scholarly journals СОДЕРЖАНИЕ БЕЛКА В ЗЕРНЕ СОРТОВ ОЗИМОЙ ПШЕНИЦЫ ПРИ РАЗЛИЧНЫХ УРОВНЯХ МИНЕРАЛЬНОГО ПИТАНИЯ

2019 ◽  
pp. 23-28
Author(s):  
V.V. Koshelyaev ◽  
V.I. Salnikov ◽  
I.P. Koshelyaeva

Основным направлением повышения качества зерна является выведение новых сортов, генетически предрасположенных формировать зерно с высоким качеством. Вместе с тем, генетический потенциал сортов способен реализовываться только при конкретных погодных условиях и применении приемов возделывания, благоприятно влияющих на рост и развитие растений. В настоящих исследованиях путем изменения режимов питания растений создавали различные условия для того, чтобы определить возможности сортов формировать урожай зерна с большим содержанием белка. Цель работы оценить и выделить сорта озимой пшеницы, способные реализовать потенциал качества зерна при различных уровнях интенсификации минерального питания. Для достижения цели был заложен двухфакторный полевой опыт. Фактор А сорта озимой пшеницы, фактор В уровни минерального питания. В результате установлено, что сорта озимой пшеницы характеризуются неодинаковыми свойствами накапливать белок в зерне. Высокой активностью накапливать белок при внесении удобрений характеризуется сорт Клавдия 2. Средней активностью сорта Безенчукская 380, Московская 56 и низкой Немчиновская 57, Скипетр и Фатинья. Внесение минеральных удобрений из расчета N16 P16 K16 при посеве осенью и N68 в подкормку весной способствует формированию зерна с более высоким содержанием белка у всех сортов озимой пшеницы.The main direction of improving the quality of grain is the cultivation of new varieties genetically predisposed to form high quality grain. At the same time, the genetic potential of varieties can only be realized under specific weather conditions and the application of cultivation techniques that favourably affect the growth and development of plants. In these studies, various conditions were created by changing plant nutritional regimes in order to determine the possibilities of varieties to form a grain crop with a high protein content. The purpose of the work was to evaluate and highlight varieties of winter wheat that can realize the potential of grain quality at various levels of intensification of mineral nutrition. To achieve the goal, a two-factor field experiment was carried out. Factor A - winter wheat varieties, factor B - levels of mineral nutrition. As a result, it was established that varieties of winter wheat were characterized by unequal properties to accumulate protein in grain. Variety Claudia 2 was characterized by high activity to accumulate protein when fertilizing. Bezenchukskaya 380, Moskovskaya 56 were characterized by medium activity and Nemchinovskaya 57, Scepter and Fatigna - by low. The application of mineral fertilizers at the rate of N16 P16 K16 during sowing in fall and N68 for top dressing in spring contributed to the formation of grain with a higher protein content in all varieties of winter wheat.

Author(s):  
Jindřiška Kučerová

The results of three-year trials (1999 to 2001) conducted with six winter wheat varieties in which was studied the grain yield and parameters of technological quality. Varieties of wheat come from four different localities of the Czech Republic. The most favourable weather conditions, a lot of precipitation and high temperature in the course of ripening from three years were proved in the year 2000. The best grain yield were in 2001 (average of sites 8.84 t/ha) and variety Semper, worst quality, had the highest grain yield of 9.17 t/ha, the least grain yield had Sulamit, best quality (7.94 t/ha). The laboratory analysis revealed negative correlation between grain yield and baking quality. The number of statistically highly significant correlations among bread-making quality parameters too.The negative correlation was of grain yield and grain volume mass (P < 0.05), Zeleny test and protein content taken as a whole for three years (P < 0.01). The correlation of loaf volume, which is the traits of baking quality and Zeleny test (r = 0.6016**), protein content (r = 0.5932**), dough stability (r = 0.2898**) and flour water absorption (r = 0.3632**) was positive (P < 0.01).


Author(s):  
С. М. Шакалій

Наведено дані досліджень впливу різних норм мінера-льних добрив на урожайність і вміст білка в зерні пше-ниці м'якої озимої. Встановлено, що внесення добрив має вплив на збільшення врожайності зерна та сприяє збіль-шенню вмісту білка в зерні. За допомогою кореляційного аналізу встановлено тісний зв'язок між урожайністю та вмістом білка в зерні пшениці озимої r=0,80). Уро-жайність пшениці озимої істотно змінюється від по-годних умов веґетаційного періоду й норм мінерального живлення. Найкращі результати спостерігаються за повного захисту рослин + «Басфоліар 36 Екстра». The investigation data of influence of different norms of mineral fertilizers on productivity and protein content in wheat grain mild winter are presented. It is established that the application of fertilizers has an impact on the increase of productivity of grain and contributes to an increase in protein content in grain. Using correlation analysis a close relationship between yield and protein content of winter wheat (r=0,80) is established. Winter wheat yield considerably changes from weather conditions during vegetation period and norms of mineral nutrition. The best results are for the full protection of plants + Basfoliar 36 Extra.


2021 ◽  
pp. 25-29
Author(s):  
В.В. Кошеляев ◽  
В.И. Сальников ◽  
И.П. Кошеляева

В настоящее время недостаточно известны объективные потребности растений в элементах питания, об этом свидетельствуют значительные различия между максимальными и средними значениями урожайности при испытании сортов. Существенные различия урожайности связаны с тем, что не учитываются генетические особенности сортов поглощать элементы питания из почвы и удобрений. В основном, как правило, применение удобрений рассчитывается на усредненное значение по культуре, а не под возделываемый сорт. В результате сортоиспытание без учета генетически обусловленных особенностей минерального питания приводит к тому, что агрохимически активные сорта снимаются с испытания, так как для реализации их генетического потенциала не созданы соответствующие условия минерального питания. Цель работы – оценить общую и специфическую отзывчивость сортов озимой пшеницы на применение минеральных удобрений и выделить агрохимически активные формы. Для достижения цели был заложен двухфакторный полевой опыт. Фактор А – сорта озимой пшеницы, фактор В – уровни минерального питания. В результате установлено, что наиболее агрохимически активными формами являются сорта озимой пшеницы Скипетр, Клавдия 2 и Московская 56. Сорта Безенчукская 380, Немчиновская 57 и Фотинья характеризуются как формы с меньшей агрохимической активностью. At present, the objective nutrient requirements of plants are not well known, as evidenced by the significant differences between maximum and average yields in variety trials. Significant differences in yields are due to the fact that the genetic characteristics of varieties to absorb nutrients from soil and fertilizer are not taken into account. For the most part, fertilizer application is calculated as a crop average rather than for the variety being cultivated. As a result, variety testing without taking into account genetically determined features of mineral nutrition leads to the fact that agrochemically active varieties are withdrawn from testing, because appropriate conditions of mineral nutrition are not created for realization of their genetic potential. The aim of the work is to evaluate the general and specific responsiveness of winter wheat varieties to the application of mineral fertilizers and to identify agrochemically active forms. In order to achieve the objective a two-factor field experiment was laid. Factor A - winter wheat varieties, factor B - mineral nutrition levels. As a result, it was found that the most agrochemically active forms are winter wheat varieties Skipetr, Klavdiya 2 and Moskovskaya 56. Bezenchukskaya 380, Nemchinovskaya 57 and Fotinya varieties are characterized as forms with less agrochemical activity.


2019 ◽  
Vol 20 (3) ◽  
pp. 219-229
Author(s):  
A. A. Kazak ◽  
Yu. P. Loginov ◽  
D. I. Eremin

In the Siberian District, including the Tyumen region, a great contribution into production of foodgrain has been made by valuable and strong varieties of spring soft wheat Iren, Omskaya 36, Novosibirskaya 31. It should be noted that elements of cultivation technology of these varieties for seeds have been developed insufficiently. In the article, the 2016-2018 data have been analyzed according to the productivity and quality of seeds of the chosen wheat varieties in dependence to the level of mineral nutrition (for planned productivity of 4.5 and 6 t/ha). It has been established that in the conditions of the northern forest-steppe of the Tyumen region the level of mineral nutrition for productivity of 4-5 t/ha provided high quality of seeds. In the variant with NPK of 4 t/ha the yield of seeds of the general productivity was 73.0-77.8%, the mass of 1000 grains – 33.9-38.5, the protein content – 15.3-16.8%, the energy of germination – 58.0-67.3%, the laboratory viability – 94.3-96.5%. The main part of seeds (67-74%) sprouted in 5-6 seminal roots and when resowing in 2017-2018 it gave dense, strong shoots. Seeds from the chosen variant had advantage before the control without fertilizers and before variants with higher level of mineral nutrition in many quality indicators.  It has been established that germination energy of seeds closely correlated with protein content (r = 0.72…0.82) and insignificantly – with the mass of 1000 grains (r = 0.27…0.28). Between productivity and energy of germination of seeds the correlation was negative(r = -0,32…-0,40)


Author(s):  
S. А. Nikiforova ◽  
◽  
S. А. Zaharov ◽  

In 2016-2018, scientific research was carried out on the experimental field of the Ulyanovsk agricultural research Institute on leached heavy loam chernozem to assess the effectiveness and aftereffect of mineral and organic fertilizers in the technology of cultivation of spring wheat varieties, depending on the level of intensification. Weather conditions over the years of research were characterized as quite favorable, but during the period of germination-tillering plants experienced a lack of productive moisture, which affected the overall productivity of the crop and the effectiveness of organic and mineral fertilizers. Spring wheat crops used the aftereffect of straw of the previous crop (winter wheat) and manure, as well as the effect and aftereffect (introduced under winter wheat) of mineral fertilizers. The responsiveness of varieties to mineral and organic was different, which was explained by varietal features and the conditions of water availability of the year. Separate planting of winter wheat straw in the soil did not lead to a significant increase in crop productivity. High availability of soil by mineral nutrients (natural fertility) allowed to get depending on grade from 2.3 to 2.96 t/ha of grain in the control variant (without fertilizers), on the ground the advantage was with the variety Margarita (2,96 t/ha). The largest grain yield was formed by spring wheat of Margarita variety, but this variety showed less responsiveness to mineral and organic fertilizers. On average, the increase in yield, depending on the level of intensification, was 0.3-0.5 t / ha. The use of complex fertilizers for pre-sowing cultivation and the aftereffect of organic fertilizers led to an increase in the content of protein (up to 14.1-15.9 %) and gluten (up to 25.9-30.0 %).


2021 ◽  
pp. 89-92
Author(s):  
A. I. Khripunov ◽  
E. N. Obshchiya

Increasing the yield of the most profitable field crops and their placement in crop rotations is an urgent problem of agriculture. The purpose of the studies is to study the productivity of grain crop rotations with various saturation of winter wheat on various power backgrounds and landscape taxons in the zone of unstable moisturizing of the Stavropol Territory. Productivity of grain crop rotations depends on the developing weather conditions, the introduction of mineral fertilizers, saturation of crop rotations with winter wheat and location in the relief. The maximum yield of grain units was observed in crop rotations with winter crops. In crop rotation with a spring barley, they were collected by 3.5–4.2 с less. The use of fertilizers increased the collection of grain units on average by 4.9–6.1 c/ha. On the outskirts of the placard (A1) due to lower soil fertility the minimum collection of grain units was obtained (20.2 с). On average (A2) and lower (A3) slopes their fee increased by 11.7 c, or 57.9%, and by 14.5 c, or 71.8%. In the first crop rotation with 60% saturation of winter wheat the maximum yield of the grain of this culture was obtained. In the second and third crop rotation with 40% grain saturation wasassembled by 6.2–6.3 c less. Putting fertilizers in a dose of N40P40K40 increased the grain collection in the first crop rotation by 4.1, in the second — by 2.2 and in the third — by2.4 c, and according to taxons: on A1 — by1.4,on A2 — by3.6 and onA3 — by 3.8 c. According to the landscape taxons, the release of grain of winter wheat differed at 7.9–10.2 c with the maximum value on the lower slope. Upon the exit of the grain and feed units on all power backgrounds, 1st and 3rd crop turns were leading, and in the exit of the grain of winter wheat — crop rotation with 3 fields of winter wheat.


2006 ◽  
pp. 83-94
Author(s):  
Péter Sipos ◽  
Árpád Tóth ◽  
Zoltán Győri

We searched for connections between weather conditions (with its sub-parameters as precipitation and average temperature) and the yearly formation of two quality parameters (protein content and baking value) on three levels of mineral fertilization, based on the results of a variety comparison experiment on chernozem soil, to select those weather parameters and critical periods which have significant effects on the quality of winter wheat flour.We established that the protein content of winter wheat flour can be increased with increasing levels of mineral fertilizers. Protein content is lower and has higher deviation during non-fertilized conditions in different cropping years than on higher fertilization levels. Thus, it seems proved again that quality (as protein content) is mainly formed by the crop year, but can be improved with adequate agricultural engineering (with mineral fertilization in the present case). The higher sum of precipitation in May, and the lower average temperature after flowering, have the highest increasing effect on the protein content of flour of the examined parameters. Based on the results of the examined period, the rainier and warmer term than average before flowering and lower – average amount of precipitation and colder circumstances are favourable for higher baking values. The analysis with data of decades, proves the importance of the first half of May and the middle of June as especially important periods for quality formation. An increasing nutrient supply has different effects on the varieties; mineral fertilization increased the baking value of GK Öthalom winter wheat variety in almost every case, but the second level of fertilization decreased it in half of the examined years. Additionally, mineral fertilization played a role in the stabilization of the quality of highlighted varieties.


2021 ◽  
Vol 5 (1) ◽  
pp. 52-58
Author(s):  
O. M. Drumova

The results of three-year research (2016–2019) conducted in the fields of the State Enterprise Experimental Farm "Dnipro" of the SЕ Institute of Grain Crops of NAAS of Ukraine with soft winter wheat was presented. The soft winter wheat was placed on black fallow (on background of N30P60K30) and after sunflower (on background of N60P60K60). It was found that winter wheat plants had a not the same ability to accumulate soluble carbohydrates in years with different weather conditions. The analysis of plant samples showed that the largest number of these substances had synthesized in the autumn 2017. It was found that in the plots with black fallow during the period from November 20, 2017 to January 10, 2018, the amount of soluble carbohydrates (total amount of mono- and disaccharides) in the tillering nodes of winter wheat plants of Uzhynok variety decreased from 41.2 % to 34.7 % (by 6.5 %), Nyva Odeska variety – from 43.9 % to 32.7 % (by 11.2 %), Kokhanka variety – from 45.0 % to 42.6 % (only by 2.4 %). From January 10 until the resumption of spring vegetation, the carbohydrates were consumed most intensively by plants of the Uzhynok and Kokhanka varieties. It was found that despite the lower doses of mineral fertilizers applied to presowing cultivation, winter wheat plants accumulated more soluble carbohydrates in all years after black fallow than after sunflower. On average for three years of research, the highest consumption of sugars during the winter both in leaves and in tillering nodes, regardless of the forecrop, was observed in plants of the Uzhynok variety. It was found that the winter wheat plants of Kokhanka variety consumed soluble carbohydrates more economically than the Uzhynok and Nyva Odeska varieties, and grew more intensively in early spring. The content of sugars in the tillering nodes of Kokhanka variety during resumption of spring vegetation was 28.4 % for black fallow and 25.9 % after non-fallow forecrop. Key words: winter wheat, variety, soluble carbohydrates, forecrop, background of nutrition.


Author(s):  
І. І. Ярчук ◽  
Т. В. Мельник

Наведено результати трьохрічних польових досліджень з дослідження впливу попередників та строків сівби на формування продуктивності пшеницею твердою озимою сорту Континент в умовах північного Степу України. Описано вплив строку сівби та попередника на ріст і розвиток рослин, їх перезимівлю та врожайність пшениці твердої озимої. Наведено рекомендації щодо підвищення якості перезимівлі пшениці твердої озимої. За чотирирічними даними зроблено висновки щодо врожайності пшениці твердої озимої залежно від попередника, рівня мінерального живлення та строку сівби. Ukraine has all weather conditions for producing high quality grain of flint winter wheat, but there still insufficiently clear recommendations on the technology of growing flint winter wheat in the conditions of the Northern Steppe of Ukraine. Therefore, it is necessary to study the influence of the main elements of cultivation technology to provide high-quality grain of the food industry. The results of the study of influence of the seeding rate on the crop capacity of flint winter wheat after three years of testing are presented. We described the most effective measures of a flint winter wheat seeding of sort Continent in a Northern Steppe. During the three years of research, optimum seeding time have been determined for various precursors depending on the mineral nutrition level. The largest development during the termination of autumn vegetation is acquired plants that grow after the vapor precursor at the first seeding time when using high doses of mineral fertilizers, however, such crops are characterized by a worse overwintering. The largest number of plants survived after overwintering is observed after the stern precursor and latest seeding time with increased level of mineral nutrition. After vapor precursor the highest level of surviving was detected on the plots with the latest seeding time. According to the stern precursor, the maximum crop capacity of flint winter wheat is formed while seeding September 10 with high level of mineral nutrition, and after the vapor precursor the largest crop capacity is given by plants that was sown September 17 with a high level of mineral nutrition. The highest yield was formed after the vapor precursor at a high level of mineral nutrition at the sowing on September 17 and amounted to 3.68 t/ha.


Author(s):  
A.Y. Ozheredova ◽  
◽  
A. N. Esaulko ◽  
L.A. Mikhno ◽  
A.P. Shutko ◽  
...  

The article presents materials on the influence of calculated doses of mineral fertilizers on the incidence of powdery mildew, pyrenophorosis and yield of winter wheat varieties cultivated on leached Chernozem for 2016-2018.


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