scholarly journals The influence of mineral fertilizers and soil treatment methods on the yield of oats

Author(s):  
Lyudmila Nikolaevna Prokina ◽  
Evgeny Nikolaevich Hvostov

The article summarizes the results of studies (2013 and 2018) conducted on leached heavy loam Chernozem in the Republic of Mordovia. The object of study is oats (Horizon variety). In the experiment, against the background of plowing, tillage and disking, the effect of mineral fertilizers was studied, which were represented by a complete mineral fertilizer (N32P32K32 –background), and fertilizing with mineral nitrogen in doses of 30 and 60 kg of active gradient/ha against this background. Analysis of oat yield shows that the collection of grain plowing in options without the use of mineral fertilizers (2.34 t/ha) had an advantage over the tillage and disking (2.15 and 2.04 t/ha), and in general, the experience increased the yield of oats by 0.43 and 0.53 t/ha. The maximum yield increases from the use of mineral fertilizers were obtained from the background of plowing, their value ranged from 0.49 to 1.03 t/ha compared with the option without fertilizers, there were less increases on the background of non-dump treatment of 0.21–0.57 t/ha and disking of 0.22–0.62 t/ha. Fertilizing with mineral nitrogen at a dose of 30 kg of active gradient/ha regardless of the methods of tillage showed an almost equivalent increase in the yield of oats by 0.20–0.24 t/ha compared with the background options (2.83, 2.36 and 2.26 t/ha, respectively, plowing, dump-free processing and disking). The most effective (an increase of 0.54 t/ha) was fertilizing with nitrogen at a dose of 60 kg of active gradient/ha against the background of applying a full mineral fertilizer using plowing.  

2020 ◽  
Vol 4 (2) ◽  
pp. 281-288
Author(s):  
O. O. Vinyukov ◽  
A. P. Dudkina ◽  
T. V. Shevchenko

Barley is a crop, requires the availability of available nutrients in the soil, especially at the be-ginning of the growing season. The aim of the research was to determine the effectiveness of the aftereffect of using vermicompost when growing spring barley on different backgrounds in the Donetsk region. The studies were carried out according to the methodology of the field experiment of B. A. Dospehova. Research methods: field, supplemented by analytical studies, measurements, calculations and observations. The studies were conducted in 2017–2019 by laboratory-field method in field crop rotation in the experimental sections of the Donetsk SSES NAAS. The repetition in the experiments is 3-fold. The location of the plots is systematic. The soil is alkaline-chernozemic carbonate, having an average supply of mineral nitrogen and mobile phosphorus, low – potassium. The humus content of 4,2 % indicates a high potential soil fertility, but to realize the potential of the culture, additional application of phosphorus-potassium fertilizers is necessary. The technology for growing crops is generally accepted for the farms of the region, with the ex- ception of the factors studied. Variety of barley spring Avers. The experience scheme provides for: control (without fertilizers); background – saturation of crop rotation with vermicompost granular 2 t/ha; background + N30P30K30; background + N60P60K60; N30P30K30. The use of organic fertilizers under the predecessor in crop rotation provided improve nutriti-on conditions for plants, which positively affected the growth and development of spring barley plants. So, on the variants with the use of mineral fertilizers, the highest indices of the number of productive stems and the structure of the crop were noted in the background. The variant where N60P60K60 was added in the background produced the largest mass of 1000 grains – 49,8 g, which is 4,6 % higher than the control. Analysis of the study indicates the positive effect of the aftereffect of organic fertilizer (ver-micompost) on the yield of spring barley. The maximum yield of spring barley was obtained against the background of aftereffect of vermicompost 2 t/ha and the application of mineral fertilizers N60P60K60 – 5,05 t/ha, but due to high production costs, the profitability level is 114,9 %. The application of organic fertilizers under the background provides a yield of 3,67 t/ha and the highest level of profitability of 140,6 %. The optimal technological option provides for the introduction of mineral fertilizers in the norm N30P30K30 amid predecessor saturation with vermicompost. This allows increasing the yield up to 4,90 t/ha (by 1,46 t/ha or 42,4 % to the control) and obtaining a profitability level of 136,1 %. The use only of mineral fertilizer N30P30K30 in severely arid weather conditions of the steppe zone allows increasing the yield by 0,70 t/ha compared to the control but, due to the high cost of pro-duction, leads to a low production profitability of 99,6 %. Key words: spring barley, background, vermicompost, mineral fertilizers, yield, economic effici-ency.


2020 ◽  
Vol 12 (21) ◽  
pp. 9008
Author(s):  
Shadman Khan ◽  
Zahir Shah ◽  
Ishaq Ahmad Mian ◽  
Khadim Dawar ◽  
Muhammad Tariq ◽  
...  

A research study was established at the research farm of the University of Agriculture, Peshawar during winter 2018–2019. Commercial biochars were given to the experimental site from 2014 to summer 2018 and received 0.95, 130 and 60 tons ha−1 of biochar by various treatments viz., (Biochar1) BC1, (Biochar2) BC2, (Biochar3) BC3 and (Biochar4) BC4, respectively. This piece of work was conducted within the same study to find the long-term influence of biochar on the fertility of the soil, fixation of N2, as well as the yie1d of chickpea under a mung–chickpea cropping system. A split plot arrangement was carried out by RCBD (Randomized Complete Block Design) to evaluate the study. Twenty-five kilograms of N ha−1 were given as a starter dosage to every plot. Phosphorous and potassium were applied at two levels (half (45:30 kg ha−1) and full (90:60 kg ha−1) recommended doses) to each of the four biochar treatments. The chickpea crop parameters measured were the numbers and masses of the nodules, N2 fixation and grain yield. Soil parameters recorded were Soil Organic Matter (SOM), total N and mineral N. The aforementioned soil parameters were recorded after harvesting. The results showed that nodulation in chickpea, grain yield and nutrient uptake were significantly enhanced by phosphorous and potassium mineral fertilizers. The application of biochar 95 tons ha−1 significantly enhanced number of nodules i-e (122), however statistically similar response in terms of nodules number was also noted with treatment of 130 tons ha−1. The results further revealed a significant difference in terms of organic matter (OM) (%) between the half and full mineral fertilizer treatments. With the application of 130 tons ha−1 of biochar, the OM enhanced from 1.67% in the control treatment, to 2.59%. However, total and mineral nitrogen were not statistically enhanced by the mineral fertilizer treatment. With regard to biochar treatments, total and mineral N enhanced when compared with the control treatment. The highest total N of 0.082% and mineral nitrogen of 73 mg kg−1 in the soil were recorded at 130 tons ha−1 of biochar, while the lowest total N (0.049%) and mineral nitrogen (54 mg kg−1) in the soil were recorded in the control treatment. The collaborative influence of mineral fertilizers and biochars was found to be generally non-significant for most of the soil and plant parameters. It could be concluded that the aforementioned parameters were greater for treatments receiving biochar at 95 tons or more per hectare over the last several years, and that the combination of lower doses of mineral fertilizers further improved the performance of biochar.


2020 ◽  
Vol 175 ◽  
pp. 07005
Author(s):  
Sergey Tyutyunov ◽  
Pavel Solntsev ◽  
Alexey Stupakov ◽  
Marina Kulikova ◽  
Al Dhuhaibawi Haider Khalaf

Under the conditions of the south-western part of the Central Black-soil region in the grain-and-plant crop rotation on the black-soil the typical maximum yield of winter wheat was 5.52 t/ha when using the organic-mineral fertilizer system as part of mineral fertilizers in the dose of N60P60K60 and manure in the dose of 40 t/ha according to the third level of plant protection (seed etching of herbicide fungicide insecticide growth substances) with maximum payback of 1 kg of mineral fertilizers with grain harvest increase – 15.5 kg. Yield increase at the 1st level of plant protection (seed etching) was 1.86 t/ha (68.1%), at the 2nd level of protection (seed etching of herbicide fungicide) – 2.55 t/ha (93.4%) and at the 3rd level of protection – 2.79 t/ha (102.2%). The highest increase from pesticides was 0.69 and 0.93 t/ha (15.0 and 20.3%), respectively. The use of such a fertilizer system is justified, in which the energy coefficient was 1.03 and 1.05. The design of an organic fertilizer system using manure does not meet the requirements of bioenergy efficiency at all levels of plant protection (Кee = 0.79-0.87).


Author(s):  
Ismailov Uzaqbay Emberdenovich ◽  
◽  
Ismailova Aqsingul Uzaqbayevna ◽  
Satbaeva Elvira ◽  
Maqulbaev Qudaybergan Xo’jambergenovich ◽  
...  

Experiments were conducted on studying the effects of organic and mineral fertilizers on the growth, development and productivity of cotton in saline soils of the Republic of Karakalpakstan. In practice, the annual norm of mineral fertilizer (N250 P175 K125 kg / ha) was reduced by 25% (N185 P130 K90 kg / ha) and an additional 10 and 20 t / ha of organic fertilizer was used. As a result of the experiment, when organic fertilizer was used at the amount of 20 t / ha, and mineral fertilizer was used at the amount of N185 P130 K90 kg / ha the growth, development and productivity of cotton were improved and mineral fertilizer was economized by 25%.


2021 ◽  
Vol 17 (5) ◽  
pp. 114-122
Author(s):  
N. I. Devterova

The research was out on low-humus heavy-duty heavy-clay merged leached chernozems in 2017–2020 in the Republic of Adygea, in the soybeans – winter wheat link of crop rotation. We studied the effect of soil cultivation techniques of varying intensity and fertilization level on the productivity of winter wheat and the agrophysical properties of the soil in its crops. The studies were carried out according to the method of the field experiment by B.A. Dospekhov. It was found that moldboard plowing was a more effective method for cultivating winter wheat, which provided additional formation of +1,18 t/ha (25,7%) of grain in comparison with double disking; sowing of winter wheat provided the maximum yield on the variants with the application of doses of Fon mineral fertilizers (N24 P104 + N5 P20) + N30 + N30, which contributed to the receipt of an additional +0,9 t/ha (18.8%) of grain. The effectiveness of the use of fertilizers for all varieties and doses of fertilizers according to the variants of the experiment was noted. Close correlations between productivity and a set of characteristics: the mass of grain from one spike; the number of grains in an ear; weight of 1000 grains; the total number of plants and productive stems were revealed. The positive effect of plowing on the structural and aggregate composition of the soil was noted. The average indices of the volumetric mass of the cultivated layer by both methods of cultivation did not exceed the optimal values of soil density for the cultivation of winter wheat (1,24–1,27 g/cm3). Productive moisture reserves were assessed as good and satisfactory. It was found that from 51,0 to 88,0% of the yield variability depended on the influence and mutual influence of the most significant elements of the yield structure (R2 is the coefficient of determination 0,88; 0,77; 0,51).


2021 ◽  
Vol 22 (2) ◽  
pp. 223-233
Author(s):  
L. N. Prokina ◽  
S. V. Pugaev

The article summarizes the results of 1990-2012 research conducted during the stationary experiment on leached heavy loam chernozem in the Republic of Mordovia. The objects of the study are two crop rotations (grain-grass-fallow and grain-grass crop rotations) where alfalfa of the VEGA 87 variety was used as a bean component, smooth brome (Bromus inermis) Penza 1 was used as a grain component. It has been established that mineral fertilizers in grain-grass-fallow crop rotations with legumes increased productivity by 0.34-0.55, with cereals – by 0.31-0.73 tons of feed units/ha. That provided to get additional income from 1.19 to 1.40 and 1.09 to 1.47 rub/rub, respectively. Recommended doses of mineral fertilizers against soil liming by 0.5 hydrolytic acidity (h.a,) were N22-39P42K52, for grain-grass-fallow crop rotation with alfalfa and N27-71P42K52. with smooth brome. In the grain-grass crop rotation with legume and cereal components the payback of 1 kg active ingredient (a.i.) of complete mineral fertilizer was 6.13 and 6.17 kg feed units, additional income was 2.00 and 1.99 rub/rub, the productivity increased by 0.86-1.08 and 0.84-1.22 tons of feed units/ha, respectively. The payback of 1 kg of a. i. nitrogen as part of a complete mineral fertilizer in this crop rotation averaged 13.04 kg feed units versus 11.5 kg in legumes. Recommended doses of mineral fertilizers were N26-87P46K65 against the background of liming of the soil by 0.5-1.0 h. a. In crop rotation with smooth brome phosphorus-potash fertilizers should not be applied due to the low additional income (0.97-1.07 rub/rub).


2019 ◽  
Vol 20 (4) ◽  
pp. 378-386
Author(s):  
L. N. Prokina

The article summarizes the results of research conducted in the long-term field trial on black leached soil in 2016-2018. The study dealt with the effect of macro - and microfertilizers applied separately and jointly on the background of soil liming (0.5 and 1.0 h.a.) on the yield of smooth brome and alfalfa changeable in the Republic of Mordovia. Microfertilizers were presented by liquid fertilizer Forsazh (micro). Analysis of perennial grasses productivity showed that in variants without the use of chemicals legume crops (5.52 t/ha) had an advantage over the smooth brome (2.99 t/ha or 54.2%) in dry matter yield. The use of chemicals in alfalfa sowings raised the yield per area unit by 0.86-2.24 t/ha, in cereal grasses – by 0.56-4.83 t/ha. There was observed a positive role of Forsazh (micro) use, which was demonstrated by 0.10 t/ha increase in alfalfa (LSD05 0.05 t/ha), and 0.07 t/ha increase in smooth brome (LSD05 0.07 t/ha) as compared with the background without use of microelements (6.89 and 5.60 t/ha, respectively). The economic analysis showed the highest profitability when cultivating alfalfa in variants with application of complete fertilizer with a dose of nitrogen 50 kg active ingredient/hectare (a.i./ha), smooth brome in variants with application of complete fertilizer with a dose of nitrogen 80 kg a.i./ha (113% and 107%; 88% and 85% without the use of Forsazh and using it, respectively). Recommended doses of mineral fertilizers for perennial grasses should be applied using treatment of crops with liquid mineral fertilizer.


2009 ◽  
pp. 97-100
Author(s):  
Éva Mars ◽  
Péter Sipos ◽  
Norbert Boros ◽  
Zsuzsanna Tarján ◽  
Zoltán Győri

We can find more and more references on the importance of sulphur and sulphur fertilization, mainly in the case of most important field crops, as cereals, maize, and the oilseeds. The traditional sulphur sources continuously lost their importance by the stringent air pollution orders and nowadays they are not able to meet the demands of plants. Besides, the application of superphosphate, as phosphorus mineral fertilizer, decreased in several countries. Sulphur fertilization is required in most cases to reach the required yields and quality parameters. The lack ofsulphur causes decreased nitrogen utilization and yield by cereals as winter wheat, moreover, results less favourable baking parameters.We have examined the N and S content of different parts of winter wheat plants in a small plot experiment at the University of Debrecen, Centre of Agricultural Sciences, Látókép Experimental Station. We have also studied the effect of different sulphur fertilization forms and doses on the baking quality parameters and yield. Our aim was to contribute to the development of yield and quality improving sulphur fertilization methods, adaptable by practice.We have measured the lowest yield in the case of one of the control plots, and 100 kg/ha nitrogen, 80 kg/ha potassium and 70 kg/ha phosphorus nutrient supply resulted the lowest yield (8.7 kg/plot). The maximum yield, 10.2 kg/plot was also experienced on superphosphate fertilized plot by the application of 140 kg/ha phosphorus dose. Application the first dose of both Biofert and FitoHorm 32 S leaf fertilizers raised the yield from9.1 to 9.9 kg/plot. ANOVA proved that Biofert and FitoHorm 32 S had no significant effect on the amount of yield, the increase is only a tendency.


Author(s):  
L. К. Chekhalkova ◽  
◽  
А. М. Konova ◽  
А.Yu. Gavrilova ◽  
◽  
...  

The article presents data on the study of influence of planting dates, planting schemes and doses of mineral fertilizers on the formation of yield of seed and product fractions of potato varieties of Smolensk selection Zabava and Smolyanochka. he research was carried out on the basis of FSBSI FSC LK (former FSBSI Smolensk GOSHOZ) on sod-podzolic medium loamy soil. Observations of the growth and development of potato plants in the studied varieties showed that the maximum number of stems was observed with the placement scheme of 70x25 cm against the background of mineral fertilizers N60P72K90. For the Zabava variety, the optimal planting time was May, 8, for the Smolyanochka variety-May, 14. In General, the Zabava variety had a higher stem-forming ability. The maximum yield of both varieties was obtained on a mineral ground N60Р72К90. The highest yield of tubers of seed fraction was noted at 70x25cm scheme and the planting date of May, 14. The maximum yield of food potatoes in the Zabava variety was obtained when the planting date was May, 8, and in the Smolyanochka variety-May, 14. It was established that the variety Zabava, regardless of plantig time, was affected by tubers with scab and foot rot. In the Smolyanochka variety, only scab was observed from diseases.


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