scholarly journals ECONOMIC AND ENERGY EFFICIENCY OF FERTILIZING SYSTEMS OF AGRICULTURAL CROPS UNDER ACTION OF MICROBIAL PREPARATIONS IN SHORT ROTATION OF CROPS

2018 ◽  
Vol 28 ◽  
pp. 63-69
Author(s):  
L.V. Potapenko ◽  
L.M. Skachok ◽  
N.I. Horbachenko

Objective. Carry out economic and energy evaluation of fertilizing systems of agricultural crops, including for the use of microbial preparations. Methods. Field, laboratory, statistical-economic, calculation-comparative. Results. On the basis of studies in a long-term field experiment on sod-podzolic soils, economic and energy estimation of crop cultivation in the crop rotation line: lupine - winter rye – potato - oats-was carried out depending on fertilizing systems and pre-seed bacterization of seeds. The prospect of improved organomineral fertilizing system “animal manure + NPK + green manure” has been shown. This fertilizing system provides growth of the conditionally pure profit of crop rotation by UAH 6,922/ha. Using fertilizing system “animal manure + NPK + green manure” for cultures of crop rotation provides an opportunity to increase the conditionally pure profit 2.2 times in comparison with the mineral fertilizing system. With the addition of green manuring to mineral fertilizing system, the conditionally net profit increased from UAH 3,066 to UAH 4,598/ha, or by 50 %. Due to the use of microbial preparations for inoculation of seeds, the profit increases by UAH 1,641/ha, and the return on costs is provided for UAH 1 at the level of UAH 5.09 to 8.10. For energy efficiency, the alternative organic-mineral fertilizing system (animal manure + NPK + green manure) exceeded the traditional one (animal manure + NPK) by 43 % without the use of microbial preparations and by 61 % using biopreparations, and mineral – 2.6 times. The obtained results demonstrate significant prospects for the biological factors of fertilization of crops for their cultivation in short crop rotation. Conclusion. The application of organo-mineral fertilizing system (animal manure + NPK + green manure) in combination with microbial preparations in the cultivation of crops in short crop rotation provides high economic and energy efficiency.

2017 ◽  
Vol 1 (92) ◽  
pp. 62-68
Author(s):  
R. Holod ◽  
О. Bilinska ◽  
H. Shubala

There were analyzed and disclosed the basic components of arable farming systems and their Meaning, the current state and scientific principles in the context of the further development of field crop cultivation in the conditions of Western Forest-Steppe. The purpose of research. To study an effect of alternation of crop in crop rotation in conditions of brief rotation on the soil water regime, productivity and economic efficiency. Methods. Field, laboratory, comparative and analytical. Results. The results of researches on study of productivity of four-field crop rotations with short rotation depending on their saturation by the grain and tilled cultures, of various use of mineral fertilizers, green manure crops and collateral products which were conducted during 2014-2015 in the stationary experiment of the scientific and technological department of plant growing and arable farming, of the TDSGDS of the IKSGP of NAAN are resulted In the article. The elements of the biologization of farming are the basis of our development of crop rotations with short rotation. The study of the effect of green manure crops and collateral products in four-field crop rotations with a different set of crops on the change of soil fertility and productivity of crop rotations as a whole was carried out to this purpose. According to the results of the research, is provided the information on the effectiveness of improving the field crop rotations with short rotation with varying degrees of saturation by grain and tilled crops, that ensure the production of environmentally friendly products, reducing the cost of grain, improving the quality of marketable products. The study of the effect of alternation of crop in crop rotation in conditions of brief rotation on the soil water regime, productivity and economic efficiency showed that an increase in crop rotation productivity is observed in short-rotation crop rotations, if they are saturated by grain crops up to 100%, cereals crops reduction to 50% in crop rotations contributes to a decrease in crop productivity. Conclusion. Thus, the results of the research showed that with the correct construction of short rotational crop rotations, such problems as rational use of nutrients and soil moisture, control of weeds and pests of agricultural crops, improvement of the physical and chemical properties of the soil, increased efficiency in the use of fertilizers and equipment, Cheapening of the received agricultural product may be solved.


Author(s):  
R. A. Vozhegova ◽  
◽  
N. M. Galchenko ◽  
D. I. Kotelnikov ◽  
V. M. Мaliarchuk ◽  
...  

The article reflects the results of research on the study of crop rotation productivity and energy efficiency components of crop rotation technology in terms of depending on different methods and depth of basic tillage. The purpose of the research was to determine the impact of basic tillage and fertilization on crop rotation productivity indicators and indicators of economic efficiency of crop rotation technology in irrigated conditions in the south of Ukraine. Methods: the field, in-gravimetric, visual, laboratory, calculation-comparative, mathematically-statistical and confessedly in Ukraine methods and methodical recommendations. The research was conducted during 2016-2019 in the research fields of the Askanian SARS IIA NAAS of Ukraine. Results. The use of differentiated and shallow single-depth system of basic tillage to the same productivity indicators at the level of 8.21 and 8.22 t.o.o./ha of products. However, the use of shallow tillage with different depths increased the productivity to 8.49 tons of water/ha, or 3.3%, and with no-till the lowest productivity was obtained 7.15 tons of water/ha. At the same time, the organo-mineral system of fertilizer N90P40 + green manure + crop residues yielded at the level of 7.61 tons per hectare. The improvement of nitrogen nutrition of crop rotations to N105P40 + green manure to get her with the earning of crop residues increased this figure to 8.06 ton so.o./ha, or 5.9% more than the control. At the same time, the maximum productivity indicators of 8.52 tons per hectare were obtained for the N120P40 system + green manure + post-harvest residues, which is actually 12% more than in the control. The reduction of total energy consumption was obtained with a shallow single-depth system of main cultivation of 26.45 GJ/ha, and the lowest values of 25.27 GJ/ha were obtained with no-till, which is 6.8% less than in the control. Application of organo-mineral fertilizer system N90P40 + green manure + post harvest residues formed costs at the level of 24.94 GJ/ha, increase of nitrogen nutrition of crop rotations to N105P40 + green manure with post harvest residues increased costs to 26.35 GJ/ha, and the highest costs 26.37 GJ/ha was obtained in the variant N120P40 + green manure, where the figures were higher by 11.5% compared to the control. Almost the same energy yield was obtained for differentiated and single-depth shallow tillage systems 127.33 and 127.64 GJha, respectively. The application of the system of multi-depth tillage increased the yield to 133.24 GJ/ha. Conclusion. The calculation of energy efficiency testifies that growing of agricultural cultures at bringing of N120Р40 + green manure + post-harvest residues in the system of the plowless on different depth is most expedient and justified from the power point of view. Technology of growing, which is based on these agrotechnology measures provides the receipt of maximal energy coefficient at the level of 4,96


2014 ◽  
Vol 19 ◽  
pp. 53-60
Author(s):  
I. G. Chuchvaha ◽  
Yu. M. Khalep

The survey results of the economic and energy efficiency of the microbial preparation Diazobacterin use along with fertilizers in cultivation technology of winter rye are presented. It was established that combined application of Diazobacterin and fertilization in a dose N60K40 in winter rye cultivation on sod-podzolic soils to be the most cost and energy efficient.


2021 ◽  
Vol 67 (No. 12) ◽  
pp. 739-746
Author(s):  
Gerhard Moitzi ◽  
Reinhard Neugschwandtner ◽  
Hans-Peter Kaul ◽  
Helmut Wagentristl

The effect of crop sequences (CR – continuous winter rye; CropR – three-field crop rotation of winter rye-spring barley-bare fallow) and fertilisation systems (unfertilised control, mineral fertiliser (NPK), farmyard manure (FYM)) on crop yield, energy efficiency indicators and land demand were analysed in a long-term experiment under Pannonian climate conditions. Due to lower fuel consumption in the bare fallow, the total fuel consumption for CropR was 27% lower than in CR. It was for NPK and FYM fertilisation by 29% and 42% higher than in the control. Although the energy output was lower in CropR than CR, the energy use efficiency for grain production increased by 35% and for above-ground biomass production by 20%. Overall crop sequences, the NPK treatment had higher crop yields, energy outputs and net-energy output with a lower energy use efficiency than the unfertilised control. CropR increased the land demand just by 20% in comparison to CR, although one-third of the land was not used for crop production. The land demand could be decreased with fertilisation by 50% (NPK) or 48% (FYM). A bare fallow year in the crop rotation decreased the crop yield, energy input and increased the energy use efficiency and land demand.  


Field experiments on revealing of effectiveness of traditional and resource-saving technologies at cereal crop cultivation were conducted in 2011-2017 on sod-podzolic middle-clay soils of Kirov region. As ways of basic soil cultivation, the following variants were used: moldboard plowing and combined soil cultivation with aggregate KPA-2.2, which doing simultaneously surface tilling and disking for better stubble processing. On average, two trials experience productivity on traditional technology were as follows: vetch-oat mixture – 6.89 t/ha of dry matter; winter rye – 2.28 t/ha; spring wheat – 2.60 t/ha; pea-oat mix – 8.10 t/ha; barley – 3.40 t/ha; oat – 2.91 t/ha. At use of resource-saving combined soil tilling productivity of winter rye, spring wheat, and oat was in average higher than at plowing and consisted 2.47; 2.67; and 3.31 t/ha correspondingly. Yield of vetch- and pea-oat mix, barley was lower – 6.62, 7.81, and 2.94 t/ha correspondingly. Productivity of crop rotation with plowing was 3.41 thousand fodder units; coefficient of energy efficiency was 2.75; self-cost of 1 ton of basic production was 2771 rubles; level of total profitability – 77.3 %. When plowing was substituted with resource-saving method of basic soil tilling – surface combined cultivation – average productivity of crop rotation was 3.39 thousand fodder units at coefficient of energy efficiency of 2.81, self-cost of basic production – 2673 rubles per ton, and total profitability 80.7%.


2020 ◽  
Vol 14 (4) ◽  
pp. 11-15
Author(s):  
Marsel Akhmetzyanov ◽  
Ivan Talanov

The article presents the results of studies on the introduction of manure, straw and intermediate green manure in a grain-grass crop rotation against the background of the introduction of calculated doses of mineral fertilizers on the gray forest soil of the Republic of Tatarstan. The results of studies showed that options with the introduction of manure and plant biomass reduced the soil density in the 0-10 cm layer by 0.02-0.04 g/cm3, in the 10-20 cm layer by 0.03-0.04 g/cm3. The total content of structural aggregates in the variants with the introduction of manure and the joint incorporation of straw and green manure increased to 46.7-72.9%, the structural coefficient was 0.87-2.69, against 44.3-63.9% and 0.79 -1.77 on the mineral background. The amount of crop and root residues that came into the soil after harvesting perennial grasses more accumulated in the backgrounds with the addition of manure, straw and green manure and amounted to 10.8-12.1 tons per hectare, while the mineral background made up only 10, 11 tons per hectare. Against the same background, an increase in the content of humus in the soil by 0.12-0.16% occurred. Improving the soil fertility of the soil, manure, straw and green manure contributed to an increase in crop yields in crop rotation compared with the mineral background: winter rye by 0.2-5.0 centner, spring wheat by 1.2-6.8 centner, perennial grasses by 1.2-7.3 grain units, spring wheat – 2.5-5.4 centner, oats - 2.4-5.3 center per hectare. Crop cultivation in a grain-grass crop rotation on the background of the combined application of straw and crop green manure made it possible to get a maximum profit of 22,835.6 rubles per ha with a profitability level of 162.8%, against 15540.0 rubles per ha and a profitability of 96.4% against a mineral background.


2018 ◽  
Vol 26 (2) ◽  
pp. 71-76
Author(s):  
T. Gnatiuk

For full functioning , an artificially created agroecosystem should include qualitatively and quantitatively balanced components. This is possible if the anthropogenic burden on such a system is reduced and energy costs are balanced within it. In order to substantiate this statement, a production experiment was conducted in which short-term crop rotation was introduced on the land of an experimental field. Determination of energy efficiency of crop rotations and crop rotations in general was carried out by calculating technological maps of cultivating the corresponding crops. The higher the energy efficiency, the less the energy spent on cultivating crops and the less the cost of obtaining a unit of production from the corresponding area. After three years of research, we have determined that the most energy-intensive crop in short-term rotation is potatoes, less energy is spent on the cultivation of field pea-oat mixture, rye, oats with sowings of clover, and clover alone. The most energy-efficient was the organic fertilizer system (manure) for growing winter rye with a coefficient of energy efficiency of 5.10. For cultivation of field pea with oats for the same fertilizer system, the cultivation efficiency was 5.70. Growing oats with sowings of clover and using an organic system (manure) had an energy utility of 4.11. After application of the organic system (siderate) for the cultivation of winter rye, the coefficient of energy efficiency was 5.03 and for potatoes 2.21. After using the organoleptic system 50 : 50 to grow perennial grasses, this ratio was 33.05, and after the use of the mineral system for growing potatoes, 2.13. However for the cultivation of perennial grasses, we used the aftereffects of fertilizers introduced under the clover of the first year, and in the second year, under the perennial grasses, fertilizers were not applied at all, but for the cultivation of clover in crop rotation it is expedient to use an organomineral system of 50 : 50. Adhering to the basic principles of biological agriculture, namely the introduction of a scientifically grounded alternation of crops, rejecting the use of chemical plant protection products, avoiding the replacement of organic fertilizers (manure and siderate) by mineral fertilizers, it is possible to reduce energy costs for growing crops of crop rotation and crop rotation in general as a consequence, and thus to reduce the anthropogenic load on the whole agroecosystem .


Author(s):  
В. І. Лопушняк

Зерно-просапні плодозмінні короткоротаційні сі-возміни західного Лісостепу України відзначаютьсявід’ємним балансом сірки. Органо-мінеральна систе-ма удобрення з внесенням 40 т/га гною + 15 т/га си-дерату + 5 т/га соломи + N50P85K113 і насиченістюсівозміни органічними добривами (15,0 т/га) забезпе-чує додатний баланс сірки – близько 10 кг/га сіво-змінної площі. Найбільшим виносом сірки в зерно-просапній плодозмінній сівозміні відзначаються бурякцукровий і конюшина лучна, які з основною й побіч-ною продукцією забезпечують близько 80 % від зага-льного виносу цього елемента всіма культурами. Grain-tilled change of fruit short rotation of crops Western Steppe of Ukraine marked negative balance of sulfur. Organo-mineral system of fertilizer with the introduction of 40 t/ha manure + 15 t/ha of green manure + 5 t/ha of straw + N50P85K113  and saturation of crop rotation by organic fertilizers (15,0 t/ha) provides a positive balance of sulfur – up to 10 kg/ha of area of crop rotation. By the most bearing-out of sulfur in grain-tilled change of fruit of crop rotation marked sugar beet and red clover, with which the main and side products makes up 80 % of total removal of this element by all cultures.


2019 ◽  
Vol 30 ◽  
pp. 39-45
Author(s):  
L. V. Potapenko ◽  
L. М. Skachok ◽  
N. I. Horbachenko

Objective. To evaluate the influence of different fertilizer systems in combination with microbial preparations on the change of nutritional regime of sod-podzolic soil and the yield of crops of short-term crop rotation in the Polissia region. Methods. Fields — stationary experiment, laboratory, mathematical and statistical. Results. On the basis of studies conducted in a long-term stationary experiment on sod-podzolic soil, analysis and determination of dependence between the content of available compounds of nitrogen, phosphorus, potassium on fertilizer systems and microbial preparations was performed. It was found that the highest nutrient reserves in the soil were in the organo-mineral fertilizer system “manure + green manure + NPK” in combination with microbial preparations: the content of mineral compounds of nitrogen — 82.32 kg/ha, available phosphorus — 223 mg/kg of soil, and exchangeable potassium — 122 mg/kg, which is 1.8, 1.4 and 1.6 times higher than the parameter of the mineral fertilizer system, respectively. At the same time, due to the inoculation of seeds nitrogen reserves in the soil can increase up to 26 %. The application of the fertilizer system “manure + green manure + NPK” provides an optimal level of root nutrition of crops of short-term crop rotation and, as a consequence, the highest productivity of crops, which amounted to: winter rye — 5.2 FU (fodder units), potatoes — 7.7 FU, oats — 3.3, lupine — 3.8 FU on background without inoculation and 5.7, 8.3, 3.9 and 4.4 FU, respectively, when microbial preparations were applied. The increase due to inoculation with this fertilizer system amounted to 0.5 fodder units (FU) for winter rye, 0.5 FU for potatoes, and 0.6 FU for oats, and 0.6 FU for lupine. Conclusion. The nutrient regime of sod-podzolic soil depends on the use of various fertilizer systems in combination with microbial preparations. Organic-mineral fertilizer system “manure + green manure + NPK” under the use of microbial preparations is most effective for growing crops on sod-podzolic soil in short-term crop rotation. This combined fertilizer system contributes to the greatest accumulation of nutrient reserves: nitrogen mineral compounds — 82.3 kg/ha, available phosphorus — 220 mg/kg of soil and exchangeable potassium — 122 mg/kg.


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