FORMATION OF BEET UTERINE ROOTS, DEPENDING ON CROPPING TIME AND PLANTATION DENSITY

10.12737/3815 ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. 84-87
Author(s):  
Абрамов ◽  
Aleksandr Abramov

A development of adaptive methods of beet cultivation for seed in Kama region of the Republic of Tatarstan previously didn’t held, that served as the basis for research on assessing the impact of sowing time, the formation plantings density of uterine roots, landing roots with various schemes and planting roots mass on seed production of red beet with good sowing qualities of seeds is relevant. Introduction the technology elements of beet cultivation for seed will ensure demand for rural producers on locally conditioned grain. As the plantings density of red beet roots increased, there was a decrease in available moisture at meter soil layer, and greater use of water for crop formation is not dependent on the sowing, occurred at sowing seed rate 555 thousands per hectare. The maximum consumption of plant nutrients and their defeat by root beetle occurs during early planting and use of higher seeding rates. The maximum yield of uterine roots (33.9 tons per hectare) was obtained, when at sowing in May 20, with a seeding rate of 444 thousands units per hectare.

Author(s):  
А. О. Рожков ◽  
М. А. Бобро ◽  
Т. В. Рижик

У статті представлені результати досліджень, проведених протягом 2007–2009, 2014 рр. на дослідному полі ХНАУ ім. В. В. Докучаєва щодо впливу застосування різних строків сівби та норм висіву на варіабельність показників продуктивності колоса різних систем стебел пшениці м’якої озимої сорту Астет. Формування вищих показників продуктивності колоса головної і бічної системи стебел у середньому за роками досліджень забезпечувала сівба 15–17 вересня з нормою висіву 5,0 млн нас./га. Ефективність чинника норми висіву за роками досліджень була більш сталою порівняно зі строками проведення сівби, вплив яких значно залежав від погодних умов веґетаційного періоду конкретного року досліджень. The article presents the results of studies conducted during 2007–2009, 2014 in the experimental field of HNAU named after V. V. Dokuchayev regarding the impact of the application of different sowing date and seeding rates on the variability of  ear productivity indicators of different systems of soft winter wheat stalks of variety Astet. Formation of the highest levels of ear productivity of main and side stems of the average for the year of studies was provided on 15–17 September with the sowing seed rate 5,0 million grains/ha. The effectiveness of the seeding rate by years of research was more stable compared to the timing of sowing, the impact of which is significantly dependent on the weather conditions of the growing season of a particular year.


2020 ◽  
Vol 15 (2) ◽  
pp. 53-58
Author(s):  
Irina Fadeeva ◽  
Marsel Tagirov ◽  
Ilyas Gazizov ◽  
Fail' Kurmakaev

In 2018-2019 in the Republic of Tatarstan the studies were carried out to study the effect of sowing dates and seeding rates on productuvuty of new varieties of winter wheat to identify the optimal elements of cultivation technology. The experiment scheme provided for the study of the following options: variety (factor A) - Darina, Universiada, Sultan; sowing time (factor B) - September 1 ... 2 (first, optimal), September 15 ... 17 (second); seeding rate (factor C) - 5.0; 5.5; 6.0; 6.5 million viable seeds per hectare. The predecessor is pure steam. Plot area 25 m2. The formation of the grain yield was mainly influenced by the sowing period (28.6%), the choice of the variety (21.2%) and the interaction of the three factors studied (15.8%). Universiada variety formed a yield of 4.91 t/ha during the first sowing period with a pure fallow and a seeding rate of 5.5 million pcs/ha. Sowing after September 15 resulted in a 33.78% decrease in the productivity of this variety. Darina variety formed the highest stand density among all the studied genotypes, both at the first (551.5 pieces/m2) and at the second (476.0 pieces/ m2) sowing dates. The highest grain yield of this variety was noted with the optimal (first) sowing period for pure fallow and the seeding rate of 6.0 million pcs/ha - 4.70 t/ha. A shift in sowing to a later date reduced its yield by 26.48%. Sultan variety formed the highest grain yield when sowing on September 1 ... 2 on a clean fallow with a seeding rate of 6.0 million pcs/ha. With a delay in sowing, like other varieties, the value of this indicator decreased by 24.65%. The analysis of correlations showed the dependence of the yield at the optimal sowing time in a medium degree on the grain size (r = 0.66), with a late one - on the number of productive stems for harvesting (r = 0.56). Key words: winter wheat (Triticum aestivum L.), variety, productivity, yield, grain weight, correlation


2020 ◽  
pp. 48-51
Author(s):  
B. A. Goldvarg ◽  
M. V. Boktaev ◽  
E. G. Filippov ◽  
A. A. Dontsova

Barley productivity varies significantly in various agricultural areas, therefore, there should be conducted an ecological testing to identify varieties’ response to various soil and climatic conditions. That gives an opportunity to identify varieties adapted to specific soil and climatic conditions of a particular area or a region. The purpose of the current study was to conduct an ecological testing of winter barley varieties in the arid central part of theRepublicofKalmykiafor the subsequent identification of the most drought-tolerant, adaptable winter barley varieties, as well as to compare productivity of winter barley with that of spring barley in the arid conditions of the Kalmykia steppes. The study was carried out on the experimental plots of the Kalmyksky RIA named after M. B. Narmaev, a branch of the FSBSI “Pre-Caspian Agricultural Federal Research Center of the Russian Academy of Sciences” (PCAFRC) in 2018–2019. The objects of research were 9 winter barley varieties of various breeding institutions. The variety of winter barley “Erema” was a standard one, the only one from the entire set of studied varieties that has been included into the State List of Breeding Achievements of theRussian Federation, recommended for cultivation in theRepublicofKalmykia. The trials were laid in four sequences with a systematic arrangement of variants. The total area of the plot was60 m2, the registration plot was50 m2. The seeding rate was 350 pcs. Of germinating seeds per1 m2. The forecrop was winter wheat sown in a fallow land. The study has found that the productivity of the varieties “Timofei”, “Romans”, “Sprinter”, and “Molot” were significantly inferior to that of the standard variety. The productivity of the varieties “Espada”, “Kuzen”, “Vivat”, “Samson” were at the same level as of the standard variety. It should be noted that the maximum yield (4.13 t/ha) was produced by the new variety “Vivat” in 2018. The variety has an undoubted prospect to be cultivated in this region, as it is a facultative one according to the biological type of development, unlike the other studied varieties.


REPORTS ◽  
2020 ◽  
Vol 5 (333) ◽  
pp. 56-62
Author(s):  
D. Volkov ◽  
◽  
А. Аrgynbayeva ◽  
D. Daurov ◽  
К. Zhapar ◽  
...  

Potato production is one of the key branches of crop production that determines the food security of Kazakhstan. The Republic needs over 800,000 tons of seed potatoes per year. In addition to seed potatoes, which are grown in Kazakhstan, about 30,000 tons of seed potatoes are imported annually, while about 80% of this volume is imported from the Netherlands through private companies [1]. In 2018, 193.0 thousand hectares were occupied under potatoes in Kazakhstan, while the gross harvest amounted to 3806.9 thousand tons. At the same time, the yield in 2018 was only 19.8 t/ha. While in neighboring Uzbekistan in 2018, the yield was 33.68 t/ha, the maximum yield in New Zealand in 2018 was about 50.41 t/ha[2]. It is known that one of the main reasons for low potato yield is low-quality seed material. In Kazakhstan, mainly after obtaining virus-free plants in vitro through meristem culture, minitubers are obtained from them in most technological processes; in rare cases, microtubers are obtained from meristem plants in vitro and then minitubers from them. Research has shown that the bioreactor can massively clone meristem plants and get full-fledged virus-free microtubules reducing a significant proportion of manual labor, thereby reducing the impact on the result of the human factor, reduce infections, and reduce labor costs and material costs.


2020 ◽  
pp. 58-61
Author(s):  
O. V. Bukin ◽  
D. V. Bochkarev ◽  
A. N. Nikolsky ◽  
N. V. Smolin

Relevance and methods. The studies were carried out in 2017–2019. on podzolized chernozem in the forest-steppe zone of the European part of Russia on the territory of the Republic of Mordovia. Weather conditions during the years of research varied from humid to extremely arid. Intensive methods of tillage helped to reduce soil moisture before sowing peas.Results. Compared to direct sowing, humidity decreased by 11–39% in the upper soil layer, by 5–12% in the arable horizon. Productive moisture reserves were lower for plowing and discing than for direct sowing: 21–33% before sowing, and 27–34% in the budding phase. The maximum differences in the reserves of productive moisture between the methods of tillage were noted in 2018 during the phase of pea budding. In the cases with plowing and discing, the moisture content decreased in the horizon of 0–30 cm to critical values of 0–10 mm/ha. Significant differences in pea productivity between options with tillage were revealed only in 2019. The maximum yield was observed on plowing – 5.54 t/ha, the minimum on the option with direct sowing — 5.54 t/ha. Under drought conditions, maximum yields were observed in the variant with direct sowing of pea seeds.


2021 ◽  
Vol 37 ◽  
pp. 00141
Author(s):  
Nataliia Nikolaichenko ◽  
Nikolai Strizhkov ◽  
Zakiulla Azizov ◽  
Marina Muraveva ◽  
Nataliia Suminova

The data of long-term research on increasing the yield and quality of coriander seeds by selecting the most productive varieties and improving the basic techniques of its cultivation technology are presented. It has been established that the most productive is the Akkord cultivar, which we have bred and released. Biochemical, biological and agrotechnical features of coriander have been studied. High laboratory germination of coriander seeds was revealed (90.1%), and field germination varied from 88.5 - 93.5% depending on the cultivation technology and weather conditions. Low growth rates of coriander were revealed at the beginning of germination and before the branching phase. By the budding and flowering phase, the formation of the leaf surface (46.2 thousand m2/ha) and the accumulation of aboveground green (26.2 t/ha) and dry (3.1 t/ha) biomass reach their peak levels. The maximum yield of coriander seeds was achieved by deep plowing to a depth of 25-27 cm for the Akkord variety - 1.41 t/ha versus 1.20 and 1.14 for the Alekseevskii 413 and Svetlyi cultivars. The greatest amount of essential oil was contained in all studied varieties in the browning phase of the central umbels and the smallest one in the period of filling and ripening of seeds. On average, over the years of research (2015-2018), the highest yield of coriander seeds (1.41 t/ha) was obtained with a skip-row (30 cm) planting and a seeding rate of 2.0 million viable seeds per hectare. With such a seeding rate and planting method, the maximum content of essential oil (1.20%) and fat (20.1%) is provided, which is 15.5-24.7% higher compared to both with a lower seeding rate (0,5 million germinating seeds per 1 ha) and higher one (2.5 million germinating seeds per 1 ha). The same pattern is observed for other sowing methods – line and wide-row planting.


2020 ◽  
Vol 21 (6) ◽  
pp. 764-776
Author(s):  
A. D. Stepin ◽  
M. N. Rysev ◽  
T. A. Ryseva ◽  
S. V. Utkina ◽  
N. V. Romanova

The article presents the results of scientific research for 2014-2019 on the reaction of early-maturing fiber flax varieties (Linum usitatissimum L.) of the Pskov selection Peresvet, Kvartet, Voskhod and Dobrynya to growing conditions: sowing time, seeding rates (16, 18, 20, 22, 24 million pieces of germinating seeds per 1 ha), doses of nitrogen fertilizers (0, 15, 30, 45 kg of active ingredient (a. i.) per hectare. The hydrothermal coefficient (GTC) for the growing season varied from 0.98 to 1.94. The optimal seeding rate for fiber flax of the Peresvet variety is 22 million pcs /ha, and for the Kvartet variety − 20 million pcs /ha. With these seeding rates the yield of flax fiber was 21.9-20.6 hundred kilograms (centners) per hectare, respectively, that significantly exceeded the yield of fiber with the minimum seeding rate of 1,0-1.7 hkg/ha, respectively, with LSD05 = 0.7-0.9 hkg/ha. The maximum yield of seeds in both varieties was obtained at the minimum seeding rate. The optimal sowing period for the Peresvet variety was the third period (May 8-17th, 2014-2016) and the second period for the Kvartet variety (May 11-20th, 2017-2019). The yield of flax fiber for these varieties significantly exceeded the 1stsowing period by 0.7-2.3 hkg/ha, respectively (LSD05 = 0.6-0.8 hkg/ha ) and amounted to 23.0-21.1 hkg/ha , that of seeds – 9.8-9.1 hkg/ha. The optimal nitrogen doses for R40K60 background are for Voskhod and Kvartet varieties 15 kg a. i./ha, and for the Dobrynya and Peresvet varieties − 30 kg a. i./ha. The yield of flax fiber for them exceeded the control by 1.5-1.3 hkg/ha, respectively (LSD05 = 0.6-0.8 hkg/ha) and 2.7-2.5 hkg/ha (LSD05 = 1,0-0.9 hkg/ha). The payback of 1 kg of nitrogen by flax fiber increase in all varieties was the highest with the minimum dose of N15. Among the varieties, it ranged from 8 to 12.7 kg/kg. The specific removal of food elements per 1 ton of flax straw and flax fiber recommended for use in determining the doses of mineral fertilizers for the planned yield of flax fiber, has been determined.


2020 ◽  
Vol 16 (4) ◽  
pp. 715-729
Author(s):  
T.N. Savina

Subject. To achieve a high level of economic security is a key priority of national development. Employment reveals one of the most important aspects of social development of the individual that is associated with his or her needs satisfaction in the sphere of employment and is boon to economic security. Objectives. The purpose of the study is to show the impact of unemployment on economic security in employment. Methods. I apply such scientific methods as dialectical, historical and logical unity, structural and functional analysis, traditional techniques of economic analysis and synthesis. The methods of multivariate statistical and comparative analysis serve as a methodological basis of the study. To determine the indicator of unemployment, I use the band theory. Results. I underpin the growing role of employment in ensuring economic security. The paper presents a comprehensive assessment of the unemployment status and a comparative analysis of the indicator in the Republic of Mordovia, the Volga Federal District, and the Russian Federation as a whole. I identify trends in the average duration of unemployment, show the distribution of unemployed by level of education and age groups. Conclusions. The average annual unemployment rate in the Republic of Mordovia is lower than in Russia and the Volga Federal District. The findings may be useful for public authorities to substantiate their employment policy at both macro- and meso-levels, for designing programs and strategies for socio-economic development of regions and the social security doctrine, as well as in practical activities of employment services.


2020 ◽  
Vol 18 (6) ◽  
pp. 1063-1078
Author(s):  
T.N. Skorobogatova ◽  
I.Yu. Marakhovskaya

Subject. This article discusses the role of social infrastructure in the national economy and analyzes the relationship between the notions of Infrastructure, Service Industry and Non-Productive Sphere. Objectives. The article aims to outline a methodology for development of the social infrastructure of Russia's regions. Methods. For the study, we used the methods of statistical and comparative analyses. The Republic of Crimea and Rostov Oblast's social infrastructure development was considered as a case study. Results. The article finds that the level of social infrastructure is determined by a number of internal and external factors. By analyzing and assessing such factors, it is possible to develop promising areas for the social sphere advancement. Conclusions. Assessment and analysis of internal factors largely determined by the region's characteristics, as well as a comprehensive consideration of the impact of external factors will help ensure the competitiveness of the region's economy.


2016 ◽  
Vol 1 (4) ◽  
pp. 150
Author(s):  
Veton Zejnullahi

The process of globalization, which many times is considered as new world order is affecting all spheres of modern society but also the media. In this paper specifically we will see the impact of globalization because we see changing the media access to global problems in general being listed on these processes. We will see that the greatest difficulties will have small media as such because the process is moving in the direction of creating mega media which thanks to new technology are reaching to deliver news and information at the time of their occurrence through choked the small media. So it is fair to conclude that the rapid economic development and especially the technology have made the world seem "too small" to the human eyes, because for real-time we will communicate with the world with the only one Internet connection, and also all the information are take for the development of events in the four corners of the world and direct from the places when the events happen. Even Albanian space has not left out of this process because the media in the Republic of Albania and the Republic of Kosovo are adapted to the new conditions under the influence of the globalization process. This fact is proven powerful through creating new television packages, written the websites and newspapers in their possession.


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