scholarly journals Effect of sowing aggregates on sowing quality of spring soft wheat (the case of moderate dry-forest steppe, Altai region)

2017 ◽  
Vol 7 (3) ◽  
pp. 258-263
Author(s):  
V. I. Belyaev ◽  
L. V. Sokolova ◽  
V. N. Kuznetsov ◽  
A. V. Matsyura

<p>In this article, we proposed a rationale for choosing the seeding aggregates to improve the quality of ordinary spring wheat sowing in the moderate arid steppe of the Altai Territory. We determined the actual values and variability of spring wheat sowing quality indicators when different sowing units were used. A comparative evaluation of sowing aggregates was made on the basis of a generalized parameter that characterizes the quality of sowing taking into account their equalization. The study compared the following technologies and seeding machines: direct seeding with the use of the EPPK-2.5 complex; zero technology (No-Till) with sowing complex Condor; traditional technology of cultivation of crops with autumn processing with PG-3-5 gun, presowing processing of APK-7.2 and sowing of SZP-3.6A. The compared variants were randomly located, the sowing was carried out in the third decade of May, the rate of sowing was 5 million virgin grains per hectare, spring soft wheat "Altai 70". Determination of quality parameters of sowing (depth of seeding, the number of plants, plant height and their statistics) were conducted in the 2nd decade of June. During 2013-2016, SZP-3.6A crops had the advantage from the number of shoot and it was 346.1 pcs / m2, which is by 1.84 and 2.34 times was higher than Condor and EPPK-2.5 respectively. The height of plants also had an advantage of SZP-3,6A – 282.6 mm, which was higher by 25.4 mm and 71.2 mm than in Condor and EPPK-2.5 respectively. Each indicator of the quality of sowing was characterized by fluctuated magnitude. High coefficient of variation indicated low quality of sowing. We calculated the equalization coefficient for each parameter to assess the uniformity of crops performed by each machine. The SZP-3,6A seeder exceeded the compared seeding complexes for all three parameters, which indicated higher seed uniformity than Condor and EPPK-2.5. Comparative evaluation of the seeding machines Condor and EPPK-2.5 was ambiguous. At the seeding unit EPPK-2.5, the leveling factor was 12.3% higher than in Condor, the seeding rate was 17.8% lower in comparison with Condor, and the plant height was insignificantly (by 2.1%) lower than Condor.</p><p>We suggested a generalized leveling factor to evaluate the sowing aggregates in terms of the quality of sowing, i.e. radius vector drawn up to point A, characterized by the coordinates A (depth of embankment, number of sprouts, and plant height). A better seeding was obtained with the SZP-3.6 A seeding unit (84.2%). The lowest quality parameters for sowing were obtained from the seeding complex EPPK-2.5 (75.9%). Crops with this complex were characterized by the greatest uneven quality of sowing, which requires a correct justification for both the sowing rate, the method of sowing and the width of the rows of cultivated crops according to the technology applied to specific conditions.</p>

2015 ◽  
Vol 10 (3) ◽  
pp. 148-151 ◽  
Author(s):  
Нижегородцева ◽  
Lyubov Nizhegorodtseva ◽  
Турнин ◽  
Sergey Turnin ◽  
Амиров ◽  
...  

The article presents the results of studies on assessment the productivity and the plasticity of spring soft wheat varieties in the conditions of the Republic of Tatarstan. The groups of varieties, differing in yield and biometric indicators, were underlined. The high dependency of productivity of spring wheat varieties to plant height index at Tatarstan was shown.


Author(s):  
S. V. Zharkova ◽  
E. I. Dvornikova

One of the leading grain crops in Russia is spring wheat. This is a strategic food crop of our country; it is also an important component in the structure of forage crops for monogastric animals, such as pigs and poultry. The purpose of the research was to evaluate spring soft wheat varieties of different maturity groups in order to identify genotypes as the starting material for obtaining varieties adapted to the cultivation zones, and to determine the areas optimal for the production of grain for seed purposes with high quality indicators. Field studies have been carried out in three ecologically different zones: the Priobskaya zone, the Prialtaiskaya zone, and the Prisalairskaya zone. Under the conditions of the Altai Territory, genetic sources of spring soft wheat have been identifi ed for different soil and climatic parameters of the study zones, the use of which will allow obtaining high-yielding varieties with high quality grain for specific cultivation conditions. The variability of the indicators of the characteristics of varieties in three ecologically different zones has been determined. The indicators of adaptability and stability of spring soft wheat varieties in different zones of cultivation have been determined. The optimal zones for conducting breeding work and seed production of varieties have been identifi ed. New scientific data on the quality parameters of seed grain in various agro-climatic zones of the Altai Territory have been obtained. The share of the contribution of the factors “variety”, “year”, “environment” to the variability of grain quality characteristics has been established. The economic efficiency of cultivating varieties of spring soft wheat for the production of high-quality seed grain has been determined.


2019 ◽  
Author(s):  
Anastasia Kazak ◽  
Lyudmila Yakubyshina ◽  
Yuri Loginov

In the last decade, Ural and Siberian breeders have created a series of valuable and strong varieties of spring soft wheat, which have mainly successfully passed the State Variety Testing and are included in the Register of breeding achievements in 10 regions. These include the Irene variety, which is sown not only in Western Siberia, but also in Eastern Siberia and other regions of the country. It is well adapted to the conditions of the Tyumen region. The variety has been grown here for 13 years, but the variety technology has not yet been fully developed. It is cultivated according to generally accepted technology. Taking into account the current situation with the variety, we are conducting research on the development of elements of varietal technology. The article analyzes the results of the impact of mineral nutrition levels on the yield and quality of grain of spring soft wheat variety Irene in KRiMM Uporvo district of Tyumen region. Over the years of research (2016–2018), it was established that the leached black soil in the control version without mineral fertilizers yielded 2.57 t/ha of early maturing Irene variety. The variety reacts positively to the application of mineral fertilizers up to the yield level of 5 t/ha. At the same time, the yield is combined with the quality of grain. Profitability of application of mineral fertilizers for the yield of 4 and 5 tons per hectare was 130.7 and 139.5 %, respectively. In the control version it was 61.3 %. Irene variety is well adapted to the conditions of the Tyumen region, it is necessary to continue the study of other elements of the variety.


Author(s):  
Т.А. АСЕЕВА ◽  
К.В. ЗЕНКИНА ◽  
И.В. ЛОМАКИНА ◽  
З.С. РУБАН

Тенденция ухудшения качества зерна пшеницы, отмечающаяся в настоящее время, влечет за собой закономерное снижение хлебопекарных свойств муки. В связи с этим изучены особенности технологических и хлебопекарных свойств семи сортов яровой мягкой пшеницы селекции Дальневосточного НИИСХ – Хабаровчанка, Зарянка, Лира-98, Елизавета, Приамурская, Анфея, Далира. Оценку показателей качества зерна и хлеба проводили по общепринятым методикам ежегодно в 2006–2019 гг. Сорта яровой мягкой пшеницы Приамурская, Анфея, Далира в среднем за годы исследований отличались максимальным формированием урожая зерна (3,4; 3,8; 3,8 т/га соответственно). Натура зерна у сорта Далира соответствует I классу зерна мягкой пшеницы и составляет 756 г/л. Все изучаемые образцы яровой мягкой пшеницы имеют достаточно высокое содержание белка в зерне (более 14 %) и клейковины (более 28 %) второй группы качества (удовлетворительно слабая). Показатель «сила муки» существенно изменялся в зависимости от гидротермических условий вегетации (V = 6–37 %), в среднем за годы исследований максимальное значение данного признака (более 280 е.а.) установлено у сортов Лира-98, Елизавета, Приамурская, Далира. В благоприятные годы объемный выход хлеба составляет более 1000 мл у генотипов Зарянка, Лира-98, Елизавета, Анфея. Согласно пробной выпечке хлеба выделены сорта пшеницы с высокой хлебопекарной оценкой (выше 4 баллов) – Зарянка, Лира-98, Елизавета, Приамурская, Анфея, Далира. Таким образом, изученные образцы яровой мягкой пшеницы перспективны для использования в хлебопекарной промышленности. Currently, there is a tendency of deterioration in the quality of wheat grain, which entails a natural decrease in the baking properties of flour. In this regard, the technological and baking properties of 7 cultivars of spring soft wheat, bred in the Far Eastern Agricultural Research Institute, were studied. These cultivars were: Khabarovchanka, Zaryanka, Lira-98, Elizaveta, Priamurskaya, Anfeya, Dalira. The assessment of bread and grain quality was conducted according to the standard methodology in 2006–2019. Spring soft wheat cultivars Priamurskaya, Anfeya, Dalira on average differed in the maximum formation of grain yield over the years of study (3.4, 3.8, 3.8 tons per ha respectively). The grain nature of the Dalira cultivar was 756 g/l, which corresponds to the I class of soft wheat grain. All studied samples of spring soft wheat had a fairly high content of protein (more than 14 %), and gluten (more than 28 %) of the second quality group (satisfactory weak) in grain. The flour strength indicator significantly changed depending on the hydrothermal conditions of the growing season (V = 6–37 %), and on average, over the years of research, the maximum value of this trait (more than 280 e.a.) was found in cultivars Lira-98, Elizaveta, Priamurskaya, Dalira. In favourable years, the volume of bread from the Zaryanka, Lira-98, Elizaveta, Anfeya was more than 1,000 ml. According to the test bread baking, wheat cultivars with a high baking score (above 4 points) were highlighted: Zaryanka, Lira-98, Elizaveta, Priamurskaya, Anfeya, Dalira. Therefore, the studied cultivars of spring soft wheat are promising for use in the baking industry.


2021 ◽  
Vol 5 (2) ◽  
pp. 290-295
Author(s):  
Sıdık BAYRAM ◽  
Sıdıka EKREN

Tobacco which still has a great economic importance in the world and Turkey provides extensive employment opportunities from growing to evaluation stage to a certain part of our people and is produced as a family enterprise for centuries in our various regions. The aim of the study was to determine in the effects of worm fertilizer on Aegean type tobacco yield and some quality parameters. The search was carried out in a farmer field in Saruhanli district of Manisa province in 2019. Saribaglar-407 type tobacco was used as a research material. Experimental design was Randomized Complete Parcel Design with three replications. In this research, plant height (cm), number of the leaves (per/plant), cured leaf yield (kg ha-1), tobacco visual quality, leaf priming position (%), total alkaloid (nicotine) (%), total reducing sugar (%) and chlorine (%) were determined. Plant height, number of the leaves, yield, nicotine, total reducing sugar and chlorine contents were found 126.7 cm, 48 per/plant, 141 kg ha-1, 1.02%, 9.08% and 0.48%, respectively. An increase in the middle stalk position of the plant was recorded with the application of fertilizer and the results were obtained among the appropriate values for tobacco of the Aegean region in terms of chemical composition. Keywords: tobacco, worm fertilizer, yield, nicotine.


2020 ◽  
pp. 23-27
Author(s):  
Lidiya Vasilievna Karpova ◽  
Anna Vasilievna Strogonova ◽  
Phedor Petrovich Chetverikov

The article presents the results of studies on the formation of the crop, sowing qualities, yield properties and biochemical composition of seeds of spring soft wheat (Tulaykovskaya Nadezhda variety) under the influence of complex liquid fertilizers with microelements in chelate form in the conditions of the forest-steppe zone of the Middle Volga. The application of mineral fertilizer Megamix increased the number of grains on one plant to 32.9–36.3 units, which exceeded the control by 1.1–4.5 units, or by 3.5–14.1%. The yield of spring wheat from the integrated application of the agrochemical increased to 3.90 t / ha, which is 21.1% higher than the control.


Author(s):  
A. J. Ajayi ◽  
G. O. Ajayi ◽  
S. I. Nwagbara

An experiment was conducted at the experimental site of Federal College of Agriculture, Akure to investigate the effects of different levels of organo-mineral fertilizer (OMF) on forage yield and quality of pearl millet (Pennisetum glaucum (L) R.Br). The experiment was arranged in randomized complete block design with three replications. Five levels of OMF at 0 (control), 1, 2, 3, 4t/ha and 100 kg/ha N.P.K. 15:15:15 were used. Pearl millet seeds were sown at the rate of 10 kg/ha. Statistical analysis showed significant differences in the plant height, fresh and dry forage yield obtained at boot stage. The following ranges were obtained in the investigated traits among the fertilizer applications; plant height 1.08-2.54 m, fresh forage yield 24.37-59.10t/ha and dry matter yield of 4.25-10.67 t/ha. Quality parameters (CP, CF, EE, NFE and Ash) showed significant increase with higher levels of OMF applied. The ranges obtained were: CP 8.56-13.32%, EE 15.82-16.1%, EE 7.14-8.69%, Ash 11.46-16.07%, NFE 33.38-44.48 and moisture content 9.49-11.58%. The study concludes that organo-mineral fertilizer application at 4t/ha is particularly effective in improving the forage yield and quality of pearl millet.


2020 ◽  
Vol 18 (4) ◽  
pp. 23-31
Author(s):  
D.F. Askhadullin ◽  
◽  
D.F. Askhadullin ◽  
N.Z. Vasilova ◽  
E.Z. Bagavieva ◽  
...  

The effect of fungicide class strobilurine on "effect gardening" plants is undeniable. Most research on this class of drugs focuses on their effects on plant growth and physiology. There is little information about the effect of strobilurine on the rheological properties of the dough when applied to wheat. In our work, we tried to identify their role. The objects of the study were 5 varieties of spring soft wheat, with different grain and flour quality. To study the effect strobilurins was selected fungicide containing pyraclostrobin + epoxiconazole. The use of a preparation based on pyraclostrobin does not lead to a strong change in the grain quality and rheological properties of the dough in rust-resistant varieties, this indicates that strobilurins almost do not affect the grain quality. In varieties that are highly and medium susceptible to leaf-stem diseases, not only the yield increases significantly, but also the grain quality and rheological properties of the test improve when using a fungicide based on pyraclostrobin 62.5 g/l + epoxiconazole 62.5 g/l at a dose of 1.5 l/ha.


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