scholarly journals The effect of biological products and microelement fertilizer ‘Organomix’ on maize productivity in the southern part of the Rostov region

2021 ◽  
pp. 81-85
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina ◽  
Yu. V. Laktionov

The current paper has presented the study results on the effect of biological products and microelement fertilizers ‘Organomix’ on productivity of the maize hybrid ‘Zernogradsky 354MV’ carried out in laboratory for cultivation technologies of row crops (FSBSI “ARC “Donskoy”) in 2019–2020. The soil in the experimental plot was favorable for the cultivation of corn, containing 3.36% of humus in the arable layer, 24.4 mg of mobile phosphorus, and 360 mg of exchangeable potassium per 1 kg of soil. The soil pH was 7.0. The study was carried out to estimate the effect of the use of biological products for seed treatment and microelement fertilizers ‘Organomix’ for plant treatment on productivity and economic efficiency of maize cultivation. There was low moisture content of sowings during the period of the trial. There was established an uneven distribution of precipitation, the value of the hydrothermal coefficient was less than 1 (0.64 in 2019 and 0.65 in 2020), which indicated the dryness of the vegetation period. The studied biological products and microelement fertilizers influenced the yield structure elements. The applied biological products and microelement fertilizers ‘Organomix’ improved survival rate of plants before harvesting (the plant density was 4.39–4.54 pcs/m2). There was increase of grain productivity indicators, namely cob weight ranged from 112.9 to 125.7 g, grain weight per ear varied from 94.4 to 104.8 g and 1000-grain weight was 221.2–231.4 g. The improvement of the yield structure elements increased grain productivity on 0.25–0.77 t/ha. Economic efficiency showed that the use of biological products and microelement fertilizers raised the conditional net income to the level of 28 061–34 821 rubles/ha, profitability up to 167.6–201.8% and reduced production costs to 4640–5231 rubles/t.

2020 ◽  
pp. 9-14
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina

The field trials were carried out in 2018-2019 in the laboratory for cultivation technology of row crops of the FSBSI Agricultural Research Center “Donskoy” (Zernograd). The experimental plot was located in the southern agricultural zone of the Rostov region (with insufficient and unstable moisture). The soil of the experimental plot was ordinary heavy loamy blackearth (chernozem) on loess-like loam, with 3.2% of humus, 18.5-20.0 mg of P2O5, 342-360 mg of K2O per kg of soil. The value of the hydrothermal coefficient in the years of research ranged from 0.27 to 0.66, which characterized the insufficient moisture supply of the vegetation period. The purpose of the current work was to study the effect of biological products and bioorganic fertilizer “Nagro” on the productivity of the mid-ripening hybrid ‘Zernogradsky 354 MB'. The applied bio products had a significant effect on the safety of plants for harvesting, which was at the level of 86.6-87.9% and indicators of the yield structure, where there was a significant improvement in comparison with the control variant on 7.2-26.2 g of a cob weight, 6.0-19.75 g of kernel weight per cob, 19.2-32.3 g of 1000-kernel weight. The productivity increase due to the use of bio products ranged in 0.18-0.56 t/ha. The most energetically efficient variants of the trial were the use of the bioorganic fertilizer “Nagro” and the biological product “Flavobacterin”, where the minimum values of the energy intensity of the product were 4.55 GJ/ha (“Nagro”) and the maximum energy efficiency coefficient was 2.39 GJ/ha (“Flavobacterin”). When using the bioorganic fertilizer “Nagro”, there was the largest net income of 20 343 rubles/ha, with the smallest production cost of 3487 rubles/ha and the highest profitability level of 158%.


2021 ◽  
Vol 273 ◽  
pp. 01002
Author(s):  
Maria Belik ◽  
Svetlana Sviridova ◽  
Tatyana Yurina

The results of field studies of the use of biological products and microfertilizers in the cultivation of corn for grain and sunflower in the production conditions of the Krasnodar Region are presented. Indicators of a comparative assessment of economic and new schemes for the application of fertilizers and plant protection products from the point of view of agrotechnical and economic efficiency are given.


2020 ◽  
pp. 32-37
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina

The field trials were carried out in 2018–2019 in the laboratory for cultivation technology of row crops of the FSBSI “AgriculturalResearchCenter“Donskoy” (Zernograd). The experimental plot is located in the southern agricultural part of theRostovregion characterized with insufficient and unstable moisture. The soil of the experimental plot is ordinary heavy loamy blackearth (chernozem) on loess-like loam, with 3.2% of humus, 18.5–20.0 of P O , 342–360 mg of K O per a kg of soil. The value of the hydrothermal coefficient in the years of study ranged from 0.28 to 0.55 (insufficient moisture supply of the growing season). The current paper has presented the study results of the effect of effect of seeding rates, sowing dates, sowing methods on productivity of the middle early ripening chickpeas variety “Privo1”. The applied agricultural techniques affected on indicators of the yield structure elements. So, the increase of the seeding rate from 0.3 to 1.0 million units/ha reduced number of seeds per plant by 7–11 pcs., decreased seed weight per plant by 1.7–2.6 g and 1000-seed weight by 35–65 g. The sowing date had the greatest effect on chickpea productivity (the effect of the factor was 42.2%), and the sowing method had the smallest (4.1%) effect on it. The largest productivity was formed in the first period with the ordinary-row method of sowing (0.76–1.06 t/ha), and the smallest productivity was formed in the third period with the wide-row method of sowing (0.44–0.71 t/ha). The correlation between the main elements of productivity (“number of seeds per plant”, “seed weight per plant”, “1000-seed weight”) and cultivation technologies was average positive (r = 0.39–0.47).


2021 ◽  
Vol 1 (1) ◽  
pp. 68-72
Author(s):  
G. V. Metlina ◽  
S. A. Vasilchenko

The current paper has presented the study results of the effect of different dosages of the herbicide ‘Ballerina SE’ on the weediness of sorghum sowing, as well as the economic efficiency of the application. The purpose of the study was to estimate the efficiency of the use of the herbicide ‘Ballerina’ on grain sorghum and its effect on the weediness of the sowing and the amount of productivity. The field trials were carried out in 2017–2019 in the laboratory for cultivation technology of row crops of the FSBSI Agricultural Research Center “Donskoy” (Zernograd). The experimental plot is located in the southern agricultural zone of the Rostov region (with insufficient and unstable moisture). The soil of the experimental plot was ordinary heavy loamy blackearth (chernozem) on forestry loams, with 3.2% of humus, 18.5–20.0 mg of P2O5 and 342–360 mg of K2O per kg of soil. The hydrothermal coefficient during the years of study ranged from 0.32 to 0.89, which characterized the insufficient moisture supply of the growing season. There was presented the information on the varietal composition of grain sorghum in the southern zone of the Rostov region. The applied dosages of the herbicide had a significant effect on the reduction of the weediness of grain sorghum after their application (the decrease ranged from 78.3 to 96.7%). The greatest decrease in weediness was noted for dicotyledonous weeds. When using 0.5–l of the herbicide ‘Ballerina SE’ per ha, there was obtained the highest conditional net income of 22,230 rubles/ha, with the lowest production cost of 4,329 rubles/ha and the highest profitability level of 163%.


2021 ◽  
Vol 1 (2) ◽  
pp. 81-87
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina ◽  
A. R. Ashiev ◽  
N. S. Kravchenko

For Russia, peas are traditional legumes, used both in the food industry for its excellent taste, and in animal husbandry for the high content of feed units and balanced protein, which allows reducing the cost of animals’ feeding. The purpose of the current study was to estimate the effect of the seeding rates of peas on its productivity, feed value of its beans, economic and bioenergetic cultivation efficiency. The current paper has presented the study results obtained in the laboratory for cultivation technology of row crops (FSBSI “Agricultural Research Center “Donskoy”) in 2019–2020 where there was studied the effect of seeding rates on productivity of the middle maturing pea variety ‘Aksaysky Usatii 5’ of the Don breeding. The soil of the experimental plot was favorable for growing peas with 3.36% of humus in the arable, with 7.0 pH, 24.4 mg/kg of soil of P2O5, 360 mg/kg of soil of K2O. The studied seeding rates influenced yield structure elements of peas, protein percentage in seeds and yield of feed units. At seeding rates of 1.2-1.8 million of germinating seeds per hectare, there was an increase in protein percentage in seeds on more than 1.0% in comparison with the norms of 0.8-1.0 million of germinating seeds per hectare. In the same variants of the trial, the yield of digestible protein was at the level of 528-579 kg/ha, compared with that of 390-456 kg/ha when sown with a rate of 0.8-1.0 million of germinating seeds per hectare. The maximum productivity (2.07 t/ha) was recorded with a seeding rate of 1.4 million of germinating seeds per hectare. In the same variant of the trial, there were identified the maximum indicators of energy and economic efficiency, such as 2.07 of energy efficiency coefficient and 97.4% of profitability with the lowest production cost of 7600 rubles/ton.


Author(s):  
Natalya Zhezmer

Based on the improved methodology, an economic assessment of the mowing technology for hay harvesting is given. The total cost (44.8–47.5 thousand rubles/ha) for the creation of early and medium-mature long-term herbage with the dominance of rhizomatous grasses paid off in 1.6–1.8 years. In the next 25 years, annual production costs amounted to 20.1–21.6 thousand rubles/ha with the cost of 1 feed unit of 5.1–5.6 rubles and a conditional net income of 15.1–20.1 thousand rubles/ha.


2021 ◽  
pp. 69-74
Author(s):  
А. S. Popov ◽  
G. V. Ovsyannikova ◽  
А. А. Sukharev ◽  
А. А. Dontsova ◽  
G. M. Zelenskaya ◽  
...  

The current study was carried out on ordinary blackearth (chernozem) in the southern part of the Rostov region in the FSBSI “ARC “Donskoy” (2017–2020 agricultural years). The purpose of the work was to identify the effect of autumn and spring sowing periods on grain productivity and quality of the facultative barley variety ‘Marusya’ according to various forecrops. There has been considered the dynamics of the productivity of the variety ‘Marusya’ depending on the sowing time when sown after maize for grain and sunflower. There has been established high adaptability of the variety ‘Marusya’ after nonfallow forecrops. It has formed a high productivity when sown in autumn at various times. There has been found out a positive reaction of the variety to sowing on September 10, 20 and 30, where the maximum productivity when sown after maize for grain was 6.76–6.91 t/ha. When sowing at later time, there was a slight decrease in productivity. When sown in spring, the highest protein percentage in grain was 11.0 and 11.6%. However, due to the highest productivity, the maximum protein yield was when sowing in autumn, up to 0.71 t/ha. The calculation of the economic efficiency of grain production showed that the highest profitability (214.1 and 214.4%) was obtained when the variety ‘Marusya’ was sown on September 10 and 20 after maize for grain. On average, over the years of study, the maximum conditional net income according to the forecrop, depending on the sowing time, was from 59658 to 84261 rubles/ha when sown in winter and from 48881 to 59170 rubles/ha in spring. The minimum profitability 62.1–75.2% was identified when sown in spring in 10 days after the soil was physically mature.


2014 ◽  
Vol 14 (3) ◽  
pp. 663-671 ◽  
Author(s):  
Katarzyna Utnik-Banaś ◽  
Janusz Żmija ◽  
Elżbieta Sowula-Skrzyñska

AbstractThe purpose of this paper was to assess the impact of reducing stocking density to the level recommended by Council Directive 2007/43/EC on broiler production profitability. The study was carried out using the example of three broiler-only farms located in southern Poland. The farms with production area of 950 m2, 3 400 m2 and 5 040 m2, had fully automated systems for feeding, watering and ventilation. In total, the research covered 54 production rounds in the years 2009–2011. research material included data concerning production costs and achieved production results, as well as income obtained in individual rounds. Net income from broiler production was calculated for three variants differing in stocking density: variant 1 – actual stocking density in farms in 2009 (47–45 kgm–2), variant 2 – stocking density of 42 kg m–2, variant 3 – stocking density of 33 kg m–2. the study results indicate that reducing stocking density increases total production costs, and decreases broiler production income. Production profitability depended primarily on the relation between prices of broiler livestock and feed. Reducing stocking density to the level recommended by the European commission (33 kg m–2) in 2009 would result in decrease of income from €2.40 to 0.77 per m–2, whereas in 2011 production carried out at this stocking density would result in losses. To maintain the current income level of farmers, it would require an increase of 5–6% in meat prices.


2020 ◽  
pp. 34-38
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina

The field trials were conducted in 2017–2019 in the laboratory for cultivation technologies of row crops in the FSBSI “Agricultural Research Center “Donskoy”. The experimental plots were located in the southern soil-climatic zone of the Rostov region characterized with insufficient and unstable moisture. The soil of the experimental plots was heavy-loamy ordinary blackearth (chernozem) on forestry loams with 3.2% of humus, fertilized with 18.5 – 20.0 mg/kg of P2O5 and 342 – 360 mg/kg of K2O. The current paper has presented the study results of the effect of herbicides on middle ripening maize hybrid “Zernogradsky 354 MV”, included in the State List of RF in 2010. The used herbicides had a positive effect on reducing the contamination of maize sowings with monocotyledonous and dicotyledonous weeds (90% decrease), which contributed to an improvement of grain crop productivity. In the phase of full ripeness, the number of weeds in the experimental variants was 2.7–3.1 times less than in the control variant. The productivity increase in the control variant was 0.55–0.83 t/ha. The largest net income (22 545 rub/ha) was obtained due to the use of the herbicide “Elumis”. The high cost of the preparations negatively affected the cost of production, which exceeded the control variant on 436–519 rubles per ton. The profitability of the applied herbicides was lower than the control variant on 30 and 39%. The grain productivity increase obtained in the trials has paid for the costs of herbicides’ use; the payback amount was 1.15–1.57 rubles.


Spring wheat is the main grain crop. Stable production of high-quality wheat grain is the key to the country's food independence. Therefore, the study of the elements of growing spring wheat technology, aimed at increasing the productivity of crops, is important. The study of the interaction of plants and microorganisms depending on the level of mineral nutrition in crop planning is currently ofparticular relevance. The use of biological products, growth regulators improves the mineral nutrition of plants, increases productivity and its quality, and also provides savings in mineral fertilizers. In the upper Volga region, the main spring crops are wheat, barley and oats. To further increase them in the region, it is necessary to study the characteristics of the formation of yields and determine the most productive crops depending on the level of nutrition, biological products and growth regulators. The scientific article presents the results of the study of these drugs on the productivity of spring wheat. In field experiments, it was planned to get 30, 40 and 50 tons of grain per hectare. Fertilizers for the planned harvest were made taking into account the agrochemical properties of the soil. From biological products used Flavobacterin, which has a protective effect against diseases and improves product quality, from growth regulators used agrochemicals HUMATE + 7 (10 % liquid concentrate), which is characterized by high biological activity. The yield level was determined taking into account the average long-term moisture supply and qualitative assessment of arable land. The indicators of photosynthetic activity of crops, crop and its structure, quality characteristics of grain and economic efficiency of growing spring wheat in the upper Volga region are presented. As a result of researches the optimum level of mineral nutrition for wheat, the efficacy of agrochemical diazotroph and programming yields of spring wheat, determined the photosynthetic activity of crops and grain yield, calculated economic efficiency of the studied techniques and established the qualitative characteristics of the crop. The program for obtaining the planned wheat yields in the years of the experiments was completed by 68-91 %. Close to the planned the program was implemented using a biological product and growth regulator-74-91 %.


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