THE INFLUENCE OF POTATO PLANTING DENSITY ON productivity, QUALITY OF PRODUCTION AND THE COMMERCIALITY OF TUBERS

2018 ◽  
Vol 13 (1) ◽  
pp. 21-25
Author(s):  
Леонид Шашкаров ◽  
Leonid Shashkarov ◽  
Яков Григорьев ◽  
Yakov Grigor'ev ◽  
Алексей Самаркин ◽  
...  

The article deals with the influence of planting depth of potato tubers on productivity, structure, quality of products and the marketability of potato crop in the conditions of the Chuvash Republic. The depth of seeding of tubers has a direct impact on all processes of growth and development. The more favorable the complex of conditions in the zone of placement of planted tubers, the faster they germinate and give early and amicable shoots, the more successful the further development of the potato plant and the formation of the crop. Determining the dependence of the potato tuber planting depth on the productivity, structure, quality of the products and the marketability of potato plants hinders many causes that are directly related to the growth and development of potato plants, as the productivity of potato plants is significantly increased by optimizing the priority conditions that are necessary in potato cultivation, when there is an increase in all indicators of photosynthetic activity of potato plants. The density of plants should be such that plants could form a powerful leaf surface, a root system and make the best use of solar energy and soil nutrients [11 12]. In numerous studies by our and foreign authors on the definition of optimal areas of potato nutrition, the following general provisions are present: late varieties, that develop a powerful top, are placed less often, early - thicker; the less moisture in the soil, the less should be the density of planting [6]. In this study, in order to determine potato productivity, we first of all determined crop yields, structure, product quality and marketability of tubers. Norms of planting can be determined depending on the density of the stalk. The high density of plant standings promotes acceleration of passage of development phases by plants, early tuber formation and ripening of a potato [3,4,5,7,8,9]. Thus, in the experiments, carried out by V.T. Spiridonov (1972) in the Chuvash Agricultural Institute in the variant where the planting was carried out according to the scheme of 70x30 cm, the entry of plants into the mass flowering phase was noted 2-3 days earlier than when planting according to the scheme of 70x35 cm. Reduction of the distance between tubers to 25 cm accelerated the development of plants 5 days.

Author(s):  
A. N. Babichev ◽  
◽  
A. A. Babenko ◽  

Purpose: to analyze the experience of Russian scientists in the field of application of a differentiated approach to agricultural crops irrigation. The overview of research work of domestic scientists on the use of an irrigation system in agriculture, in which the provision of agricultural crops with water to maintain a given level of the minimum water capacity will be carried out during the most critical periods of their growth and development is presented. During irrigation, the timing, frequency, irrigation rates depend on the level of groundwater occurrence, agrochemical properties of soils, weather and climatic conditions, phases of growth and development of crops. The application of a differentiated irrigation regime to maintain a given level of pre-irrigation moisture allows increasing the productivity of agricultural crops, the quality of products obtained while reducing irrigation and watering rates, the number of waterings. Conclusions. The study of the results of research work of domestic scientists in the field of influence of irrigation and the fertilization system on the yield and quality of agricultural products allows concluding that obtaining the planned yields is possible only if irrigation regimes are observed and the level of soil fertility is maintained by applying various fertilizers. The use of a differentiated approach to irrigation while maintaining a given level of pre-irrigation soil moisture during critical periods of crop development allows reducing irrigation water consumption and optimizing irrigation rates and their quantity. The study of a differentiated irrigation regime is promising now and in the near future, taking into account the deteriorating water supply in the territory of our country, associated with a change in weather and climatic conditions.


2020 ◽  
Vol 116 (1) ◽  
pp. 93
Author(s):  
Bojka KUMP

<p>Light energy is one of the most important factors regulating the growth and development of plants. In greenhouses and other controlled- environments in which the natural radiation intensities are often low, plant production relies on supplementary lighting to optimize the photosynthesis, increase production levels, and enable year-round production. For a long time, the research related to artificial lighting sources focused on the optimization of the efficiency of use for photosynthesis. The quality of light in plant production has been widely addressed only recently with the development of advanced LED technology that is energy efficient and enables the control of the spectral composition of light. Red and far-red light are sensed by the phytochromes that trigger several morphological and developmental processes that impact productivity and yield quality. Thus, to efficiently exploit all the advantages of LEDs and to develop LED arrays for specific plant applications, it is essential to understand thoroughly how light quality influences plant growth and development. This paper presents an overview of the recent developments in light quality manipulation, focusing on far-red light and the R: FR ratio, to improve yield and quality of products and to manage plant architecture and flowering in vegetable and ornamental horticulture.</p>


2011 ◽  
Vol 13 ◽  
pp. 59-69
Author(s):  
V.P. Derevyanskyi ◽  
O.S. Vlasyuk ◽  
D.V. Krutylo ◽  
T.M. Kovalevska ◽  
S.P. Nadkernychnyyi ◽  
...  

Influence of complex of factors (mineral fertilizers, treatment of seed and crops with microbiological preparations) on plants resistance to diseases and productivity of different soybean cultivars was studied. Compositions, which allow to improve plants growth and development, as well as decrease diseases prevalence and increase productivity and quality of products were selected. The models of soybean cultivars with microorganisms – Glуcine max–Bradyrhizobium japonicum were created.


2018 ◽  
pp. 289-298
Author(s):  
Алексей (Aleksey) Геннадьевич (Gennad'yevich) Тулинов (Tulinov) ◽  
Елена (Elena) Андрияновна (Andrianovna) Михайлова (Mikhailova) ◽  
Анатолий (Anatoliy) Александрович (Aleksandrovich) Шубаков (Shubakov)

Crop yields can be significantly increased by using pectic polysaccharides – natural ecologically safe and effective plant growth stimulants. In this paper, high growth-stimulating activity of pectins with respect to potatoes is shown. The research was conducted in 2012–2015 in the Komi Republic (Syktyvkar) on sod-podzolic soils with an average humus content of 2.8–3.4%. The objects of the study in the field experiments were zoned potato varieties: early-ripening Gloria variety and the middle-aged variety Nevsky. The following pectic polysaccharides served as stimulants of potato growth and development: heracleuman – pectin of Heracleum sosnowskyi Manden., lemnan – pectin duckweed Lemna minor L. and silenan – pectin of callus tissue of campion Silene vulgaris (M.) G. Processing of potatoes with aqueous solutions of pectic polysaccharides included pre-planting soaking of potato tubers in water and spraying potato plants in the phases of 3–5 leaves and tuber formation. For processing potatoes, working solutions were used, which were prepared from 100 times diluted 0.002% aqueous solutions of pectins. The consumption of the working solutions of pectins were 10 liters on 1 ton of tubers and 300 l/ha of planting potatoes. Tubers and potato plants treated with water instead of pectins were used as control samples. It is established that all tested pectins possess growth-stimulating activity and processing of potatoes with aqueous solutions of pectic polysaccharides increases the early and overall yield of this crop, as well as the content of dry matter, starch and vitamin C in potato tubers.


2020 ◽  
Vol 210 ◽  
pp. 06020
Author(s):  
Nadezhda Taranukha ◽  
Yuliya Bezgina ◽  
Natalia Fedota ◽  
Eduard Gorchakov ◽  
Nadezhda Ozheredova ◽  
...  

In this paper, we consider the control of animal carcasses and the detection of such a disease as scrapie. For our country, this animal disease remains quite rare, but at the same time it should not be overlooked. This is due to the fact that there are regular purchases of breeding cattle from abroad, and this is a risk of importing an infected animal. The relevance of the work is that the disease of sheep and goats-scrapie can not be detected at very early stages of its development. Symptomatic manifestations do not appear immediately, there are no clear clinical characteristics, which is why this disease can not be diagnosed for a long time. To assess the health status and predict the quality of products obtained, new approaches are needed to study the products of sheep and goat slaughter. Great importance is given to standard methods of studying, identifying certain patterns in clinical, anamnestic, morphological, metric and anatomical indicators of the animal body. Using these indicators and changing their dynamic characteristics, it is possible to make significant adjustments in the definition of this disease, which would allow us to develop a number of rules for modern veterinary and sanitary evaluation of animal slaughter products.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Michael Hellfritz ◽  
Alexander Waschkau ◽  
Jost Steinhäuser

Abstract Background Offshore industries operate all around the world in diverse and remote environments. The use of telemedicine to ensure up-to-date medical care for thousands of people offshore has been common practice for decades. Thus, in this setting, extensive experiences with this type of health care delivery have already been gathered, while in other settings this is just beginning. However, the quality of telemedical care on offshore installations is rarely reported yet. The objective of this review was to explore published literature with regards to the following questions: Have any Quality Indicators (QIs) been published for measuring the quality of telemedical care on offshore installations or are there identifiable items that could be used as such QIs? Methods We conducted a comprehensive Scoping Review (PRISMA-ScR) of the published literature using the databases MEDLINE, Cochrane Library, Web of Science (Core Collection), and Google Scholar. Search results were read and QIs or findings from which QIs could be derived were classified according to the dimensions of quality established by Donabedian (structure, process, or outcome QIs). Results The search returned 10,236 non-recurring articles, 45 of which were full-text screened and 15 of which were included in this review. Types of publications were heterogenous. No QIs for the quality of telemedical care offshore have been published yet. Findings that could be the basis for QIs focused on structure quality (11 QIs) followed by process quality (11 QIs), while outcome quality was less common (1 QI). Conclusion Currently, although years of experience with telemedical care on offshore installations exist, there is a paucity of research on a solid data base regarding the quality of telemedical care offshore. The authors derived a list of 24 possible QIs from the findings of the publications for further validation. This could be the basis for implementation and definition of QIs in this and in similar remote settings.


2021 ◽  
Vol 3 (518) ◽  
pp. 212-219
Author(s):  
V. H. Kotliarovа ◽  
◽  
Y. S. Bratishko ◽  

Management of metrological activity is an integral component of the management of a modern enterprise. Implementation of effective and high-quality metrological activity at the enterprise is a guarantee that the products manufactured meet the corresponding technical requirements. Therefore, definition of the concept and essence of metrological management is relevant. The article is aimed at defining the concept and essence of metrological management and developing a scheme of its application in the management of metrological activity of enterprise. It is determined that the object of metrological management is the measurement processes at an industrial enterprise; subject – aggregate of technical, technological and organizational means necessary for the implementation of measurement processes. The authors propose the approach to the formation of a metrological management system, which consists of two subsystems: 1) formation of a metrological management system, the purpose of which is to organize methodological and resource provision of measurement processes at the enterprise; 2) operation of the metrological management system, the purpose of which is to ensure the guarantee that the manufactured products meet the corresponding technical requirements. The constituents of the system are interconnected through the relationship of tasks. The scheme of application of metrological management in the management of metrological activity of an industrial enterprise and a methodology for assessing the quality of its operation are developed. The proposed approach will allow enterprises not only to build a system of metrological management, but also to implement it, which will increase consumer confidence in the quality of products and will be the key to a stable market situation.


10.12737/2218 ◽  
2014 ◽  
Vol 8 (4) ◽  
pp. 109-111 ◽  
Author(s):  
Ласкин ◽  
Pavel Laskin ◽  
Кузнецов ◽  
Aleksandr Kuznetsov ◽  
Яковлева ◽  
...  

The article shows in 4 links of field rotation on the light-gray medium loamy soil effects of winter rye and lupine on the yield and quality of potato crop, spring wheat and aftereffects on the yield of third crops - barley and fifth crops - potatoes. Narrow-leaved lupine on gray forest soils of the Chuvash Republic in comparison with winter rye is the best precursor for spring wheat and potatoes. This provides not only the reliable increase of productivity of these crops, but also improve the quality of products. The starch fees per unit area also rises. It should be noted an increase of gluten content in grain of spring wheat from 20.2 % to 29.2 %. An aftereffect of narrow-leaved lupine was manifested at the third level cultures-barley and fifth-potato.


2020 ◽  
Vol 11 (1) ◽  
pp. 18
Author(s):  
Diogo Cardoso ◽  
Luís Ferreira

The growing competitiveness of the market, coupled with the increase in automation driven with the advent of Industry 4.0, highlights the importance of maintenance within organizations. At the same time, the amount of data capable of being extracted from industrial systems has increased exponentially due to the proliferation of sensors, transmission devices and data storage via Internet of Things. These data, when processed and analyzed, can provide valuable information and knowledge about the equipment, allowing a move towards predictive maintenance. Maintenance is fundamental to a company’s competitiveness, since actions taken at this level have a direct impact on aspects such as cost and quality of products. Hence, equipment failures need to be identified and resolved. Artificial Intelligence tools, in particular Machine Learning, exhibit enormous potential in the analysis of large amounts of data, now readily available, thus aiming to improve the availability of systems, reducing maintenance costs, and increasing operational performance and support in decision making. In this dissertation, Artificial Intelligence tools, more specifically Machine Learning, are applied to a set of data made available online and the specifics of this implementation are analyzed as well as the definition of methodologies, in order to provide information and tools to the maintenance area.


2018 ◽  
Vol 8 (1) ◽  
pp. 122
Author(s):  
Nur Ita Sari

Performance measurement is a necessary thing in an organization in order to improve the quality of products and services that are owned as well as public sector organizations such as the STO Singosari. This study used descriptive qualitative approach. The analytical method used to measure four balanced scorecard perspectives is financial perspective, customer, internal business processes and growth and development. Results from the study indicate that the financial perspective is measured from tax revenues provide good results, although not fully realized. The realization of tax revenue on STO Singosari decreased from 2014 to 2015 from 93.18% to 92.35%. From a customer perspective can be concluded that the performance of the service provided is good. Internal business processes perspective also showed that the STO Singosari is able to provide service innovations so it make the process faster process. And for the perspective of growth and development has shown good results for most employees already qualified and available information network system has supported the company's performance.


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