balsaminaceae, Polygalaceae, Cyperaceae, Cleomaceae, Rutaceae, Araceae, Limoniaceae, Zannichelliaceae, Nitrariaceae, Droseraceae, Menyanthaceae, Dipsacaceae, Frankeniaceae. Их представители имеют местообитания только в одной из пяти зон. Предложено объединение районов Ростовской области по представительству семейств краснокнижных растений с выделением зон. Шкала зонирования выглядит следующим образом: 1 зона - очень большое количество семейств - 21 и более; 2 зона большое количество – от 10 до 20 семейств; 3 зона среднее – от 6 до 9 семейств; 4 зона - малое количество – от 3 до 5; 5 зона - очень малое – 2 и менее семейств. Составлена карта зонирования районов Ростовской области по представительству семейств краснокнижных растений. The purpose of this study is to analyze the distribution of species and families of red book plants in the Rostov region. In the course of the work it was found that the habitats of these plants are distributed unevenly within the region. As a result of researches allocation of habitats of the species and families of plants included in the Red book of the Rostov region on administrative areas is carried out. It was found that the occurrence of red book species from the families of Iridaceae, Hyacinthaceae, Paeoniaceae – the largest, habitats of these plants are recorded in all five zones of the Rostov region. The species of 15 families have minimal occurrence: Melanthiaceae, Primulaceae, Balsaminaceae, Polygalaceae, Cyperaceae, Cleomaceae, Rutaceae, Araceae, Limoniaceae, Zannichelliaceae, Nitrariaceae, Droseraceae, Menyanthaceae, Dipsaceae, Frankeniaceae. Their representatives have habitats in only one of the five zones. The Association of districts of the Rostov region on representation of families of red book plants with allocation of zones is offered. Zoning scale is as follows: 1 zone - a very large number of families - 21 or more; 2 zone a large number – from 10 to 20 families; 3 zone average – from 6 to 9 families; 4 zone - a small number – from 3 to 5; 5 zone - very small – 2 or less families. A map of zoning areas of the Rostov region on the representation of families of red book plants.


Author(s):  
S. К. Temirbekova ◽  
Yu. V. Afanaseva ◽  
I. M. Kulikov ◽  
G. V. Metlina ◽  
S. A. Vasilchenko

The results of long-term studies of the biological, morphological and phenological features of the introduced new culture of safflower in the Central, Volga and North Caucasus regions are presented. Optimum parameters of depth of seeding (5-6 cm), seeding rates (300-350 thousand pieces/hectare or 12-14 kg), ensuring high productivity, oil content and quality of seeds are established. For the first time, the relationship between moisture availability of vegetation periods with accumulation of oil content and a change in the fatty acid composition was established. Oilseed (in untreated seeds) in the regions was from 14,5 to 31,2%, in excessively wet 2013 – 6,4% in the Moscow region and 8,6% in the Saratov region. Fatty acid composition revealed a high content of oleic acid in Krasa Stupinskaya variety – 13,6-16,8%, linoleic acid – 68,5-75,7%. The yield of oil in the Moscow region was 240 kg/ha. The yield of Krasa Stupinskaya in the Moscow Region was 0,6 t/ha, the Rostov Region 0,8 t/ha and Saratov Region 1,2 t/ha, with an average weight of 1000 seeds, respectively, by regions: 40,0 g, 47,3 g and 40,9 g. The growing season for growing seeds was 105 days in the Moscow Region, 94 days in the Rostov Region and 95 days in the Saratov Region. It has been established that excessive moistening during the flowering and seed filling period increases the harmfulness of enzyme-mycosis seed depletion (EMIS) – biological injury during maturation (enzymatic stage), followed by the seeding of the seeds with the phytopathogen Alternaria carthami Chowdhury. In the breeding programs for productivity and oil content, it is recommended to use the varieties Moldir (Kazakhstan) and Krasa Stupinskaya (FGBNU VSTISP), the fatty acid composition of which is characterized by an increased content of oleic and linoleic acid, which is of particular value for storage and use for food purposes.


2019 ◽  
Vol 769 (4) ◽  
pp. 44-49
Author(s):  
V.D. KOTLYAR ◽  
◽  
Yu.V. TEREKHINA ◽  
A.V. KOTLYAR ◽  
R.A. YASHCHENKO ◽  
...  
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