Economic efficiency of the use of resource-saving mechanized technologies of soil treatment

2019 ◽  
Vol 1 (76) ◽  
pp. 31-38
Author(s):  
Yury Kastidi ◽  
◽  
Galina Bershitskaya ◽  
Mikhail Trubilin ◽  
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...  
2019 ◽  
Vol 110 ◽  
pp. 02022
Author(s):  
Oksana Pirogova ◽  
Timur Kurbanov ◽  
Vladimir Plotnikov

The article analyses the implementation of the principles of environmental self-restoration and dynamic adaptability of trade enterprises. Solving the problems of introducing environmental aspects of sustainable development into the activities of trade enterprises and developing waste disposal methodologies are important tasks for the country's economy. It is offered to develop a methodology (system) of waste processing, which are formed in the process of consumption of commodity-material values in trade. The methodology includes the following factors: cost-effectiveness, social significance of disposal, safety of waste processing, resource saving, environmental reputation. The method includes several stages: analysis of the regulatory framework, the settlement and analytical stage, and the final stage - the assessment of economic efficiency. The main difference between the method and the one developed earlier is in an integrated approach to justifying the creation of a modern waste treatment system in commercial enterprises. The offered method develops the theory of economic and investment analysis, as well as the theory of making management decisions in managing the development of commercial enterprises.


2020 ◽  
Vol 107 (3) ◽  
pp. 27-34
Author(s):  
V. Kaminskyi ◽  
◽  
N. Asanishvili ◽  
◽  

Economic efficiency of maize growing technologies of different levels of intensity The article presents the results of research on improving the economic efficiency of technologies for growing corn of different levels of intensity in the Forest-Steppe. Taking into account the production strategy, cost-effective resource-saving, intensive and high-intensity technologies have been singled out, which provide stable yield of early-ripening maize hybrid at the level of 6.16–7.08; 7.58–8.77 and 9.87 t/ha in the Forest-Steppe conditions, respectively, with a profit of 19.03–22.07; 19.7–23.96 and 25.13 thousand UAH/ha with a profitability of 128–166; 108–121 and 104%. Keywords: corn, growing technology, intensification, resource saving, yield, grain cost, profit, profitability.


2018 ◽  
Vol 7 (4) ◽  
pp. 49-56
Author(s):  
Nikolay Vladimirovich Kozhevnikov ◽  
Alexandra Vasilyevna Zaushintsena ◽  
Vasily Nikolaevich Romanov

Currently, much attention is paid to modern resource-saving soil treatment systems. In connection with insufficient scientific provision, it is necessary to study new technologies for tillage in various soil and climatic conditions. The paper considers the influence of resource-saving technologies of basic cultivation on fermentative activity of chernozem of the ordinary Krasnoyarsk forest-steppe. Three soil treatment systems have been examined as well - classical autumn plowing to a depth of 22 cm, minimum cultivation to a depth of 8-10 cm and direct seeding technology. To study the dynamics of biological activity, the activity of invertase, ureza, phosphatase, catalase and dehydrogenase have been analyzed. The chernozem cultivation of experimental production facility Minino led to a decrease in the activity of soil enzymes. Catalase activity got decreased by 9,88%, urease activity - by 28,78%, dehydrogenase activity - by 29,95%, phosphatase activity - by 30,30%. The strongest differences were noted for the invertase activity - 39,94%. The use of energy-saving technologies for the cultivation of grain crops increases the activity of soil enzymes with the exception of catalase. The higher activity of dehydrogenase, urease, phosphatase and invertase is established in versions with minimal technology. Cultivated crops had no significant effect on the activity of soil enzymes.


Agrology ◽  
2021 ◽  
Vol 4 (1) ◽  
pp. 65-70
Author(s):  
V. V. Gamayunova ◽  
T. О. Kasatkina ◽  
T. V. Baklanova

The results of research conducted in 2016‒2018 on the southern chernozem andthe effect of two varieties of spring barley extra-root feed on the formation of grain productivityare given. Based on the results obtained, indicators of agroeconomic efficiency and their changewere determined under the influence of this event (as one of the most important elements of technology)in growing the crop, including in terms of varieties. Despite the increase in productioncosts, the treatment of plant seeding with biologics contributed to a certain increase in notional netprofit, which increased with the number of feeds, reaching the highest values if used to optimizethe nutrition of Fresh florid (300 g/ha). One feeding of Stalker variety is determined at the levelof 5927, two feeding ‒ 6890, three ‒ 7320 UAH, and 3857 UAH/ha ‒ in control. The mentionedindicators were 5968, 6808, 7771 and 3980 UAH/ha, respectively, when the spring barley varietyVakula was grown. One of the most important indicators of economic efficiency decreased‒ the cost of growing a unit of production with an increase in the number of extracurricular feeding.The lowest indicator was the cost price of production of top – dressing with Fresh florid(300 g/ha ‒ according to the Stalker variety): with one extracorporeal sowing ‒ 2269.4; two treatments‒ 2173.5, and three ‒ 2166.7 UAH/t; in control, this indicator was 2638.5 UAH/t. Thesevalues were, respectively, 2262.3; 2185,8; 2105.4 and 2608.0 UAH/t when the barley spring varietyVakula was growing. The use of other biological preparations led to a certain increase in thecost of growing spring barley. The highest values were recorded when using Organic D-2 M withonly one feeding in the plant phase. In this version of the experiment the cost of growing a unitof production even slightly exceeded control, when Vakula variety was grown. The cultivation ofspring barley on the basis of resource saving using modern re-regulating substances and biologicalpreparations is advisable, because it increases not only the level of grain yield, but also themain indicators of agro-economic efficiency - net profit and profitability, and unit cost, on thecontrary, decreases. It was established that by optimizing the nutrition of spring barley on thebasis of resource saving by treating crops in the main growing seasons with biological products,along with increasing grain yield and changes in its quality, other indicators of agro-economicefficiency of crop production increase. The level of profitability in control (treatment of plantswith water) for the cultivation of barley of the spring variety Stalker was 59.2%, then in themost optimal food options it reached 93.8%, and for the Vakula variety they were determined61.0 and 99.5% respectively. The obtained agroeconomic indicators in the cultivation of springbarley made it possible to substantiate the following claims: the use of biologics to treat thesowing of spring barley plants during the main periods of vegetation increases the yield and costof grown grain. It was determined that the level of profitability of growing spring barley witha large number of feeds grew. The indicator reached its maximum value with three times theplanting of barley plants of the spring variety Vakula with Fresh florid, that is, 300 g/ha (99.5%).Two plant crops with this drug provided profitability at the level of 99.1%, and one ‒ 85.6, (incontrol ‒ 61.0%). The highest profitability of cultivation was ensured by the use of Fresh florid(300 g/ha) for optimizing nutrition three times for vegetation ‒in the phases of tillering, shootingand heading. The lowest level of profitability was ensured by the use of the preparation OrganicD-2 M for feeding barley of the spring variety Vakula: one treatment of plants ‒ at the level of60.6%, two ‒ 72.5, three treatments ‒ 78.2%. According to the results of research conductedwith two varieties of spring barley, the best biological product and terms of fertilization weredetermined in order to increase grain yield and improve its quality and agro-economic efficiencybased on the calculation of cost economic indicators. The expediency of nutrition optimizationby using modern biological products for spring barley cultivation has been confirmed.


2018 ◽  
Vol 9 (1) ◽  
pp. 47-56 ◽  
Author(s):  
Dmytro Semenda ◽  
Olga Semenda

The article substantiates the necessity to define and generalize the criteria for assessing the ecological and economic efficiency of using agricultural lands. Due to the transition of the agro-industrial complex to private forms of management, the problems of forming a strategy of rational, ecologically safe and sustainable development of land use in Ukrainian agriculture became of paramount importance. Therefore, systematic studies on the assessment of the ecological and economic efficiency of the agricultural land use need to be conducted. Harmonization of ecological and economic interests is of particular importance in the context of ensuring the conservation, resource-saving and reproductive nature of the agricultural land exploitation.A scientific study found that in Ukraine, the agrarian sector of the economy provides about 47% of GDP, but the question arises: At what price are these achievements given to us? Agricultural land development exceeds environmentally sound standards. Excessive cultivation of the territory leads to an annual increase of eroded lands by 80-90 thousand hectares. Land use is recognized as environmentally unstable, and there is a steady tendency to deteriorate the quality of soil. Each second hectare of cultivated land is erosion-hazardous, that is, these soils are subject to water and wind erosion. In this regard, it is recommended to introduce the world-wide experience of Climate Smart Agriculture (CSA), which provides an opportunity to provide food security to the country and to limit the negative impact of the environment, based on the introduction of organic production.It is proved that regardless of the size of farms and forms of management using resource-saving no-till technologies, enterprises received low cost of grown products, providing profitable activities. Ecological compatibility of the technology provides energy savings of at least 30% in comparison with traditional farming systems, the accumulation of not less than 30-40% of plant residues on the soil surface after harvesting of the predecessor, provides protection of the soil from wind and water erosion by minimizing the amount and depth of technological operations.It is confirmed that the most widespread evaluation of the agricultural lands use is the evaluation of the results of their use through volumes of gross and commodity products, income, and production profitability. The criteria for the environmental effectiveness of agricultural land use should be: the degree of functional use of land resources, ecological stability, the level of anthropogenic loading, the degree of erosional feature of land, etc.According to the study results, it was established that one of the main areas of agriculture is the application of minimal tillage in crop rotation, i.e. resource-saving no-till technology.The economic feasibility of technologies based on the use of different soil tillage systems has been confirmed.


2019 ◽  
Author(s):  
Kh A Khusaynov ◽  
Sh M Abasov ◽  
M Sh Abasov ◽  
A V Tuntaev ◽  
T M Mishchenko

The paper presents the results of research involving a long-term stationary field experiment with chernozem typical of forest-steppe area of the region. The experiments were carried out in the Chechen Agricultural Research Institute from 2011 to2017 within the framework of state order, Russian Agricultural Academy topic no. 02.04.02.01, later substituted with the Russian Federal Agency for Scientific Organizations topic no. 0741-2014-0003: “Development of resource-saving techniques for use of renewable bio-resources and organic fertilizers in growth practices of crops”. The research studied dependence of soil fertility on plowing with soil overturning, surface treatment with disk tiller and subsoiling with a chisel cultivator against the background of varying quantities of manure. At the beginning of the experiment, agro-environmental evaluation of soil revealed low content of humus, nitrogen, phosphorus, average content of potassium and low level of physical properties. The results of the experiment have demonstrated a positive influence the organic fertilizers and soil treatment had on the soil condition and physical state. The best indicators were obtained in the variant with disk harrowing combined with 30 t/ha of manure, where humus content increased by 8.7 %, availability of nitrogen and phosphorus increased to average level, availability of potassium reached above average level, physical properties of the soil improved as well. This research is a scientific lead to the topic no.0741-2019-0002 of the state order of the Ministry of Science and Higher Education of Russia: “Development of scientificallysubstantiated system of resource-saving soil treatment to actualize biological potential of highly productive agrophytocenozes and seed productivity of main fodder crops using organic fertilizers, green manure crops and biological preparations on typical chernozem soil”.


2020 ◽  
pp. 122-132
Author(s):  
Mykola Parkhomets ◽  
Petro Putsenteilo ◽  
Liudmyla Uniiat

Purpose. The aim of the article is substantiation of theoretical bases of RES use and practical aspects of economic efficiency of various projects on use of solar energy depending on territorial conditions of the enterprises of agrarian and industrial complex of Ukraine as a factor of resource saving and energy efficiency. Methodology of research. Dialectical methods of cognition of processes and phenomena, economic, financial, comparative and monographic methods (for analysis and evaluation of the effectiveness of RES in different territorial conditions of Ukraine), are used to achieve this goal as well as abstract and logical method (for theoretical generalizations, conclusions). Findings. The efficiency of solar energy use in different territorial conditions of Ukraine is substantiated. The efficiency of projects under different scenarios of production of agro-industrial complex (drinking water) is calculated on the example of PJSC “Dobra Voda” of Zboriv district of Ternopil region. It is established that the most effective project for this enterprise in all studied production scenarios is a project with a capacity of 1 MW, the second place in terms of efficiency is occupied by a project with a capacity of 850 kW, in third place ‒ a project with a capacity of 700 kW, and the least effective is a project with a capacity of 585 kW. The economic efficiency of investment projects in the dynamics of 25 years using discounting methods was studied and it was found that the project with a capacity of 1 MW is the most effective in all scenarios of production at the enterprise. It is concluded on the basis of an in-depth study of the effectiveness of existing projects in different territorial conditions of Ukraine that these projects for the use of solar energy in the eastern and southern regions of the country may have better performance indicators of economic efficiency 1.5-2 times. Taking into account the experience of the EU-28, it is substantiated that in Ukraine, which has a strong biological potential, the priority should be to accelerate the development of bioenergy, which will increase RES and on this basis to replace gas and oil, reduce production costs, improve its competitiveness; to clean the environment in all regions of the country; increase the number of jobs and improve the social and economic living conditions of the population. Originality. Theoretical approaches to the assessment of economic efficiency of projects of different capacity for the use of solar energy according to the options that take into account the territorial features of their implementation at the enterprises of the agro-industrial complex of Ukraine are substantiated. Practical value. The main provisions and conclusions set out in the article contain methodological and practical recommendations for the formation of a system of resource conservation and the use of renewable energy sources at enterprises. Key words: resource saving, energy efficiency, renewable energy sources, solar energy, wind energy, biomass energy, hydropower, efficiency, competitiveness.


2019 ◽  
pp. 106-117 ◽  
Author(s):  
Olha Matsera

In the article economic estimation of elements of technology of growing of winter rape is carried out; crop yields, product costs, production costs, cost, net profit and profitability are taken into account. The literature on the problem of research has been processed, the importance and relevance of studying the economic efficiency of the applied technologies of winter rape cultivation in the conditions of the Right-bank Forest-steppe of Ukraine are presented. It is indicated on the low economic results of farming in the agrarian sector of Ukraine and the possibility of increasing the efficiency of growing winter rape with both intensive, extensive and resource-saving technologies. The results of studying the influence of the time of sowing and different norms of mineral fertilizers on the formation of indicators of economic efficiency of winter rape hybrids of various ripeness groups were analyzed. Significant influence of the investigated elements of technology on the main indicators of economic efficiency is noted; It was established that the change in the level of yield obtained by hybrids caused a change in the indicators of economic efficiency. So among the investigated variants of the maximum value of the value of gross output of the hybrid of winter rape, Exotic - 22550.0 UAH. was received at the first deadline of August 10 in the version with the introduction of N240P120K240, the minimum value of the value of gross output - 4675.0 UAH. received on the third term of September 5 in the version without fertilizers. The value of the gross output of the Excel hybrid maximum value is 20,900 UAH. acquired for the second term of sowing August 21 in a variant with maximum fertilization. The greatest value of the production of the hybrid Exagon - 20,900 UAH. was received for the second sowing of the sowing on August 21 with the introduction of N240P120K240, the minimum - 4235 UAH. - on the first date of sowing in the variant without the introduction of fertilizers. The comparative estimation of the indices of the three hybrids under investigation showed that the maximum cost of production was 22550 UAH. was obtained when growing the Exotic hybrid at the first sowing date on August 10 at maximum fertilization. The minimum value of cost is 2864.6 UAH. for 1 ton of seeds, the net profit is 10805.2 UAH. / ha and the profitability level - 92% was obtained in the same variant.


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