RESISTANCE TO HELMINTHOSPORIUM DISEASE HIGH YIELD VARIETIES AND LINES OF SPRING BARLEY

Author(s):  
O. V. Levakova ◽  
L. M. Eroshenko

The article presents the results of environmental testing in the competitive variety trials of new varieties and perspective lines of spring barley was investigated at the experimental field of ISA-branch center FNAC VIM and FITS «Nemchinovka» in 2017-2019 g. In studies conducted in different moisture years among the rooms was a dedicated group of high-yielding and resistant to helminthosporium blights of varieties and perspective lines of spring barley. According to the obtained data, the assessment of selection numbers in ecological variety testing in the conditions of the Moscow and Ryazan regions allowed to establish a high average value (6,7-6,8 points) of complex resistance to reticulated and dark-brown spotting in the varieties Reliable, Raphael (GSI) and line 138/1-12 h 752. The lowest stability was noted in the variety Xanadu, which was 4.3 points.  The conversion of absolute values into percentages allowed comparing the behavior of varieties in the test points in different years. Over the years of research varieties Vladimir, Reliable and Rafael, as well as breeding lines 138/1-12 h 752, 60/1-12 h 81, 181/3-12 h 897, 135/2-13 h 1068 as a result had an average coefficient of adaptability over 100 (Ka=101.0-112.4 %). The study of the variability of the stability index by years and points showed that in General, there is a differentiation in the stability of its manifestation by varieties. The selection line 138/1-12 h 752 and varieties Raphael, Vladimir, Reliable (V= 23,7-24,5%) were less variable, varieties Moskovsky 86, Nur and Xanadu (V= 34,61 – 64,0%) were more variable. The assessment of the indicator of the level and stability of the trait showed that in terms of plasticity and resistance to helminthosporiosis, varieties Reliable, Raphael and breeding line 138/1-12 h 752 are distinguished (Puss=110.7-112.4).

Author(s):  
O. V. Levakova ◽  
L. M. Eroshenko

The article presents the results of the analysis of the biochemical composition of selected in the competitive variety testing of new varieties and promising lines of spring barley, studied on the experimental field ISA-branch of FGBNU FNAC VIM in 2016-2018. Result of research in different years of water availability among the rooms was allocated a group of high-protein barley with improved feed value: 4 varieties, 2 of which are on the state variety testing, and 2 promising lines. The range of variation of protein content in the grain of the selected samples varied from 13.1 to 14.5 %, lysine – from 0.48 to 0.52 %, weight of 1000 grains-from 48.0 to 53.5 g. According to the data obtained the highest value of protein in grain was observed in krupnosortnogo varieties Zlatoyar (GSI), amounting on average for 14.5 %. The increase was equal to 1.1% in relation to the control variety Yaromir. With an average yield of 6.52 t/ha in the years of research grade Accounting have provided protein per hectare in the amount of 0,94 t/ha. A new variety Sudar´ (GSI) and breeding line 149/4-12 h 788 and 129/1-14 h 907 this indicator has been less productive, however, exceeded the grade Yaromir 0.10 to 0.16 t/ha. Given the higher productivity of new promising varieties and breeding lines, the collection of lysine per unit area they have 12.7, 30.8 per cent was higher than that of the Promej class and 10.6-23.6% more than in the variety Yaromir, which indicates their high biological value. Selected hulless line 1137 h is also an encouraging source of protein and other nutrients of plant origin. The selected lines and new varieties, regardless of weather conditions, were able to ensure the production of high-protein and sources' grain for feed purposes, while maintaining productivity.


2021 ◽  
Vol 843 (1) ◽  
pp. 012005
Author(s):  
L M Eroshenko ◽  
O V Levakova ◽  
O V Gladysheva ◽  
E V Gureeva ◽  
M M Romakhin ◽  
...  

Abstract The analysis of long-term data showed that in various agrometeorological conditions, the average yield of the selected numbers of the competitive test was 6.76 t/ha and varied from 6.15 t/ha for the line 4/3-12h 933 to 7.04 t/ha for the Noble variety. The maximum yield was shown in 2016 in the varieties Znatny, Nadezhny and breeding lines 30/3-12h 983 and 135/2-12h 1068 at the level of 8.91 to 9.52 t/ha. The differences between the samples in terms of the level of crop structure elements were revealed. In the group of high-yielding genotypes, breeding lines 141/1-09 h 746, 135/2-13 h 1068, 4/3-12 h 933 were distinguished, the weight of 1000 grains in which was 1.7-5.6 g higher than the average value. Ranking by the complex of the most important productivity characteristics determined the high breeding value of Yaromir, Nadyozhny, Znatny varieties and lines 30/3-12h 983, 135/2-13h 1068 as a source material for breeding to increase the yield of new varieties.


2018 ◽  
Vol 46 (1) ◽  
pp. 69-75
Author(s):  
dr hab. Wiesława Lizińska ◽  
dr hab. Renata Marks-Bielska ◽  
dr Karolina Babuchowska ◽  
dr Magdalena Wojarska

The article summarises the results of the research on the stability of the municipalities of the Warmińsko-Mazurskie Province in fulfilling the tasks within the basic areas of their functioning compared with other municipalities in Poland. The research was conducted in the years 2015-2016 among 61 municipalities of the province. The results have been compared with the results of the research on 1,220 municipalities in the country. The analysis is based on the values of the stabi- lity index. The average value of the index in Poland amounted to 0.5721, and in the Warmińsko- -Mazurskie Province to 0.5890. The municipalities of the province that were characterised with the highest average value of the stability index were the urban and rural municipali-ties. The institutional performance, as well as stability at the average level was displayed by 39.34 percent of the surveyed municipalities of the Warmińsko-Mazurskie Province.


Author(s):  
Т. К. Sheshegova ◽  
I. N. Shchennikova

The paper explores 70 samples of spring barley from the collection of WIR under conditions of rather rigid natural infectious helminthosporioses (striped, reticulated and dark brown spotting) in FARC of the North-East in 2018-2019. The spotting was investigated 4-5 times during plants ontogenesis every 10-12 days since the phase 29 on the Cadox scale. The methodology suggested by O.S. Afanasenko (2005) was used to assess the diseases. The nature of vegetative-microbial interactions was evaluated by SCDP (square under the curve of disease progress) and IS (stability index) indicators. During immunological experiment, the authors observed 11 samples resistant to dark brown spotting with lesion rate 10.0-13.0%, SCDP parameters equal 167-223, DUT was 0.18-0.25; 18 samples resistant to reticular spotting (6.0-10.0%, PCRB - 53-103, DUT - 0.18-0.35), and 29 samples characterized by immunity and high resistance to stripe spotting (0-5.0%, SCDP - 10-75). IS - 0.01-0.09). Only 4 samples (Makbo, Kalkul, Buyan and Forward) are characterized by group non-specific resistance to reticulate and dark brown spotting and striate immunity. The longest occurrence period (2-7 days) of dark brown spotting was observed in 8 samples, and reticulum spotting (2-13 days) - in 16 samples. The paper finds out that NCL 95098 (Argentina) had the relatively long occurrence period in terms of dark brown spotting, and varieties from Afghanistan (k-5983) and China (k-2929) to reticulate spotting. Badiory, Makbo, Rodos, and Buyan varieties have equal dynamics of both spotting and slow rusting of diseases in ontogenesis. There is a weak (r = -0.33 - reticulate) and medium (r = -0.58 - dark brown) negative correlation between the latent period and the defeat. The regression equations (y = -0,6071x+6,8571; R2 = 0,917 - dark brown; y = -0,3941x+11,35; R2 = 0,733 - reticulated) show that from infection to the first disease symptoms, their daily increase in trend is 0,61 and 0,39%. Kalkul, NCL 95098, Badioryi and Buyan varieties are seen as effective promising for selection programs to produce high yield adaptive varieties under the conditions of the region. Apart from stability, they are distinguished by the number of productive stems, long, well-grained ears and high productivity.


Author(s):  
O. B. Batakova ◽  
V. А. Korelina ◽  
I. V. Zobnina

The selection work has been carried out on the base of the Primorskiy branch of the Federal Center for Integrated Arctic Research of the Russian Academy of Sciences (FCIARctic) in 2005-2016, in a selection seven-field crop rotation. Various weather conditions contributed to a complete and comprehensive assessment of the selected sample. Data on agrometeorological research were provided by the Federal State Budgetary Institution “Northern UGMS” of the Hydrometсenter at the post of Kurtsevo. Assessment of breeding material was carried out by the main breeding valuable traits, taking into account the length of the growing season, resistance to lodging and grain yield according to the methodology of the State Commission for the Testing of Crops (1985).  Statistical processing of the experiment results were carried out using the genetic and selection software package AGROS version 2.07. A new variety of spring fodder barley “Kotlas” with increased adaptability for variable growing conditions was developed, it intended for cultivation in extreme climatic conditions of the Far North as an early ripening, productive, adaptive to unfavorable environmental factors to obtain concentrated feed for livestock and poultry. The variety is immune to net blotch of the Arkhangelsk population. The stability index (L) of the variety is 53. The new variety usage will increase the yield of spring barley, increase the economic efficiency of using the variety to 15%, the economic effect of introducing the variety per unit volume of production is 7.85 thousand rubles.


Agronomy ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1761
Author(s):  
Soma Gupta ◽  
Shouvik Das ◽  
Harsh Kumar Dikshit ◽  
Gyan Prakash Mishra ◽  
Muraleedhar S. Aski ◽  
...  

Lentil grains with high nutritional value qualify as a promising candidate for alleviation of micronutrient malnutrition in South Asia and North Africa. Genetic variation for micronutrient concentration in germplasm is prerequisite for biofortification of this crop. In the present study, ninety-six lentil genotypes consisting of Indian (released varieties, advanced breeding lines and germplasm lines) and Mediterranean (germplasm lines and landraces) line were evaluated for grain iron (Fe) and zinc (Zn) concentrations and the stability of these traits was studied across three different locations in India. The pooled analysis of variance revealed significant genotype, environment and genotype by environment interaction (GEI) mean squares for both the micronutrients. Stability analysis employing the AMMI model elucidated the first two interaction principal components as significant and cumulatively explained 100% of GEI variation. The first two components explained 55.9% and 44.1% of the GEI sum of squares for grain iron and 50.8% and 49.2% for grain zinc concentration, respectively. No correlation between grain iron and zinc concentration was observed. Among 96 lines, genotypes IG 49, P 16214, ILL 147 and P 2118 were found to be relatively stable, having higher mean iron and zinc concentrations with low modified AMMI stability value (MASV), modified AMMI stability index (MASI) and genotype selection index (GSI). The identified promising genotypes (high Fe: P16214, IG 115, P 2127 and IC 560812 and high Zn: P 8115, P3234, LL 461 and IC 560812) can be utilized for studying the genetics of grain Fe and Zn concentration by developing mapping populations and for biofortification of Indian lentil.


2021 ◽  
Vol 37 ◽  
pp. 00034
Author(s):  
Tatiana Radyukevich ◽  
Lyudmila Kartasheva ◽  
Dmitry Danilov

In Northwest Russia, creation and introduction of new varieties of cereals characterized by early maturity, high adaptive potential and ecological plasticity is one of the most important tasks. A new generation of barley varieties is needed that combines high yields with early maturity, high feed qualities of grain, and resistance to lodging and grain shedding. We carried out field and laboratory studies of a new variety of spring barley Fermerskiy in an experimental field of the Leningrad Research Institute of Agriculture "Belogorka". In 2021, Fermersky was transferred for state variety testing. The variety is midseason and the growing season is 72–87 days. Over three years of competitive variety testing (2018–2020), the yield increase was 1.25 t/ha relative to the Suzdalets standard (3.12 t/ha). The highest yield of 5.27 t/ha was obtained in 2019, under conditions of low moisture supply. The average index of ecological plasticity (Jsp) was 1.48 (min 1.11, max 1.94). The adaptive potential (ds/dk) was 7.91 (min 6.92, max 9.08), The Fermerskiy variety consistently formed a high yield and was characterized by ecological plasticity, early maturity, and resistance to diseases and lodging.


1988 ◽  
Vol 60 (4) ◽  
pp. 215-221 ◽  
Author(s):  
V. D. Kobylyanskij

The main problems encountered in breeding winter rye in the northwestern region are: winterhardiness, lodging resistance, disease resistance and grain quality. Winterhardiness in the northwest of the USSR depends on the resistance of rye to snow mould. Varieties from the USSR (Vyatka, Falenskaja, Udinskaja, Narymskaja 23 and some others) and Austria (Lungauer Tauern, Schlager) as well as many varieties from Finland present valuable material for breeding for winterhardiness. The breeding of short-strawed varieties was promoted considerably by the use of donors with the dominant type of inheritance of the short straw characteristic (EM-1, k-10028) and many forms and varieties created on their basis. Nine commercial varieties with a high yield potential and winterhardiness were bred. Short-strawed donors resistant to powdery mildew and brown rust (Imering 4, Fletera 2, Immunnaja 5), unique in their kind and very valuable, were bred by introgression of the genes for resistance, which had been discovered in the populations of wild species and older varieties. A strategy of breeding rye for disease resistance is suggested. In breeding to improve grain quality, a gene bank of varieties, in which the stability of high grain quality is retained, is valuable. Some varieties have a protein content in the grain of 10 %, with a lysine content in the protein of 4 % or more (Marienhofer, Wieselburger, Kisvardai). Four short-strawed analogues of commercial varieties (Ural’skaja HI, Tchishminskaja HI, Kustro HI, Stalrug HI) are close to the variety Otello as to their baking qualities. The material presented on the inheritance of characteristics contributes to the selection of donors when new varieties are bred.


2019 ◽  
pp. 42-45
Author(s):  
Nina G. Baibakova ◽  
Elena A. Varivoda ◽  
Tatyana G. Koleboshina

Relevance. Melon is one of the most common cultures among melons. Bykovskaya for melon breeding research station scouting for new varieties of melon. When breeding melons, it is necessary to pay attention to such economic characteristics of melons as precocity, productivity, high quality products, resistance to disease, cold resistance.Methods. Studies were carried out in 2017-2018 at the Bikovskaya experimental station, in rainfed conditions. Object of study – varieties and hybrid populations of melon.Results. As a result of selection work the new variety sample of melon of Syngent x Dune is received. In 2017, this population was first included in the station variety testing. According to the research results, the new hybrid population Matures before The standard of the autumn variety for 6 days. The excess in yield over the standard is 6.6 t / ha. The taste of the new variety sample is at the level of standard varieties Osen. Thus, the variety sample of Syngent x Dune has a beautiful appearance, high yield of marketable products, good taste of the fruit, resistance to sunburn, good transportability, which will diversify the range of melon varieties grown in Russia.


Author(s):  
Р. Абделькави ◽  
А. Соловьёв

Исследования проводились в Московской области в 20172018 годах. В настоящее время тритикале ( Triticosecale Wittm.) в основном является кормовой культурой, однако она ценна и для пищевого направления использования. Целью работы было выявление генотипов яровой тритикале, обладающих высокой урожайностью и хорошим качеством зерна. Изучены элементы структуры урожая и качество зерна шести сортов отечественной и зарубежной селекции, а также шести селекционных линий, полученных коллективом авторов. Эксперимент и анализ результатов работы выполнены по Методике государственного сортоиспытания сельскохозяйственных культур . Метеорологические условия значительно повлияли на формирование различных элементов структуры урожая, а также на качество зерна яровой тритикале. Продолжительность вегетационного периода в 2017 году была почти на 3 недели больше, чем в 2018 году, вследствие его низкой теплообеспеченности. В сложившихся погодных условиях 20172018 годов самой низкорослой была линия П2-13-5-2. Линия С259 характеризовалась наиболее крупным зерном, среднеплотным колосом и высокой урожайностью. Сортообразцы Хлебодар Харьковский, Лана, C238 и Л8665 имели стабильную урожайность на уровне стандарта. Сорта Лана, Sandro и селекционные линии C259, 6-35-5 и П2-13-5-2 показали высокое содержание белка и клейковины в сравнении со стандартом Укро. Выделенные сортообразцы могут быть использованы в селекционных программах на урожайность и хорошее качество зерна. Сорт Ульяна и селекционная линия С259 были наиболее урожайными, адаптивными и характеризовались хорошими показателями качества зерна. Сорт Лана и линии П2-13-5-2 и Л8665 давали хлеб с хорошей общей хлебопекарной оценкой. The research was conducted in the Moscow region in 20172018. Currently triticale (Triticosecale Wittm.) is mainly a forage crop, but it is also valuable for food use. The aim of the work was to identify genotypes of spring triticale with high yield and good grain quality. The elements of crop structure and grain quality in 6 varieties of domestic and foreign selection, as well as 6 breeding lines obtained by the team of authors were studied. The experiment and analysis of the results of the work were carried out by the method of state variety testing of agricultural crops. Meteorological conditions significantly influenced the formation of various elements of the crop structure, as well as the quality of spring triticale grain. The duration of the growing season in 2017 was almost 3 weeks longer than in 2018, due to low heat supply. In the current weather conditions of 2017-2018 the plants of the line P2-13-5-2 had the shortest plant height. Line C259 was characterized by the largest grain, medium-dense ear and high yield. Genotypes Khlebodar Kharkovsky, Lana, C238 and L8665 had a stable yield at the standard level. Varieties Lana, Sandro and breeding lines C259, 6-35-5 and P2-13-5-2 showed a high content of protein and gluten in comparison with the standard Ukro. The selected varieties can be used in breeding programs for yield and good quality of grain. Variety Ulyana and breeding line C259 were the most productive, adaptive and characterized by good indicators of grain quality. Lana variety and lines P2-13-5-2 and L8665 gave bread with a good overall baking score.


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