CULTIVATION TECHNOLOGY ELEMENTS INFLUENCE ON NEW SPRING BARLEY BREWING VARIETIES YIELDS

Author(s):  
O. A. Artyukhova ◽  
O. V. Gladysheva ◽  
V. A. Svirina

The effect of applying various norms of mineral fertilizers on the biological indicators of crop plants during their growth and development in the Central non-black earth region in 2017-2019 was studied on the varieties of spring barley Vladimir, Reliable and Yaromir.such indicators as plant height, photosynthetic apparatus area, green mass growth, and elements of the yield structure were Studied. It was revealed that on average during the growing season, when the norms of mineral fertilizers were increased, the area of leaf plates increased and, as a result, the increase in green mass growth relative to the control variants increased by 56.3 % at (NРК)30, 82.3 % at (NРК)60, and 126.7 % at (NРК)90. The introduction of mineral fertilizers also influenced the formation of the crop structure. There was an increase in the tillering coefficient of varieties by 15.7%, 5.7 % and 21.3 % (Vladimir, Reliable and Yaromir, respectively) relative to the control, an increase in the number of grains in the ear from 15.1 to 22.4 PCs., the weight of 1000 grains from 48.0 to 55.7 g. and the weight of grain per ear from 0.7 to 1.2 g. There was a strong correlation between the doses of mineral fertilizers and the grain yield from + 0.80 to +1.0, and the variability was calculated.      

2017 ◽  
pp. 209-213
Author(s):  
Vinyukov Alexandrovitch ◽  
Bondareva Braunovna ◽  
Vinyukova Borisovna

The effectiveness the use of new nutrient complexes is studied. It is set that a combination of nutrient complexes with organic and organicmineral nutrition background promotes to good growth and development of plants during the growing season, provides the best parameters of crop yield structure and the crop yield and economic efficiency of spring barley cultivation in the condition of the Eastern Steppe of Ukraine.


Author(s):  
A. V. Pastukhova ◽  
I. Е. Lavrishchev ◽  
A. F. Petrov ◽  
V. Р. Tsvetkova ◽  
V. S. Maslenikova

The results of studying the influence of various biological and mineral fertilizers: Phytop 8.67, Agrofit-humate-B (BKG «AFG-B”) – on the growth and development of plants, as well as the yield and quality of kiwano fruits of the Green Dragon variety are presented. During the study, phenological and morphological observations, accounting and evaluation of the quality of the obtained fruits, analysis of the chemical composition of the fruits were carried out. The obtained data confirmed the positive effect of the use of biological preparations on the structure and quality of the resulting crop of kiwano, which will allow us to recommend this crop for cultivation in the territory of the Novosibirsk region, using experimentally proven methods and norms of fertilizer application during the growing season of plants.


2019 ◽  
pp. 172-183
Author(s):  
Ludmila Pelekh

The article reflects the results of many years of studying the peculiarities of the formation of the number of weeds in the agrophytocenosis of spring barley, depending on the previous culture. The general structure of weed species and their genus are estimated taking into account the features of the precursor. Species diversity has been assessed depending on the nature of the previous culture. A grouping of recorded weeds into biological groups was carried out, taking into account the type of the previous crop and the peculiarities of its cultivation technology. The general patterns of the formation of the structure of weeds are formulated taking into account typological predecessors and the dynamics of the formation of each biological group of weeds in the general structure of vegetation is evaluated. Peculiarities of the conjugate formation of weed are determined taking into account the duration of phenological phases of growth and development of spring barley, and an analysis is made of the features of increasing the total weediness of the field taking into account the competitive features of cultivated plants as precursors of spring barley.


2010 ◽  
Vol 10 ◽  
pp. 7-19
Author(s):  
V.V. Volkogon ◽  
S.B. Dimova ◽  
K.I. Volkogon ◽  
M.S. Komok ◽  
N.P. Shtan’ko

The paper shows the results of studies of denitrification activityin root zone of spring barley, maize and potato under the use of mineralfertilizers and microbial preparations. It was established that applicationof optimal for the plants growth and development doses of fertilizershad restrained the biological denitrification activity due to the bothplants assimilation of mineral nitrogen and deprivation of rhizosphericmicroorganisms with nitrite respiration substrate. Use of physiologicallyungrounded doses of fertilizers especially when combining withmicrobial preparations had led to the significant loses of nitrogen dueto the denitrification. Thereby the application of microbial preparationsin agricultural crops growing technologies should be performed onoptimal agricultural backgrounds keeping biological denitrification atits lowest levels.


2020 ◽  
Vol 4 (2) ◽  
pp. 251-256
Author(s):  
A. D. Gyrka ◽  
I. D. Tkalich ◽  
Yu. Ya. Sydorenko ◽  
O. V. Bochevar ◽  
T. V. Gyrka

Experimental researches were carried out in the experimental field of the laboratory of agrobiological resources of spring cereal and leguminous crops of the Erastivka experimental station of the SI The Institute of Grain Crops of the NAAS of Ukraine (SI IGC NAAN) of the Piatyhatky district of the Dnipropetrovsk region during 2016–2018 in grain-fallow-row-crop rotation after spring barley as a predecessor. Agricultural technology in experiments was common for the zone. The trial establishment, carrying out an experimental studies, records and observations, and sampling were carried out in accordance with the methodology of field experiment and the generally accepted methodical recommendations of the SI IGC NAAN. Weather conditions during the 2016–2018 for humidity and air temperature were moderately favorable for the germination of the seeds, growth and development of sunflower plants. It was established that, depending on the variant of preparation use, compared to the control, the height of sunflower plants increased by 5.0–12.9 cm, the diameter of the capitulum – by 2.8–4.1 cm, the weight of seeds from the capitulum – by 2.3–4 , 1 g, weight of 1000 seeds – 6.3–8.7 g. The best results of indicators of growth intensity, development and formation the elements of yield structure of sunflower hybrid Jason are received in a variant with foliar feeding of crops in a phase of 3–4 pairs of leaves by preparation Humivit Profi, 0.3 l/ha, which provided an increase in sunflower seed yield relative to the control of 0.39 t/ha. Twice foliar fertilization of sunflower crops: in the phase of 3–4 pairs of leaves – Humivit Extra and in the bud stage – Humivit Amino with application rate 0.2 l/ha of each increased the yield of sunflower seeds relative to the control by 0.23 t/ha. At pre-sowing treatment of sunflower seeds with Humivit Profi, 0.3 l/ha, sunflower yield was 2.23 t/ha, which exceeded the control by 0.16 t/ha. Key words: sunflower, humic preparations, plant growth and development, elements of crop yield structure, crop yield


Author(s):  
M. Kiroiants ◽  
◽  
M. Patyka ◽  
T. Patyka ◽  
◽  
...  

An important task of modern agricultural production is the creation of new environmentally friendly agricultural technologies aimed at increasing the productivity of crops. Spring barley is an important forage crop, which occupies a significant place in the balance of concentrated feed. Therefore, our study is quite relevant today, given the trend towards the transition to organic farming and the development of biological fertilizers. The aim of the study was to determine the efficiency of inoculation with dominant strains of rhizosphere bacteria Phyllobacterium ifriqiyense 1 and Bacillus methylotrophicus 10 seeds of spring barley and physiological parameters of growth and development of the culture in model conditions. The task of the study is to determine the titer of viable bacteria, exposure of spring barley seeds in bacterial suspension, accounting for the growth of spring barley plants and fixing its biometric parameters after bacterization; determination of physiological parameters of plant growth and development in model conditions. Research methods – microbiological (direct calculation of viable colony-forming units using Goryaev's camera). Indicators of photosynthetic activity of the leaf were determined using the biophysical method of induction of chlorophyll fluorescence by a portable device "Floratest". The results of studies – the strain Phyllobacterium ifriqiyense 1 showed the maximum biological effect on the growth of test culture of barley (including dilution of culture fluid). It was found that treatment with bacterial suspensions of Phyllobacterium ifriqiyense 1 and Bacillus methylotrophicus 10 promotes the activation of the functions of the photosynthetic apparatus of barley plants in the laboratory. Prospects – rhizosphere microorganisms are important components of the environment in the early stages of ontogeny of cereals, so the use of dominant inoculating bacteria has scientific and practical significance in the optimization of agricultural production technologies.


2020 ◽  
Vol 4 (2) ◽  
pp. 272-280
Author(s):  
A. D. Gyrka ◽  
I. D. Tkalich ◽  
Yu. Ya. Sydorenko ◽  
O. V. Bochevar

One of the ways to improve the nutritional conditions of plants and therefore increase the productivity of agrocenoses of spring cereals, is the use of mineral fertilizers, both in their main application and in the spring fertilization of vegetative plants. And that is why the purpose of study was to improve agro-technical measures for growing spring barley, which would be based on the use of biological potential of the crop and the use of resource-saving technologies in the Northern Steppe of Ukraine. The study was conducted at the Erastivka Experimental Station of SI Institute of Grain Crops of NAAS during 2017–2019, according to generally known methods. Soil of experimental field – ordinary chernozem, low-humic, loamy. The humus content in arable soil layer (0–30 cm) – 4,0–4,5 %, total nitro-gen – 0,23–0,26 %, phosphorus – 0,11–0,16 %, potassium – 2,0–2,5 %, pH of water extract – 6,5–7,0. Field experiments were laid in six-field crop rotation after predecessor winter wheat. In experi-ments seeded spring barley of variety Stalker with seeding rate 4,5 million of grains/ha. Soil prepara-tion, sowing, care of crops and harvesting were carried out strictly according to the zonal recommendations. Variants in a field experiment designed systematically, with three replications. Accounting plots area – 25 m2. Arid conditions of Ukraine’s Steppe zone is quite complex. Two-thirds of land in Ukraine referred to zone of risky agriculture, but even here you can use 30–50 % and more of varieties capacity, in consideration of importance the local gene pool in creating highly adapted varieties based on local varieties and using the developed agrotechnical growing measures, that promotes plants to be resistant to dry conditions of Steppe zone of Ukraine. Weather conditions during the investigation were different, which made it possible to fully assess its impact on grain productivity potential of spring small cereals. Phenological observations, analysis of yield structure elements and grain productivity of spring barley of variety Stalker when grown without fertilizers and fertilizing with N30P30K30 as well as the use of different terms and doses of foliar fertilization of plants with ammonium nitrate and humic preparation humisol plus in conditions of Steppe zone of Ukraine are presented. It was found that the growth, development and formation of productivity elements of spring barley plants were significantly influenced by the timing and dosing of fertilization. Earlier fertilization of plants with ammonium nitrate and humisol plus, carried out on seedlings and in the tillering phase, contributed to better plant growth and development, formation of productive tillering and yield structure elements, compared with fertilization in the phase of stem elongation as in the variant of fertilized background (N30P30K30), as in the variant without the using of mineral fertilizers. Key words: spring barley, mineral fertilizers, foliar fertilization of plants, elements of head structure, grain yield.


2021 ◽  
Vol 37 ◽  
pp. 00065
Author(s):  
Аleksey Buzylev ◽  
Mariya Tihonova ◽  
Evgeniy Taller ◽  
Ivan Vasenev

The article presents the results of modeling the cultivation of barley of the Eifel variety on leached chernozems of the Bashmakovsky district of the Penza region. In order to carry out modeling, the framework Local information and reference system for the optimization of land use was deeply adapted. The adaptation of the software modules to the climatic and soil conditions of a particular study area allowed one to reach 7% errors in modeling the cultivation of agricultural crops in the presence of a set of indicators necessary for constructing a model. Technological calculations of the model made it possible to reduce the number of minimum required technological operations, as well as to rationally distribute the application of mineral fertilizers for the planned yield. The economic calculations of the model made it possible to achieve a high production profitability of 66 ± 7%. The constructed model was tested on the experimental field of «Bashmakovskiy khleb» JSC in 2020. Practical verification has shown the possibility of using the model in agricultural production under normal climatic conditions and its high correlation with the actual results obtained [1]. Statistical analysis of the calculated data of the model and the actual yield with the achieved economic indicators in the conditions of the model field showed a level of reliability of calculations of 95%.


2019 ◽  
Vol 14 (3) ◽  
pp. 5-9
Author(s):  
Виктор Агафонов ◽  
Viktor Agafonov ◽  
Евгений Бояркин ◽  
Evgeniy Boyarkin

The article presents findings of the influence of different levels of mineral nutrition on plant growth and development, the impact of fertilizers on the botanical composition, on the productivity and forage benefits of cereal-bean agrocenoses in the forest-steppe zone of the Baikal region. The objects of research were mixed crops of oats with peas and millet with vetch, peas, and Austrian winter pea. Legumes are the main source of protein increase in feed. In the field, the most widespread, among legumes, were vetch, sowing peas, field peas (Austrian winter pea). As a result of phenological observations, it was found that the growth and development of plants depended on the biological characteristics of crops, weather conditions and directly on the mineral nutrition level. The millet reacted most effectively to the application of mineral fertilizers, starting from the exit phase into the tube. The introduction of mineral fertilizers in pre-sowing tillage contributed to an increase in the proportion of legume components in the total green mass yield and a decrease in cereals. The highest competition in agrocenoses of millet with legume components was vetch, its share in the mixture increased, compared to the unfertilized background, by 6 and 14.5%, depending on the background of fertilizers. It was found that, compared with the unfertilized background, mineral fertilizers increased the yield of green mass from 1.5 to 4.9 tons per hectare, the collection of dry matter from 0.4 to 2.0 tons per hectare and the collection of feed units from 0.3 to 1.3 tons per hectare. Digestible protein content in 1 unit increased with the introduction of nitrogen fertilizer (N45), depending on the type of components in the mixture, from 3.2 to 6.6 g, and with the introduction of complex mineral fertilizer (N45P30K30) from 2.5 to 9.6 g. All are millet-bean mixtures at all levels of mineral nutrition comply with zootechnical standards.


Author(s):  
Tomasz Żyłowski

The aim of this study is to evaluate the efficiency of spring barley cultivation to indicate the reasons for its inefficiency and assess the possibility of the carbon footprint reduction potential. Survey data from 113 farms cultivating spring barley in 2016 were used. DEA (Data Envelopment Analysis) input oriented models were applied to assess technical, pure technical and scale efficiency. The carbon footprint of crop cultivation and its reduction potential for inefficient farms were estimated. The Fractional Regression Model (FRM) was used to explain how farm specific variables (structural and environmental factors) influence the efficiency of spring barley cultivation. Results indicate that the improvement of spring barley cultivation technology, through the effective use of inputs, especially mineral fertilizers, could lead to a reduction in the carbon footprint of its cultivation by an average of 32%, which, in turn, leads to a reduction in greenhouse gas emissions by 744 kg CO2e per ha. The economic size of farms, farm area, soil quality and annual rainfall significantly affect the results of technical efficiency.


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