scholarly journals Influence of basic tillage systems on economic efficiency of soybean cultivation

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%.

Author(s):  
Alicja Baranowska ◽  
Krystyna Zarzecka

The purpose of the study was to determine the economic efficiency of edible potatoes cultivation of Vineta variety grown on light soil on the basis of standard gross margin (SGM). Field research was carried out on a 1.7 ha plantation site located in Lublin Province. As a result of the research, it was found that the production of potatoes in the years 2015-2016 was profitable. The highest share in the structure of direct costs incurred was the purchase of seed potatoes (42.67%), specialized costs (33.90%), the cost of manure (13.96%), then the costs of plant protection products (4.73%) and mineral fertilizers (4.28%).


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.


Author(s):  
М. Senchuk ◽  
L. Gutko

In order to optimize the performance of transportation works for the transportation of raw materials for the production of biodiesel fuel, the article examines the technology when oil from oilseeds is obtained at the processing points where they are grown. The resulting oil is transported to a biodiesel production plant. The methodological bases for calculating the optimum distance from oilseed grain storage sites to a mechanized oil production point are presented. Possible ways of the efficiency improving of production of biofuel at the stage of the planning are presented. Methodical bases of calculation of distance to mechanized points for biofuel production are given. A formula for determining the optimum capacity of an item for the processing of oil seeds and for obtaining raw materials for the production of biofuels has been derived. It is established that optimum transportation distance of rape is 14,4 km, productivity of the rapeseed oil processing plant is 21280 tons/year and for 25% of the oil yield 5320 tons of biofuel raw materials can be obtained, when the total overhead costs are Zv = 360000 UAH / year; specific costs of transportation of raw materials сp = 2,6 UAH/ (тkm); yield of oilseed rape = 1 t / ha (100 t / km2); the density of the placement of fields a = 0.4. The developed method can be used to calculate the location, performance of points for the manufacture of briquettes or pellets. The direction of increasing the efficiency of biodiesel production at plants at the stage of their planning is to determine the optimal annual productivity of the plant, taking into account transport costs for the transportation of raw materials - oil. The optimum distance of transportation of oil and productivity of the plant for biodiesel production is established for the cost of transportation - 2.6 UAH / t • km, overhead costs 13000000 UAH, direct costs for the production of 1 ton of biodiesel fuel - 25000 UAH Therefore, the optimal distance of transportation of oil for the production of biofuels - 101 km, the capacity of the plant - 58923 tons. The dependence of the cost of production of biodiesel fuel on the distance of transportation of oil is calculated: for distance to plant 40 km – the cost of biofuel production – 25596 UAH/t, for 60 km – 25496 UAH /t, for 80 km – 25462 UAH /t, for 100 km – 25459 UAH /t, for 120 km – 25471 UAH /t, for 140 km – 25493 UAH /t. The proposed method provides an opportunity to determine the optimum productivity of the plant for the processing of organic raw materials into biofuels, taking into account the distance of its transportation at the design stage. Key words: biodiesel, economic efficiency, production optimization, direct costs, overhead costs.


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

The issues of recoupment of nitrogen fertilizers are considered, since they determine the need for fertilizers and the agro-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 of the opita field of the Uman NUS. The cost of an increase in the yield from the use of nitrogen 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. Additional costs included: the cost of fertilizers, a margin for their delivery to the farm, the cost of using it on the farm and collecting increase in yield from nitrogen fertilizers. The cost of ammonium nitrate was taken at UAH 24,000 / t with the addition of a margin for their delivery to the farm. The costs of using fertilizers on the farm and collecting an increase in yield were set calculated according to the accepted standards. The difference between the value of the yield increase (PU) and additional costs (AD) 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 of PU and DZ, the boundaries of the economic efficiency of the use of fertilizers were determined: PU> DZ (general expression of the task). We also calculated the minimum required increase in yield from fertilizers and the limits of price increases for nitrogen fertilizers. It has been established that at a price of ammonium nitrate of UAH 24,000 / t and the cost of its use in optimal doses for field crops against the background of a balanced phosphorus-potassium nutrition, the cost of an increase in yield is 3075–47894 UAH/ha. Payback of 1 kg a.c. nitrogen fertilization varies in a wide range – from 3.0 to 217.3 hryvnyas, depending on the crop. The limit of the unprofitable price per unit of the active substance of nitrogen fertilizers at the optimal application rate depends on the crop and is in the range of UAH 76.5–219.0 /ha. With the current disparity in prices for crop products and ammonium nitrate (24,000 UAH/t), its use is profitable, which is explained by the low ability of podzolized chernozem to provide plants with nitrogen, biological requirements of crops for this food element and technologies for their cultivation. Key words: nitrogen fertilizers, agricultural crops, fertilizer recoupment, loss threshold, price increase limit.


Author(s):  
Natalya Zhezmer

The data on the economic efficiency of long-term (12–37th years) use of cereal grass stands with different ripening times are presented. With three-cutting technology, the conditionally net income amounted to 17.8–23.7 thousand rubles/hectare, the cost of 1 feed unit was 5.4–6.0 rubles.


10.12737/2223 ◽  
2014 ◽  
Vol 8 (4) ◽  
pp. 146-149
Author(s):  
Таланов ◽  
Ivan Talanov

The articles offers the results of studies on the effect of sowing methods, seeding rates and backgrounds supply on yield and economic efficiency of broad bean cultivation for seeds. Increase seeding rate of 0.4 to 0.8 million units per hectare, regardless of sowing methods, increased the content of crude protein at 2.5-3.3 %. Similar changes occurred in the sugar content of the grain. In contrast, with increasing seeding rate, in wide-space sowing and calculated doses of fertilizers usage, resulted in a decrease of crude fiber, fat and ash. Adding the calculated doses of mineral fertilizers at planting in wide-space sowing with a rowing space of 45 cm and seeding rate of 0.6 million units per hectare provides about 10 thousand rubles per hectare, and the profitability level was 78 percent. Formation of high yields of green mass (41.0 tons per hectare) and grain ( 2.34 tons per hectare) of broad bean noted, when adding calculated doses of mineral fertilizers at wide-space sowing method with a seeding rate of 0.6 million units per hectare. I this way, we can see the high net income ( 9742.8 rubles per hectare), the level of profitability (78.0 %) and the cost of 1 ton of grain (5336.4 rubles per ton). The calculations of economic efficiency of fodder beans cultivation for grain showed that a high profitability obtained by making calculated doses of fertilizers, with a rowing method of sowing and seed rate of 0.7 million units per hectare was 59.4 %, while in wide-space sowing (45 and 60 cm) with a seeding rate of 0.6 million units per hectare was 78.0%.


Water ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2549
Author(s):  
Haruyuki Fujimaki ◽  
Hassan M. Abd El Baki ◽  
Seyed Mohamad Mahdavi ◽  
Hamed Ebrahimian

Optimization of water use with consideration of salinity control is a crucial task for crop production. A new scheme, “optimized irrigation”, was recently presented to determine irrigation depth using WASH_1D/2D which are numerical simulation models of water flow and solute transport in soils and crop growth. In the scheme, irrigation depth is determined such that net income is maximized considering the price of water and weather forecasts. To evaluate whether the optimized irrigation is also able to restrict salinity stress and avoid salinization without any intentional leaching, we carried out a numerical experiment for winter wheat grown in northern Sudan under the following scenarios: (1) Available water in the root zone is refilled using freshwater (0.17 g/L of NaCl) at every five days; (2) available water in the root zone is refilled using saline water (1.7 g/L) at every five days; (3) optimized irrigation using fresh water at 7-days interval; (4) optimized irrigation on a weekly basis using saline water; and (5) same as scenario 2, except for leaching is carried out at the middle of the growing season and leaching depth is optimized such that net income is maximized. The results showed that the optimized irrigation scheme automatically instructs additional water required for leaching at each irrigation event and maximizes the net income even under saline conditions.


2021 ◽  
Vol 50 (6) ◽  
pp. 1543-1562
Author(s):  
Rafi Qamar ◽  
Atique ur Rehman ◽  
Hafiz Muhammad Rashad Javeed ◽  
Abdul Rehman Abdul Rehman ◽  
Muhammad Ehsan Safdar ◽  
...  

Rice-wheat production is an essential component of cropping systems in the Indus-Ganga Plains (IGP) which play a pivotal role in food security of south Asia. These crops are being cultivated on an area of about 13.5 M ha of South Asia. In rice-wheat cropping system, the major reason for lower wheat grain yield is use of unwise tillage practices during wheat seedbed preparation, cultivation of late maturing rice varieties, water shortage, labor shortage, high cost of fertilizers and poor crop management practices. Resource-conserving technology improves the sustainability and productivity of wheat, which ultimately increase the farmer’s livelihood and reduce poverty. Tillage plays an important role in agricultural operation for soil manipulation to optimize the crop productivity. Different tillage systems are being practiced for wheat production in rice-wheat cropping systems including intensive tillage system, conventional and deep tillage, conservation tillage that consisting of minimum tillage, ridge tillage, and no-till or zero tillage system. Zero tillage gives more accessible and efficient planting system that ensures timely wheat cultivation, cut off the tillage operation, better crop residue management that ultimately minimize the cost of production and keeps environment clean. Operational costs for wheat sowing are 50-60% lower with zero tillage (ZT) sowing than with conventional sowing. The cost saving effect is the main reason for the spread of zero tillage technology in rice-wheat system. Current paper presented a review of different tillage systems and their effects on soil physical properties, plant available water, soil organic matter and nutrients, rice residues, wheat yield and farmer’s economics.


2021 ◽  
Vol 16 (1) ◽  
pp. 22-27
Author(s):  
Aleksey Ivenin ◽  
Yuliya Bogomolova ◽  
Aleksandr Sakov

The research was carried out in order to find new technological and technical solutions that ensure the economic efficiency of farming, stabilization and increase of crop yields due to the rotation of grain crop rotation in the conditions of the southeast of the Volga-Vyatka region. The field experience was established in 2014 in the Nizhny Novgorod region. Scientific research was carried out in the grain crop rotation: 1. mustard for seeds 2. winter wheat; 3. soy; 4. spring wheat; 5. peas; 6. oats. The scheme of the experiment included 5 tillage systems (factor A), which differ in the methods of the main finch tillage. For each tillage system, the effect of mineral fertilizers at a dose of N60P60K60 and destructors of plant residues (ammonium nitrate at a dose of 10 kg a.i. per 1 ton of straw and the biological product Stimix®Niva) was determined (factor B). All the studied tillage systems and applied mineral fertilizers with straw destructors allow for expanded agricultural production. The lowest conditional profitability of production was found for the traditional tillage system using a plow with dumps - 99.3 %, which is 34.6% lower than the conditional profitability in the field experiment variants using disking as the main autumn tillage - which provides the highest average conditional profitability of 133.9 %. The average conditional profitability of grain production using the No-till technology for the rotation of the grain crop rotation was 123.3 %, which is 24.0 % higher than the conditional profitability of traditional tillage and 10.6 % lower than that of the resource-saving technology of agricultural production using a disc harrow. At the same time, the direct sowing technology provides the highest absolute profitability of grain production for the rotation of a six-field crop rotation in the conditions of the southeast of the Volga-Vyatka region when cultivating crops according to N60P60K60 background together with the use of the biological product Stimix®Niva – 170.9 %


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.


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