Influence of cereals in mixed crops on seed productivity of white clover Lugovik in the North-East of the Russian Federation

Author(s):  
Е. Kuzmin ◽  

creeping clover has been most widely used in meadow and pasture forage production in recent years. In recent years, more than 29 new varieties of meadow, hybrid, and creeping clover have been created with the most important ecological and biological characteristics and economically valuable traits. The article presents the results of studying the peculiarities of formation of seed herbage of white clover varieties Lugovik the second year of life, given the productivity of herbage and seed yield in variants of experience.

Author(s):  
N.S. Kozhushko ◽  
M.M. Sakhoshko ◽  
M.G. Bashtovyi ◽  
D.V. Smilyk ◽  
V.I. Avramenko ◽  
...  

According to statistic evaluation of the manifestation of signs of the economic suitability of state sort resources of 2019 registration potatoes when growing it in different agro-climatic conditions, a significant advantage of influence of the forest-steppe conditions was determined. Compared to Polesia the increase of yield rose for 4.1 t/ha or 18 % (НІР05 = 2.18, Ffact= 12.65 > F05 = 4.22) and the amount of trade potato for 22.72 ha or 20 % (Ffact = 58.87). There is also a tendency to increase the number of starch from unit of area for – 17 % and the total consumer properties for – 8 %.  However, there is a significant difference in the reduction of storability of products by 45 % and the lack of it’s resistance to macrosporiosis and late blight. It was proved that the yield of varieties for cultivation in the polesia zone by 25.7 % depended on the duration of the growing season (Ffact = 4.14 > F05  = 0.06). The relationship between yield and starch of potatoes in Polesia zone varieties  was determined – 23.6 % and in forest-steppe – 17.3 % and starch collection, respectively, 33.6 % and 28.0 %. The dependence of storability of potato which grew in the polesia zone and in forest-steppe from the amount of starch for 15 % was mathematically proved (Ffact = 2.11 > F05 = 0.17) і 11.3 % (Ffact = 1.52 > F05 = 0.24); the dependence of storability on the duration of the growing season in the Forest-Steppe conditions was confirmed(Ffact = 0.66 > F05  = 0.43). In addition, the 12 % of tasting grade of the Forest-Steppe varieties depended on the starch content amount (Ffact = 1.65 > F05 = 0.22). According to the results of the regression analysis, mathematical models have been developed to predict yields, culinary and consumer properties, and the storability of new potato varieties under different growing conditions. The project of a conveyor for the consumption of fresh product in summer  period with the involvement of varieties of early ripeness in the Forest-Steppe was presented: 80 days after planting – Sanibel, 90 days after planting – Medison, Paroli, 95 days after planting – Bazalia, Bernina, 100 days after planting – Donata, in the Polesia zone ‒ 80 days after planting – Sanibel, 90 days after planting – Paroli, 95 days after planting –Bazalia, 100 days after planting – Medison, Bernina, Donata. By distribution of varieties by predicted high content of phytonutrients there were bred varieties with red skin and creamy flesh – Bazalia and Sanibel, by high content with yellow flesh – Baltic Rosa and moderate content with white flesh – Oleksandrit, Fotynia, Ricarda. Introduction of new varieties with certain high adaptive potential of storability and content of bioactive compounds in potatoes will provide growth of potato production in the conditions of the northeast forest-steppe and increase its competitiveness in the domestic and foreign markets and will solve the problem of year-round consumption of fresh quality products.


2020 ◽  
Vol 26 (9) ◽  
pp. 49-56
Author(s):  
V. Pecheritsa ◽  
◽  
S. Mefodyeva ◽  

The article is devoted to the analysis of Russian-Chinese relations at the present time.The topicality of the article is primarily due to the fact that the development of border and cross-border territories is becoming an important tool for successful international cooperation between countries. Under the circumstances, it is important to study and understand the functions and mechanisms of cross-border cooperation. The active development of the Russian Federation and China, including trade and economic relations, naturally leads to increased attention of these states to the development of border territories. The purpose and objectives of the article is to analyze the main directions of cross-border cooperation between the Russian Federation and China in the trade and economic sphere on the example of the Far East of Russia and the North-East of China; to show not only successes, but also unresolved issues and problems that prevent these neighboring regions from interacting at a higher level.The object of the study is the cross-border trade and economic cooperation between the Russian Federation and China. The subject is the ways, forms and mechanisms of regional Russian-Chinese interaction, as well as factors that slow down this process.There have been used general scientific empirical and theoretical research methods.The usage of a comparative-functional, systematic approach, modeling and a logical method encouragesto identify the essential and substantive elements of the regional trade and economic policy of the Russian Federation and China


2021 ◽  
Vol 22 (1) ◽  
pp. 21-31
Author(s):  
I. N. Shchennikova ◽  
L. P. Kokina

The article is devoted to the analysis of the structure of sown areas and characteristics of barley varieties zoned in the Kirov region for 2020. In 2019 in the Kirov region the varieties cultivated in production for more than 20 years had the largest specific weight – 50.1 % of the acreage occupied with barley. Those cultivated for more than 10 years had 36.1 %; from 5 to 10 years – 13.8 %. Certified sowings varied from year to year in percentage to the occupied area. There is a gradual decrease in unsorted sowings of barley from 3.0 thousand hectares in 2017 up to 1.18 thousand hectares in 2019. The areas sown with barley varieties bred in Federal Agricultural Research Center of the North East named N. V. Rudnitsky (FARC North-East) in the structure of sown areas in 2019 were from 21.5 % in the southern zone up to 57.8 % in the northern zone of the Kirov region. For the whole of the region the greatest distribution was recorded among Belarussian cultivars Zazersky 85 (39.3 % of the areas sown with barley), and cultivars bred in FARC North-East: Ecolog (10.8 %), Rodnik Prikamiya (7.1 %) and Novichok (7.0 %). In northern districts of the region the ratio changed: Ecolog – 27.2 %, Rodnik Prikamiya – 18.9 %, Novichok – 9.0 %, Zazersky 85 – 7.7 %. High productivity (4.22-4.79 t/ha in average), resistance to lodging and diseases characterize the zoned cultivars. The main disadvantage of barley assortment offered for zoning is the lack of stable yield and differences in duration of the growing season among the varieties. All cultivars belong to the group of mid-season, except for the mid-late cultivar Zazersky 85. The region is short of the sources of high-quality raw materials for forage production; only 30.7 % of all assortment of barley in the region are presented by cultivars with high grain quality (Ecolog, Belgorodsky 100, Rodnik Prikamiya and Pamyati Rodinoy). Currently, the trend for developing high-yield early, resistant to lodging and diseases barley varieties of high grain quality is to become the key factor in breeding work.


1992 ◽  
Vol 155 ◽  
pp. 36-41
Author(s):  
F Kalsbeek ◽  
F.G Christiansen

One of GGU's major field activities in 1991 took place in July and August in the Disko Bugt region of central West Greenland. This was the third year of field investigations under the 'Disko Bugt Project', planned for 1999–1992, with one summer's break in 1990. The project spreads over various activities and over two very different geological provinces: the Archaean-Proterozoic basement east and north-east of Disko Bugt, and the onshore part of the Cretaceous-Tertiary basin in the west, on Disko and the western part of Nugssuaq (Fig. 1). In 1989, the second year of the project, work was concentrated in the eastern basement part of the study area, and in 1991 this work was brought to conclusion. In 1992 field work (including a shallow core drilling campaign) will be concentrated in the sediments and volcanics on Nugssuaq and Svartenhuk Halvø to the north. The main aim of the Disko Bugt Project is to provide a background for the evaluation of the economic potential of the regional mineral resources, mainly in the Precambrian basement, and the hydrocarbon potential of the neighbouring basin offshore (see Kalsbeek, 1989. 1990).


2020 ◽  
pp. 102-105
Author(s):  
M. N. Aramov ◽  
B. N. Aliyev

Relevanc and methods. The article presents the research results on the introduction of artichoke in Uzbekistan. In the process of research, some issues of artichoke seed production in the conditions of dry subtropics of Uzbekistan were also studied. Studies were carried out on the Krasavets cultivar. When identifying the most effective method for forming a seed bush, the comparison of growing seed plants without formation and 4 methods of formation was compared: 1 stalk on a plant and 3 inflorescences on a stalk, 2 stems on a plant and three inflorescences on each, 3 stems on a plant and three inflorescences on each, 4 stems on the plant and three inflorescences on each. Results.It was revealed that artichoke plants grow and develop, form full-fledged seeds during the growing season. The manifestation of morphobiological and economically valuable traits largely depends on the age of the plants. A significant reduction in the growing season, an increase in the height of plants and the number of stems, an increase in the average mass and number of inflorescences and, ultimately, yield occurs in the second year of plant life. It was also revealed that the potential productivity of artichoke plants in Uzbekistan is very high. The yield of the Krasavets cultivar in the second year of life is 55.5 t/ha, and that of the Green Globe cultivar is 39.2 t/ha. This is significantly higher than the global average. The highest seed productivity was noted in the variant without the formation of a seed plant: 734.2 g/plant or 15789 seeds/plant. However, in such indicators as the mass and number of seeds from one inflorescence, the mass of 1000 seeds of a plant without formation is significantly inferior to other options. Based on the results of experiment 3, 4, 5, the options can be considered appropriate to use in artichoke seed production. 


Author(s):  
В.С. Баева ◽  
Т.Е. Кузьмина

По урожайности зелёной массы сортообразец F6 превысил контроль на 40%, а по сбору сырого протеина — на 45%. По урожайности зелёной массы сортообразец F6 превысил контроль на 40%, а по сбору сырого протеина — на 45%. Bioclimatic potential of the Pskov region provides high-quality seeds of almost all species of gramineous and some species of legumes. The primary role in forage production belongs to sown grasses both in fields (182.8 thousand hectares) and in grasslands (natural hayfields (230 thousand hectares) and pastures (244 thousand hectares). New varieties of perennial grasses cultivated using modern practices are promising means to increase yield and quality of forage resources. Breeding new varieties of eastern goat’s rue was carried out during 2018–2021 at the nurseries of the Federal Research Center of Fibre Crops. The test nursery was established in 2018 using promising genotypes selected earlier in the intercross nursery (F6, F7 и F8) and clone nursery (26-2-8, 27-1-14 and 27-2-15). The variety “Yubilyar” (the Pskov Agricultural Research Institute) performed as the standard. The test nursery selected genotypes having the number of valuable morphological and economically-important traits. Genotypes were evaluated according to their morphology, green mass and seed productivity as well as forage quality. Such genotypes as F6, F7 and F8 stood out due to their height, seed productivity, forage mass yield and quality. Genotype F6 exceeded the standard by 40% in green mass yield and 45% — in crude protein content.


Author(s):  
Maria Shchannikova ◽  
Dalhat Teberdiev

In the article presents the agro-energy and economic assessment of the creation and use of grass and legume-grass herbages in the initial period of the organization of cultural pastures in the North-East of the Non-chernozem zone of the Russian Federation. Fodder production was 53–61 GJ/ha on grass pastures and 56–75 GJ/ha on legume-grass pastures. The total expenditure of anthropogenic energy was 43.1–46.8 GJ/ha on grass herbages and 23.4–25.0 GJ/ha on legume-grass herbages. The agro-energy coefficient on legume-grass herbages (239–300 %) was higher than on grass herbages (123–132 %). The cost of produced feed was 35.9–43.5 thousand rubles / ha on grass pastures and 39.8–54.5 thousand rubles/ha on legume-grass pastures. Total expenditures were 40.5–42.5 thousand rubles/ha on grass pastures and 30.2–32.5 thousand rubles/ha on legume-grass pastures. The cost of producing 100 fodder units legume-grass pastures was in 1.4–1.7 times lower than grass pastures ones.


2008 ◽  
Vol 12 (3-4) ◽  
pp. 347-357
Author(s):  
Peter Mörtenböck ◽  
Helge Mooshammer

In the past two decades numerous large-scale informal markets have emerged on the fringes of European cities in the wake of global geopolitical transformations. Relying on individualised long-distance connections and adapting to diverse local situations, they produce a proliferating array of unregulated urban architectures while providing habitats for millions of undocumented existences. One such case is the infamous Arizona Market not far from the north Bosnian town of Brc̆ko, a place that has been transformed from a border guard post into a major hub for people trafficking and prostitution and now into a multi-ethnic centre of ubiquitous consumption. Another one, Izmailovo Market in the north-east of Moscow, the largest informal trading centre in the region with links to all parts of the Russian Federation and beyond, has grown into a Babylonian site of 15 specialised trading areas that rivals the Moscow Kremlin both in terms of size and visitor attractiveness. And when the 22nd World Congress of Architecture was held in Istanbul under the motto ‘Grand Bazaar of Architectures’, a bazaar of a very different kind traded outside the tourist centres: a vast network of provisional, informal street markets that establish themselves right alongside the building sites of official urban regeneration, beneath terraces of motorways and next to newly constructed tram lines. Before exploring the dynamics of these spaces in more detail, let us address briefly the socio-economic conditions underlying the rise of informal markets.


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