scholarly journals Variation in grain productivity and quality of modern winter wheat varieties in northern Ukrainian Steppe

2020 ◽  
Vol 10 (4) ◽  
pp. 102-108
Author(s):  
M. Nazarenko ◽  
S. Mykolenko ◽  
P. Okhmat

We have been studying the grain productivity and quality of 22 new winter wheat varieties during three years under North Ukrainian Steppe conditions. These 22 winter wheat varieties and control (national standard by grain productivity variety Podolyanka) were investigated regarding their interactions with environmental conditions by agronomic-value traits like as general grain productivity, components of one, protein and gluten content, developing relations between once (correlation relations), which determining wheat quality and yield in a complex. Two high-adaptive varieties Divo and Matrix, which provides us higher than standard grain yield in complex with higher or proper protein and gluten content were developed. Two factors permanently influenced on grain productivity (conditions of the year and genotype), while only one (genotype) determined the protein content of grains. We used the weight of thousand grains as an integrative parameter of the yield structure for all productive varieties, with no regards to yield formation.

2021 ◽  
Vol 17 (2) ◽  
pp. 84-92
Author(s):  
A. A. Makarov ◽  
N. I. Mamsirov

In order to realize the maximum potential parameters of winter wheat productivity, it is necessary, first of all, to use high-yielding varieties with optimal quality indicators of grain, as well as progressive agricultural technologies aimed at obtaining a stable crop yield. Winter wheat places high demands on its previous crops. Insufficient amount of productive moisture in the soil or its extremely low reserves affects the yield, and consequently, the quality of winter wheat grain according to unpaired predecessors. Moreover, dry autumn during the sowing period leads to its delay, which is the reason for obtaining uneven and weak seedlings. In this regard, studies have been carried out to study and assess the influence of predecessors on the agrocenosis, yield and grain quality of promising varieties of Adel, Grom, Tanya winter wheat. According to the experimental scheme, peas, corn for silage and sunflower have been identified as the preceding crops for winter wheat. Agrotechnology in experience is generally accepted for the foothill zone of the Republic of Adygea. The results of the research made it possible to identify the most optimal of the considered predecessors in the cultivation of winter wheat, capable of providing stable yields with high quality grain. Certain differences in the photosynthetic activity of the studied winter wheat varieties for different predecessors have been noted. It has been found that the leaf area of winter wheat varieties is in the range of 30,0–33,5 thousand m2/ha. The highest dry matter content in the range of 4,9–5,0 t/ha is observed in the Grom variety, and the predecessor is peas. The largest number of grains in an ear for three previous crops is 40–43 pcs / ear for peas. It also had a fairly significant effect on the weight of 1000 grains and the grain yield of winter wheat. For example, the weight of 1000 grains of the most productive Thunder variety varied from 40,1 to 41,6 gm, depending on the previous crop. According to the results of the experiments, the highest grain yield of winter wheat within the range of 5,3 t/ha has been noted for the Grom variety when cultivated for peas. The smallest grain yield in the range of 3,8–3,9 t/ha is typical for all studied varieties of winter wheat, namely, according to the cultivated predecessor – sunflower.


2003 ◽  
pp. 179-183
Author(s):  
Péter Sipos ◽  
Zoltán Győri

The hungarian seed grain supply offers more and more varieties from the field crops for public cultivation in every year. The number of the admitted varieties by state doubled from 1996 to 2001. The question is what changes can the varieties newly inproved show in the quality parameters.32 varieties admitted in different years was examined on quality parameters as wet gluten content, valorigraphic value and falling number from period 1996-2001. We established that the newer varieties surpassed the traditional varieties of the variety-comparativing experiment in accordion to they wet gluten content. In connection with formation of valorigraphical value we saw that the new varieties got place in the varieties admitted for public cultivation in quality based examining. The varieties showed different reaction of fertilizer on the formation of these two parameters. In connection with the formation of the value of falling number the examined varieties suited for the requirements of quality crop production in the experimental years excepted some of them.


2021 ◽  
Vol 82 (5-6) ◽  
pp. 253-262
Author(s):  
Nenad Đurić ◽  
Vojin Cvijanović ◽  
Dobrivoj Poštić ◽  
Gordana Branković ◽  
Vera Rajičić ◽  
...  

Pšenica, je tijekom cijele ljudske civilizacije bila bazni i vitalni sastojak svakodnevne ishrane ljudi i domaćih životinja. U Republici Srbiji posljednjih nekoliko godina izražena je traženost sorti pšenice, koje pored visokog i stabilnog prinosa imaju i dobre parametre kvalitete brašna. U provedenim istraživanjima u 2019/2020. godini sorta s najstabilnijim prinosom i dobrom kvalitetom zrna pokazala se sorta Nogal. Ova sorta ima visok sadržaj kvalitetnih proteina, a analogno tome je i visok sadržaj glutena, ali i kvaliteta, što su potvrdila reološka mjerenja. Ostvareni visoki prinosi zrna ispitivanih sorata pšenice jesu rezultat interakcije genetičkog potencijala ispitivanih sorata pšenice i primjene dobre agrotehnike u uvjetima kada raspored padalina u tijeku vegetacijske sezone, od momenta sjetve, pa do žetve nije pogodovao proizvodnji pšenice. Istraživanja su pokazala da se sorte Talas, Pobeda i Nogal mogu svrstati u kvalitetnu grupu A2, odnosno to su sorte dobre kvalitete brašna i hljeba i kao takve spadaju u grupu poboljšivača. Sorte Merkur, Imperija, Ratarica i Vizantija svrstane su u kvalitetnu grupu B1 tj. one su dobre hljebne sorte. Sorta NS 40 S svrstana je u kvalitetnu grupu B2.


2020 ◽  
Vol 27 ◽  
pp. 29-34
Author(s):  
V. V. Bazalii ◽  
I. V. Boichuk ◽  
Ya. O. Lavrynenko ◽  
H. H. Bazalii ◽  
Ye. O. Domaratskyi ◽  
...  

Aim. Further improvement and application of modern methods of wheat breeding of different types of development for adaptiveness caused by change in the character of manifestation of limiting environmental factors under conditions of the Southern Ukrainian Steppe. Methods. Field experiment, selection and genetic, calculation and comparison research methods were used. Wheat varieties of different genetic and ecological origin under different growing conditions were examined. Results. Analysis of the parameters of plasticity and stability of the elements of the yield structure in winter wheat varieties under different growing conditions revealed that their variability depends on both genotype and ecological gradients. For instance, by the weight of grain from ears only the varieties Kirena and Yaroslavna were distinguished by a high reaction to changes in growing conditions (bi= 1,215 – 1,635) among the analyzed genotypes, the other varieties Askaniiska, Askaniiska Berehynia, Znakhidka odeska and Klarisa manifested quite high plasticity (bi= 0,454 – 0,816). There was an analogous situation in the formation of the number of grains per ear. It is necessary to highlight an important biological feature of these varieties which formed the highest actual productivity under late sowing conditions and different sowing rates when compared to other varieties and realized its potentialities better. Conclusions.The research determined that every wheat variety of different development types should be considered in the aspect of its reaction to different growing conditions and to the capability of realizing genetic potential in a particular ecological region. The results of estimation of adaptiveness potential determined a high degree of homeostaticity in the winter wheat varieties Askaniiska, Askaniiska Berehynia, Perlyna and the variety of an alternative type Klarisa. Keywords: winter wheat, varieties of alternative types, adaptiveness, plasticity, stability.


Author(s):  
Viktor Ivanovich Kovtun ◽  
Alesya Aleksandrovna Sukhareva

The article presents the best in yield genotypes of soft winter wheat, created in recent years in the North Caucasus FNATS. In terms of grain yield, on average, for two years of study (2018-2019), the best genotypes exceeded the standard variety Thunder from 0,50 to 1,97 t / ha. A particularly high excess over the standard was noted for the main elements of the yield structure: a mass of 1000 grains, the number of grains per spike, and a mass of spike grain. It is indicated that such varieties as Shield, Armada, Lyuda, Batya, Moretz, Source, 1217/14, 1008/15, 1332/15, 1731/15 can be effectively used as genetic sources when creating new winter wheat varieties for the conditions of the Russian Federation.


2020 ◽  
Vol 4 (24) ◽  
pp. 143-151
Author(s):  
S.V. Podgorny ◽  
◽  
O.V. Skripka ◽  
A.P. Samofalov ◽  
S.N. Gromova ◽  
...  

Improving the quality of wheat grain is an important task of agricultural production. In recent years, the production of strong and valuable wheat, necessary for the production of high-quality baking flour, has decreased. In this regard, the study of the quality of grain varieties of winter wheat in specific soil and climatic conditions of the Rostov region is becoming topical. Therefore, the purpose of our research was to study the main indicators of grain quality of varieties of soft winter wheat (protein and gluten content, flour strength, bread size from 100 g of flour) in ecological variety trials to select the best under conditions of the Rostov region. The studies were carried out on the trial fields of the Laboratory of selection and seed production of winter soft wheat of intensive type of the State Scientific Establishment “Agricultural research center «Donskoy»” (Rostov region) in 2014–2016. Seventy-five varieties were studied in the course of the research. Planting dates – optimal for implementation of agricultural and agro-technical measures. Planter – «Wintersteiger Plotseed S.» Seed placement depth – 4–6 cm. Preceding crop – black fallow. Accounting square of fields – 10 m2, double replication. Seeding rate – 4.5 million seeds per hectare. Grain quality was assessed according to the methods of the national standards of the Russian Federation. Such grain quality indicators as gluten content (according to GOST R 54478-2011), protein mass fraction (as required by GOST 108460-91), baking properties of flour (in a laboratory using the remix method) were determined. The article discusses the main indicators of the quality of grain and flour of winter soft wheat varieties in ecological variety testing and compares them. Analysis of the main indicators of the quality of varieties in trials showed that in the south of the Rostov region in 2014–2016 flour strength and gluten content were the most variable indicators. In terms of protein content (> 14.5 %), 8.0 % of the studied varieties were in full compliance with strong wheat standards; by the gluten content (> 28 %) – 7.0 %; by the flour strength (>280 e.a.) – 9.0 %. Five varieties of winter soft wheat: ‘Aksinya’, ‘Tanais’, ‘Asket’, ‘Nakhodka’, ‘Yumpa’ (Russia) with a complex of economically valuable traits are of greater interest for practical breeding in terms of improving grain quality.


Author(s):  
Г. П. Жемела ◽  
А. О. Курочка

Розглянуто вплив попередників на якість зернарізних за біологічними властивостями сортів пше-ниці м,якої озимої. Найвищі показники вмісту білкав зерні були в сортів Землячка й Володарка. Вста-новлено, що найкращими попередниками для пше-ниці озимої є горох та однорічні бобові трави.Кращі показники якості зерна отримані в сортівЗемлячка й Володарка. Вміст клейковини в зернінаведених вище сортів відповідає рівневі сильнихпшениць. Якість клейковини в зерні відповідаєдругій і третій групам. The predecessors’ influence upon the grain quality of differentsoft winter wheat varieties according to biological properties isexamined. The varieties Zemlyachka and Volodarka had highindices of protein content. It is established that pea and annuallegume glass were the best predecessors. The varietiesZemlyachka and Volodarka had the best indices of grainquality.


2007 ◽  
pp. 294-302
Author(s):  
Árpád Tóth ◽  
Péter Sipos ◽  
Mária Borbély ◽  
Zoltán Győri

On the basis of the operative French regulations, we qualified the alveographic qualification and the valorigraphic qualification respectively for each of the 10-14 winter wheat varieties grown each year between 2002-2005, and used in a field experiment at the Karcag Research Institute of the University of Debrecen. The field experiment at the Látókép Research Institute of the University of Debrecen allowed us to examine the alveographic and valorigraphic values of the samples of GK Öthalom and Fatima 2 winter wheat varieties taken from an 8 year period (1997-1999 and 2001-2005).Throughout the experiments on samples from the Karcag Research Institute and Látókép Research Institute of the University of Debrecen, we tried to find whether the alveographic W value or the P/L value provides the safer method for the qualification of wheat samples, instead of the qualification commonly used in Hungary. We found that in terms of the samples from the Karcag Research Institute, the baking quality and the W value in each of the examined years, while in terms of the Látókép Research Institute, most of the years showed a close positive correlation, contrary to the close negative relationship between the baking quality and the P/L value. The correlation index varied depending on the year, the variety, and fertilizer doses, which require further examinations.


2021 ◽  
pp. 45-52
Author(s):  
N. S. Kravchenko ◽  
D. M. Marchenko ◽  
О. А. Nekrasova ◽  
Yu. N. Alty-Sadykh

There have been represented the study results of flour quality of the winter bread wheat varieties of semi-intensive type of the FSBSI Agricultural Research Center “Donskoy”. The purpose of the current study was to estimate variability of the values of indicators that characterize physical and rheological dough properties, to identify the correlation between them, and to isolate genetic sources. The objects of study were 20 winter bread wheat varieties. Field trials were carried out in 2017–2019 in the fields of the department of winter wheat breeding and seed production, the forecrop was maize for grain. The variety ‘Don 107’ was used as a standard. The quality of grain and flour of the winter bread wheat varieties was assessed in the laboratory for biochemical estimation of breeding material and seed quality. There have been identified the varieties ‘Asket’ (26.9%), ‘Podarok Krymu’ (26.2%), ‘Zolotoy Kolos’ (25.5%) and ‘Izyuminka’ (25.5%) with the maximum gluten content in grain. It was determined that the trait ‘gluten deformation index’ varied from 62 u.v. to 77 u.v., all varieties corresponded to the 1st quality class. There have been identified the genotypes ‘Volny Don’, ‘Don 93’, ‘Premiera’, ‘Podarok Krymu’, ‘Ambar’, ‘Donskoy Surpriz’ and ‘Izyuminka’ with low values of the variation coefficient of the trait. There have been identified the varieties ‘Krasa Dona’ (6.7%), ‘Zhavoronok’ (6.8%) and ‘Asket’ (8.2%) with low values of the variation coefficient of the trait ‘specific work of dough deformation’. There have been identified the varieties ‘Don 93’, ‘Izyuminka’ and ‘Podarok Krymu’, which according to P/L corresponded to the class of strong wheat. It was found that the varieties ‘Zolotoy Kolos’ and ‘Volnitsa’ corresponded to the class of strong wheat according to the valorimetric assessment. Correlation analysis showed that the rheological dough properties were significantly influenced by gluten content in grain. There has been estimated the quantitative manifestation and variability of the traits, which characterize the rheological and physical dough properties. There have been identified the varieties with the smallest varietal variation of traits, which are recommended to use in the breeding process as sources of useful traits and properties. The selection according to the traits ‘delute of dough’ and ‘valorimetric assessment’ allow developing and introducing into production genotypes with good baking properties.


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