FLOUR BAKING POWER INDICATORS OF WHEAT VARIETIES GROWN IN THE TYUMEN REGION NORTHERN FOREST-STEPPE OF THE TYUMEN REGION

2021 ◽  
pp. 88-93
Author(s):  
Raisa I. Belkina ◽  
Yulia A. Letyago ◽  
Victor V. Vydrin ◽  
Tatiana K. Fedoruk
Author(s):  
V. A. Sapega

The assessment of productivity and the parameters of adaptability allowed to use and perspective mid-season and mid-late varieties of spring wheat in the conditions of the Northern Trans-Ural region carried out. The varieties were tested in 2014-2016 on the steam predecessor in three climatic zones: subtaiga (II zone), northern forest-steppe (III zone) and southern forest-steppe (IV zone). The greatest interaction a genotype-environment is noted when calculating correlation dependence between productivity of varieties in various years of their test in the conditions of the southern forest-steppe zone (from r=-0,07±0.28 to r=0,41±0,25). Assessment of productivity and parameters of adaptability of spring wheat varieties in 9 environments (3 years x 3 GSU) has shown that Aviada allowed to use characterized the greatest maximum and average productivity in group of mid-season varieties (respectively 5,86 and 3,78 t/hectare), and in the mid-late group – a perspective Quintus (respectively 6,98 and 4,58 t/hectare). The considerable variability of productivity is noted.  Its size was from 23,0 % (Ikar) to 29,9 % (Aviada) in group of mid-season varieties, and at the mid-late group – from 25,6 % (Riks) to 31,6 % (Quintus). Resistance to stress of varieties was low irrespective of group of their ripeness. Ikar (-2,32) had the greatest indicator of resistance to stress in group mid-season varieties, and in the mid-late group – Riks (-2,54). Aviada (4,24 t/hectare) was characterized the greatest average productivity in contrast conditions in mid-season group and in the mid-late group – Quintus (4,73 t/hectare). Three groups of varieties were allocated on responsiveness for change of conditions:  high responsiveness (mid-season – the Lutescens 70, Aviada; mid-late – the Melody, Quintus), plastic (mid-season – Chernyava 13, Skent 3, Omskaya 36, Tyumenskaya 25, Tyumenskaya 29; mid-late – Ingala, Yamalskaya) and poorly responsiveness (mid-season – Ikar, Sigma; mid-late – Riks, the Stepnaya Niva). The low gomeostasis is revealed at all varieties irrespective of group of ripeness. The variety Ikar (Hom=6,59) was the best on a gomeostasis in mid-season group, and at the mid-late group – Riks (Hom=5,48). In general all varieties were characterized by the low general adaptive ability (GAA). Its rather high values in group of mid-season varieties are revealed at Aviada (OAC=0,19), and at the  mid-late group – Quintus (OAC=0,50). Tyumenskaya 25 and Tyumenskaya 29 are recognized the best mid-season varieties in the conditions of the Northern Trans-Ural region on the basis of complex assessment of productivity and parameters of adaptability, and at the mid-late group – Melody and Ingala.


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)


2019 ◽  
Author(s):  
Yulia Alexandrovna Letyago ◽  
Raisa Ivanovna Belkina

The article presents the results of the technological properties of grain of strong wheat varieties Novosibirskaya 15, Novosibirskaya 29, SKENT-1 and valuable Iren, Krasnoufimskaya 100, Lutescens 70, Tyumenskaya 25. The results of the evaluation of the mixing ability of flour of varieties of strong wheat are presented. The varieties of spring soft wheat were grown in 2010–2012 on the experimental field of Agrotechnological Institute of the SAU of the Northern Trans-Urals (the zone of the northern forest-steppe of the Tyumen region). The soil of the experimental field is leached chernozem, heavy loam in granulometric composition. The predecessor is annual herbs. The fertilizers were applied in the amount of 4 t/ha per grain yield. Soil cultivation is generally accepted for the culture in the zone. Laboratory studies were performed in the laboratories of the Agrobiotechnological Center of State Agrarian University of Northern Trans-Urals and Kurgan Research Institute of Agriculture. The results showed that by type of grain Tyumenskaya 25 showed the best results: high rates in 2010 and 2011 (781 and 787 g/l) and higher rates compared to the other varieties in arid period in 2012 (723 g/l). By the number of gluten, strong wheat varieties Novosibirskaya 15 and Novosibirskaya 29, valuable wheat varieties Iren and Tyumen 25 corresponded to the standards of the first class of GOST (at least 32 %). The same varieties were distinguished by the highest physical properties of the test when evaluated on a pharynograph and alveograph. The standards for strong wheat corresponded to the volume of bread from flour varieties Novosibirskaya 15 (1355 cm3) and Novosibirskaya 29 (1207 cm3). The mixing ability of flour of a strong wheat variety of Novosibirskaya 15 was manifested to a greater extent in the variant with a share of 50 % in a mixture with weak wheat. The improvement effect was 20–24 %. Under the conditions of production experience, the mixing ability of flour of strong wheat variety Novosibirskaya 29 when added to flour from grain of Ikar grade was also the highest in the variant with a ratio of 50: 50 %. The improvement effect was 29 %.


2019 ◽  
Vol 326 (1) ◽  
pp. 162-165 ◽  
Author(s):  
E.Yu. Toropova ◽  
◽  
V.V. Piskarev ◽  
V.Yu. Suchomlinov ◽  
◽  
...  

2019 ◽  
Author(s):  
Anastasia Kazak ◽  
Dmitry Yeremin ◽  
Yuri Loginov

The State Agrarian University of the Northern Trans-Urals continues to breed spring wheat. Two varieties of Tyumen Jubilee and Tyumenochka have been created with the use of various source materials, including sources to the main cultural diseases in the region. Tyumenskaya variety has passed the State Variety Testing and is included in the Register of breeding achievements in 10 regions. The second variety is in the State Variety Trial. Research is continuing on both varieties to develop seed varieties. The results of influence of different levels of mineral nutrition on yield and quality of seeds of wheat varieties are analyzed in this report. It is established that in the northern forest-steppe zone of the Tyumen region on the natural fertility of leached black soil the average seed yield for three years was for the variety Tyumenskaya jubilee 2.48 t/ha, for Tyumenochka – 2.08 t/ha. In the variant with application of mineral fertilizers to the planned yield of 4 t/ha, the first grade seed was obtained 3.29 t/ha, the second – 2.91. The additions to the control variant were 0.81 and 0.83 t/ha. When applying mineral fertilizers to the yield of 5 and 6 t/ha, the additions remained at the level of the previous version, except for the Tyumenochka variety in the last version. The yield of seeds from the total yield in the control variant was 75.5 % for the variety Tyumenskaya jubilee and 71.7 % for Tyumenochka. In the variant with NPK by 4 t/ha the yield of seeds increased by 4.2 % in the first grade and by 4.5 % in the second grade. Protein content in the seeds of wheat varieties on the natural soil fertility was 13.6 and 12.3 %, respectively. The maximum content of 16.0 and 14.8 % is noted in the variant with fertilizers for the planned yield of 4 t/ha. In the same variant the highest germination energy (82.3, 80.1 %) and germination of seeds (96.9 and 95.5 %) are higher than the control variant by 20.7, 15.6 and 1.8 %; 2.5 % accordingly. The main part of the seeds (71.0 and 68.1 %) of the studied wheat varieties in the mentioned variant grew with 5–6 germ roots that is 19.3 and 13.2 % higher than the control. The variant with fertilizers for the planned yield of 4 t/ha was more economically advantageous, the level of profitability of the variety Tyumenskaya jubilee was 49 %, and Tyumenochka 44 %.


Introduction of complex mineral fertilizer of an azofoska in combination with ammonium nitrate and urea to early ripe potatoes of Zhukovsky and Red Scarlett variety on the planned productivity of 40 t/hectare has allowed to achieve a goal. At the same time in control option without fertilizers the productivity was 23,2-24,8 t/hectare. Use of encapsulated urea has led to decrease in productivity and level of profitability by 26,3-30,9%. Early ripe potatoes of Zhukovsky and Red Scarlett variety on natural fertility of the chernozem leached in the northern forest-steppe of the Tyumen region have created average yield of 23,2-24,8 t/hectare for years of researches. Use of complex mineral fertilizer of an azofoska in combination with ammonium nitrate and urea on the planned productivity of 40 t/hectare has led to increase in productivity on the first variety to 39,5 on the second variety up to 41,4 t/hectare. Introduction of the encapsulated urea has led to decrease in productivity of the early ripe potato tubers studied. At the same time, the peel was gentle and when cleaning it was strongly injured. As to the content of starch (11,9-12,6%) at both varieties the big difference between ex-perience options isn't revealed. The similar picture was observed also according to tastes of tubers. It has made 3,2-3,5 points at Zhukovsky variety and 3,4-3,7 points at Red Scarlett's variety. Profitability level in con-trol option at Zhukovsky variety was 157,3%, at Red Scarlett's variety – 140,5%. In options with non-encapsulated ammonium nitrate and urea the first variety got 172,6-184,1%, second variety – 190,4-207,2%. In option with encapsulated urea at varieties under study the profitability level has decreased 26,3-30,9.


Author(s):  
L. N. Korobova ◽  
T. A. Kizimova ◽  
A. A. Pobelenskaya ◽  
T. G. Lomova

The authors studied the effect of the bacterial-humic preparation AFG-b containing the spore-forming bacteria Bacillus subtilis and Bacillus amyloliquefaciens in a production experiment in the northern forest-steppe of the Novosibirsk Priob’ye region. The preparation was used on midearly spring wheat, which forms grain at the level of valuable wheat. The drug was used as an antistressant together with herbicides against dicotyledonous and monocotyledonous plants. The tank mixture used was metsulfuron-methyl, fenoxaprop-P-ethyl with the antidote cloquintoset-mexyl and 2-ethyl hexyl ester of 2,4-D with florasulam. The bacterial-humic preparation AFG-b is known to level out herbicide stress in wheat and improve plant health. It improves the condition of leaf cell membranes by preventing the escape of electrolytes from the cells. On the roots of plants one month after applying the antistressant, the authors observed a 1.5-2 times reduction in the development and prevalence of root rot of fusarium-helminthosporiosis etiology. The authors also marked the most pronounced phytosanitary effect of the preparation’s bacteria, which are antagonists of phytopatho- gens for plants’ primary roots and epicotyl. An increase in plant productivity manifests the anti-stress and growth-stimulating effect of AFG-b. During the growing season of 2020, the bio preparation combined with herbicides provided a reliable increase of 40.2% of the grain of spring wheat and improved its quality by enhancing the protein and gluten content. Under 2019 conditions, AFG-b increased grain yield relative to herbicides by about 8% and did not affect grain quality. Application of AFG-b as an anti-stressant is not accompanied by improvement of seed quality of the new crop. It does not improve its phytosanitary status in infestation by phytopathogens Bipolaris sorokiniana, Fusarium sp., Alternaria, Stagonospora nodorum, Penicillium and Aspergillus relative to herbicides alone.


2021 ◽  
Vol 38 ◽  
pp. 00067
Author(s):  
Tatiana Kuzmina ◽  
Elena Toropova

The aim of the study was to assess the resource role of flowering woody plants in maintaining the biological diversity of insects. The studies were carried out in 2019–2020 in the northern forest-steppe of the Ob region during the flowering period of woody plants from the Oleaceae family of the genus Syringa: S. josikaea J. and S. vulgaris L. Insects were collected by mowing with an entomological net in the crowns and under-crown space. The flowering of plants attracted insects from more than 25 families from 7 orders. The largest number of insects belonged to the order Thysanoptera 79.2%, followed by representatives of the orders Hemiptera (7.1%) and Diptera (6.4%). The entomological faunas of S. josikaea and S. vulgaris differed significantly in their taxonomic composition, insects abundance, and their association with flowering periods. Low coefficients of similarity and high power of the factor “plant species” influence on biological diversity and the insects number were revealed. S. josikaea played a more significant role in maintaining the biological diversity of insects. Research showed that insects are associated with a certain species of woody plant.


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