scholarly journals Agroeconomic Assessment of Utilization Biologics in the Cultivation of Spring Barley in the Conditions of the Southern Steppe of Ukraine

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.

2021 ◽  
Vol 937 (2) ◽  
pp. 022128
Author(s):  
L Zhichkina ◽  
K Zhichkin ◽  
M Saidmurodova ◽  
D Kokurin ◽  
Ju Romanova ◽  
...  

Abstract Soybeans have become widespread in the world crop production as a valuable oilseed and high-protein crop with a unique biochemical composition. In the Russia in 2015-2019 annually there is an increase in acreage, yield and gross yield of soybeans. The research purpose is to substantiate the most effective system of basic soil cultivation during the soybeans cultivation in the Samara region. The research tasks included: to study the peculiarities of the soybeans yield formation depending on the main tillage systems, to evaluate the economic efficiency of the main tillage systems. It was found that the basic tillage system provided the best conditions for the formation of the soybean in 2018-2019. Thus, the highest yield was obtained in the variant with plowing by 20-22 cm and amounted to 14.9 cwt/ha, the lowest in the variant without autumn mechanical tillage - 10.1 cwt/ha. The calculation showed that the soybeans cultivation in all variants was effective. Direct costs in the soybeans cultivation varied according to the studied options from 15879.28 rubles/ha to 17767.34 rubles/ha, the cost price - from 1192.4 rubles/cwt to 1572.2 rubles/cwt. The basic tillage system with elements of minimization reduced direct costs, however, due to the lower yield, the highest net income was obtained in the variant with plowing by 20-22 cm and amounted to 19482.7 rubles/ha, with a profitability of 109.7%.


2020 ◽  
Vol 12 (11) ◽  
pp. 4373
Author(s):  
Nikola Puvača ◽  
Ivana Brkić ◽  
Miralem Jahić ◽  
Svetlana Roljević Nikolić ◽  
Gordana Radović ◽  
...  

The goal of the research was to investigate the effect of dietary natural or biotic additives such as garlic, black pepper, and chili pepper powder in poultry nutrition on sustainable and economic efficiency of this type of production. A total of eight dietary treatments with 1200 broiler chickens of hybrid line Hubbard were formed, with four replicates. During the experimental period, chickens were fed with three period mixtures diets of different average costs: Starter compound mixture two weeks (0.38 €/kg in all treatments), grower compound mixture next three weeks (0.36, 0.38, 0.40, 0.41, 0.46, 0.39, 0.42, and 0.39 €/kg, respectively), and finisher compound mixture for the final week (0.34, 0.36, 0.38, 0.39, 0.44, 0.37, 0.40, and 0.37 €/kg, respectively). The experiment lasted a total of 42 days. Upon finishing the experiment, results have shown statistically significant (p < 0.05) differences regarding the European broiler index (EBI) as one of the indicators of economic efficacy. The EBI was lowest in the control treatment (220.4) and significantly higher in experimental treatments (298.6), respectively. In cost, a calculation included the cost of feed and used natural or biotic supplements in chicken nutrition. The findings of the study of economic efficiency revealed that the cost per treatment rises depends on the natural additive used. Economic efficiency analysis showed that the most economical natural additive with the lowest cost is garlic (0.68 €/kg), while the most uneconomical is treatment with black pepper with the highest cost of body weight gain (0.82 €/kg). This higher cost of the gained meat is minimal as a consequence of a much healthier and more nutritious food meant for human use, which often promotes sustainable aspects, compared to conventional and industrialized poultry production.


2016 ◽  
Vol 1 (2) ◽  
pp. 66-70 ◽  
Author(s):  
Головин ◽  
Aleksandr Golovin

The aim of research is feed additive use efficiency raising of the protected from decay in ruminal lysine LiziperlTM in feeding of highly productive cows calved for balancing rations in the level of lysine. In the experiment three groups of 13 animals studied the influence of feeding protected lysine toyoung female with a yield of 7.500 kg of milk per year from 11 to 100 days of lactation, at 40 and 80 g/head/day, for diet of feed intake, milk production level and quality characteristics of milk, for the biochemical status of blood and indicators of economic efficiency of milk production. As a result of balancing diet feeding cows experimental groups by the level of lysine, increased milk yield of standard (of 4%) of fat per 100 days of lactation was 5.0 and 8.4% (Р≤0.05), with an increase in output of milk fat and protein. Feed consumption per 1 kg of milk expressed metabolizable energy were lower than controls at 3.5-6.6%. Based on the results of biochemical studies in the blood test group II cows installed upward trend in the total protein level and the amount of free amino acids, as well as the activity of ALT, with a significant increase in the concentration of free lysine of 20.7%. Calculations of economic efficiency have shown that the use of the protected lysine LiziperlTM feeding calved dairy cows, in the amount of 40 and 80 g/head/day, significantly increases the cost of the unit cost of dairy products in the first 100 days of lactation in obtaining additional income from the sale of milk in the amount of 3.6-4.2%.


Author(s):  
G. M. Gospodarenko ◽  
◽  
A. T. Martynyuk ◽  
E. D. Cherno

The issues of the recoupment of potash fertilizers are considered, which is one of the most controversial in agronomy, since it is precisely this that determines the need for fertilizers and the economic efficiency of their use. It is shown that the payback of fertilizers is a complex value and not constant in different crops. The increase in yield from fertilizers in kind is taken on the basis of field experiments with fertilizers carried out on podzolized chernozem in the Uman NUS. The cost of the increase in yield from the use of potash fertilizers was determined by the average actual sales prices of products prevailing on the market through various sales channels in the 6th quarter of 2021. collecting a yield increase from potash fertilizers. The cost of potash fertilizer was taken at the current price of 16000 UAH/t with the addition of a margin for their delivery to the farm. The costs for the use of fertilizers on the farm and for collecting the increase in yield were set calculated according to the accepted standards. The difference between the value of the yield increase (YI) and additional costs (AC) gives the net income received from the use of fertilizers. The ratio of the cost of increasing the yield to additional costs shows their payback. On the basis of comparing the indicators YI and AC, the boundaries of the economic efficiency of the use of fertilizers were determined: YI>AC (general expression of the task). The minimum necessary increase in yield from fertilizers and the limits of the increase in prices for potash fertilizers were also calculated. It has been established that at a price for potassium chloride of 16000 UAH /t and the cost of its use in optimal doses for field crops against the background of a balanced nitrogen-phosphorus nutrition, the cost of an increase in yield is 1164–14820 UAH/ ha. Payback (unprofitableness) of 1 kg. potash fertilizers vary in a wide range – from – UAH 18.6 to 104,0, depending on the crop. The limit of the unprofitable price per unit of the active substance of potash fertilizers at the optimal dose of application depends on the crop and is in the range of 6.9–129,5 UAH/ha. With the current disparity in prices for crop products and potassium chloride, its use is unprofitable for winter rye, spring barley, grain sorghum and sugar beet (when applied against a background of 40 t/ha of manure). This is due to the availability of podzolized chernozem with mobile potassium compounds, biological characteristics of crops and technologies for their cultivation.


2020 ◽  
Vol 4 (141) ◽  
pp. 132-139
Author(s):  
PETR TABAKOV ◽  
◽  
VASILIY TABAKOV ◽  
ALEKSEY TABAKOV ◽  
ALEKSANDR TABAKOV ◽  
...  

Compared to 1990, the Chuvash Republic's acreage decreased by 25 percent. The gross production of agricultural products is also reduced accordingly. One of the most important ways to maintain the efficiency of the machine and tractor fleet is the modernization of existing equipment. (Research purpose) The research purpose is in reequipment of the cultivator into a sowing unit for scattered sowing on stubble, testing it in the field, organizing mass production and applying a patent for its design. (Materials and methods) The article shows the possibility of converting the cultivator into a sowing unit for grain crops of scattered sowing on stubble without tillage from decommissioned agricultural machines in the conditions of agricultural enterprises. (Results and discussion) The main reserve for reducing the cost of crop production is the use of combined tillage and sowing machines, which allow several operations to be performed in one pass of the unit. the standard cultivator paw was upgraded with a stand from the cultivator-deep cultivator KFG-3,6 for scattered seeding. It was proved that the cost of modernization is minimal; a patent was applied. (Conclusions) With the intra-soil spread method of sowing grain crops, one can get the optimal area of plant nutrition by placing them evenly in the soil. Since 22 percent of the sown area in the Middle Volga region is subject to wind and water erosion, the use of resource-saving seeding technologies becomes even more relevant. The method of reequipping the cultivator for sowing grain crops will make it possible to sow acreage that is empty due to a lack of agricultural machinery.


2019 ◽  
pp. 62-67
Author(s):  
V. Z. Venevtsev ◽  
M. N. Zakharova ◽  
L. V. Rozhkova

The current study gives the results of 2-year field trails which tested three protection systems for the spring barley variety “Yaromir” to improve the phytosanitary condition of sowings and to increase productivity. It has been established that the studied protection systems effectively protected spring barley from harmful organisms from sprouting to harvesting. With a total number of weeds of 80 pcs/m2 in 2017 the effectiveness of the herbicides was 91–94%; and with a total number of weeds of 72 pcs/m2 in 2018 the effectiveness of these preparations was 92–95%. There has been evaluated fungicides’ impact on the development of dark brown and net spots. The effectiveness of the preparations through study years ranged from 89 to 92% for dark brown spots and from 80 to 85% for net spots. As a result of the analysis of spring barley productivity, it has been revealed that under the effect of protection systems there has been obtained an additional grain yield of 1.42, 1.46, 1.44 t/ha in 2017 and 1.29, 1.33, 1.26 t/ha in 2018. The analysis of the economic efficiency of the studied protection systems has shown that in 2017 a conditionally net income ranged from 1,000 to 3,650 rubles/ha, in 2018 it ranged from 5,780 to 7,636 rubles/ha, when 1 ton of spring barley grain cost 5 thousand rubles in 2017, and 9 thousand rubles in 2018.


Agrology ◽  
2021 ◽  
Vol 4 (4) ◽  
pp. 180-186
Author(s):  
V. A. Ishchenko ◽  
H. M. Kozelets

Scientifically substantiated application the elements of technologies with the use of microbiological preparations, macro- and microfertilizers, new growth regulators of plants of organic origin, allows not only to increase grain yields, improve its quality, but also to affect the economic efficiency of spring barley cultivation. Today, biological, growth stimulants are widely used in various types of agricultural crops. They are an effective method of achieving increased productivity, increasing resistance to diseases and pests, which, in turn, makes them attractive to researchers. The introduction of biologically active substances in agricultural practice is impossible without a deep and comprehensive study of their effect on the growth and development of the plant, as it depends on the type of preparation, rate, processing time, varietal characteristics of the crop, and other factors. The aim of our research was to evaluate the effect of biopreparation of phosphorus mobilizing action and foliar fertilization with macro- and microfertilizers on the formation of spring barley productivity at sowing after predecessors of soybean, winter wheat, sunflower, and corn for grain in conditions of unstable soil moisture in Steppe zone. Due to significant fluctuations in weather conditions during the growing season of spring barley, by the bree­ding of ecologically adapted varieties, predecessors and using elements of technology that involve the seed treatment with biopreparations and foliar fertilization in the tillering phase of plants, one can consistently obtain grain yields at 4.32−5.23 t/ha. Improving the nutrient regime of the soil with the use of the preparation Polymyxobacterin based on the growth-stimulating bacterium Paenibacillus polimyxa KB contributed to the improvement of plant nutrition and increased the crop yield of spring barley by 0.17−0.65 t/ha depending on the predecessor. The increase in grain yield of spring barley from the use of foliar fertilizers with macro-and microfertilizers was 0.29−0.41 t/ha. The highest level of grain yield (5.68 and 5.18 t/ha) when sowing spring barley variety Statok after predecessors soybean and sunflower obtained in the trial of inoculation with phosphorus mobilizing preparation Polymyxobacterin and fertilization in the tillering phase with micro-fertilizer Reakom, after grain crops – 5.19 t/ha Polymyxobacterin + CAM 28, N8, after corn for grain – 4.92 t/ha, Polymyxobacterin + Urea, N8. The increase compared to control was 0.83 t/ha, 0.95; 0.83 and 1.25 t/ha respectively, by predecessors. The use of biopreparations based on effective microorganisms should be an integral aspect of modern agriculture, taking into account climate changes. The practical value of using biological preparations for seed inoculation before sowing in combination with foliar fertilization of macro- and microfertilizers in the period of formation of the generative organs is due not only to their efficiency but also the low cost of their use, which is an element of resource-saving technologies and eliminates environmental pollution.


2020 ◽  
pp. 89-107
Author(s):  
Oleh Kolisnyk

The barley is traditionally one of the leading cereal crops and occupies significant areas in Ukraine. However, despite the great potential of crop productivity, the yield and gross harvests of its grain are low and unstable by year, which is due to a complex of meteorological, agrobiological and agro-technical factors. The cumulative manifestation of negative factors or phenomena, or the significant prevalence of one of them, determines the size of the annual crop failure. The research was to identify the agrobiological features of spring barley and define the need to develop effective technological measures for its cultivation, aimed at increasing the adaptability of plants to adverse environmental conditions, taking into account the variation of weather factors, the genotype of the variety, its response to the use of micro and macro-fertilizers appropriate doses, methods and timing of their use depending on the preceding crops (winter wheat, corn a) in the conditions of economy. To achieve this goal it was supposed to solve the following problems: - to establish the influence of technological measures of cultivation on field germination and density of standing plants of spring barley; - to investigate the features of growth, development and formation of the density of plant stem depending on the precursor and the use of micro- and macro-fertilizers and biological products; - to find out the influence of complex application of mineral fertilizers and biological products on assimilation activity and water consumption of crops - determine the growth rate of the above-ground mass of plants under the influence of the investigated agromeasures; - to identify the peculiarities of the elements formation of the ear structure, yield and quality of grain under the influence of the complex action of agro-technical factors; The scientific novelty of the study is determined by the fact that, for the first time, , the patterns of plant growth and development, the productivity of barley spring variety Sovir are revealed in the conditions of the Forest-Steppe of the Right Bank. It is theoretically substantiated and experimentally proved the possibility of stabilizing the productivity of spring barley crops by enhancing the adaptive functions of plants by selecting preceding crops, using biological products and fertilizers. The results of the influence of the complex application of micro- and macro-fertilizers and biological products on the growth processes of spring barley, the peculiarities of the increase of the above-ground mass of plants, the formation of elements of the structure of the yield, the economic evaluation of the studies. Key words: barley, hydrothermal conditions, inoculation, structural analysis, grain, yield.


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