scholarly journals Early maturing samples of winter rapeseed bred at VNIIMK: search, estimation, selection of promising samples

Author(s):  
L.А. Gorlova ◽  
◽  
E.B. Bochkaryova ◽  
E.A. Strelnikov ◽  
V.V. Serdyuk ◽  
...  

Early maturing cultivars of winter rapeseed are of a great demand in the modern production as they allow lowering field intensity of harvesting works. Agrarians are interested in the cultivars which can be harvested simultaneously with winter barley and earlier than middle maturing wheat cultivars. Early maturing rapeseed cultivars are less depressed with summer droughts in the southern regions of the Russian Federation, they have shorter and more intensive periods of flowering and ripening. The purpose of our research was to select genotypes of winter rapeseed combining short vegetative period and complex of economically valuable traits in work breeding collection of V.S. Pustovoit All-Russian Research Institute of Oil Crops. We studied 330 breeding samples and selected 13 ones (3.9%) having significantly shortened (by 8–4 days) vegetative period compared to the early maturing standard cultivar Elvis. Also it was selected very early sample YS 5696 of Chinese origin, which ripened by 26 days earlier than Elvis, but having low winter resistance and susceptible to returned spring frosts. The best early maturing samples by yield appeared to be ES-15, МТ-1, МR-2, 787/09, they exceeded to a significant degree the standard cultivar Elvis – by 0.32–0.45 t per ha. Their flowering period started simultaneously with Elvis crops, but their periods of flowering and ripening were quite short. Also the selected samples had meaningfully high oil yield per a unit area (from 1.77 to 1.92 t per ha) compared to the cultivar Elvis (1.66 t per ha), low level of uncontrolled sulphur-containing substances – glucosinolates (from 12.2 to 14.5 µmol/g) and 1000 seeds weight within 3.4–4.1

Author(s):  
E.A. Strelnikov ◽  
◽  
E.B. Bochkaryova ◽  
L.A. Gorlova ◽  
V.V. Serdyuk ◽  
...  

The purpose of the research was a preliminary estimation of ten experimental hybrids of winter rapeseed (Brassica napus L.) bred in the V.S. Pustovoit All-Russian Research Institute of Oil Crops by the primary economically valuable traits. The research was conducted in the central zone of the Krasnodar region in 2019–2020. The results of the research are presented for the first time. On average for two years, nine of ten the best experimental hybrids increased by seeds yield by 0.32–0.76 t per ha both the standard cultivar Loris and the foreign hybrid Mercure. Middle seed yield of the studied hybrids varied significantly, variance range was from 4.99 t per ha (VN-3 × ОРK-10) to 5.62 t per ha (VN-4 × ОРK-20). Maximal values of seed and oil yields per a unit area were fixed for a hybrid combination VN-4 × ОРK-20. Except that, the hybrid is characterized with high weight of 1000 seeds (4.5 g). A hybrid combination VN-13 × ОРK-10 demonstrated high average by years seeds yield (5.33 t per ha) and oil yield (2.25 t per ha).Oil content in seeds and weight of 1000 seeds of this combination were at the level of the standard cultivar and the foreign hybrid. This hybrid shows the lowest glucosinolate content in seeds – 16.7 µmol/g, that is less that the foreign hybrid Mercure has by 2.3 µmol/g. The preliminary conclusion based on our researches is: the selected hybrids after confirmation of the competitive trial results can be of a great interest for production.


Author(s):  
A.D. Bochkovoy ◽  
◽  
V.I. Khatnyansky ◽  
V.A. Kamardin ◽  
D.A. Nazarov ◽  
...  

The researches were conducted on fields of OOO NPO “Triumph”, the Matveevo-Kurgansky district of Rostov region and V.S. Pustovoit All-Russian Research Institute of Oil Crops, Krasnodar in 2017–2020. The purpose of the research was to develop methodology of selection of self-fertile sunflower genotypes in foundation and breeder seed production. Our work resulted in development of improved population Dobrynya plus. Middle self-fertility of this population at self-pollination was 13.7% vs. 5.2% of the initial variety (increased by 2.6 times), a ratio of the most valuable genotypes with amount of fully formed seeds more than 150 seeds per a plant increased from 13.5 to 26.4% (by 1.9 times). At the open flowering and free insect pollination, population Dobrynya plus does not differ by its economically valuable traits from the initial variety. But at the close flowering, without insects pollination, yield of the population Dobrynya plus was 0.93 t per ha vs. 0.52 t per ha of the initial variety (increase by 1.8 times). At selection of elite seeds from sunflower varietal populations for seed growing, the most perspective are the biotypes with high level of self-fertility which traits are held stable in the different environments. Improvement of sunflower variety by 11 self-fertility does not lead to decreasing of its yield qualities by the main economically valuable traits. The obtained experimental data prove a prospectivity of researches directed on improvement of sunflower variety populations by self-fertility at production of foundation and breeder seeds and possibility to reach successful results.


Author(s):  
М.Sh. Asfandiyarova ◽  
◽  
Т.P. Rybakova ◽  

In 2017–2018, we studied 45 sesame samples from the VIR collection in the experimental fields of the Cis-Caspian Agrarian Federal Scientific Center of the Russian Academy of Sciences (PAFNC RAN). According to temperature indicators, conditions of the years of a research were favorable for the growth and development of sesame. The sum of positive temperatures over the years was equal 3253.8 and 3249.7 °C, respectively. The length of the vegetative period of samples varied from 104 to 133 days. The earliest maturing samples (98–105 days) were KK-80 and 741 from Uzbekistan and K-802 from Tajikistan. As middle-early maturing (106–115 days) 11 samples were characterized, 25 samples were middle maturing (116–125 days), and five samples were late maturing (126–133 days). The most of the samples (33 samples) had seeds of average size (1000 seeds weight of 3.0–3.4 g) at the standard level (3.1 g). By a complex of economically valuable traits we selected 30 samples. The samples KK-883, 291, 171, 265, 468 from Uzbekistan, Azerbaijan, Turkey, Tunisia and Malta demonstrated the highest yield (3.0–4.3 t/ha). Very early maturing samples of sesame with high yields are of great interest and can be used in breeding work.


Author(s):  
E.B. Bochkaryova ◽  
◽  
L.A. Gorlova ◽  
E.A. Strelnikov ◽  
V.V. Serdyuk ◽  
...  

Breeding of winter rapeseed in the V.S. Pustovoit All-Russian Research Institute of Oil Crops was started at the end of 60th of previous century with a selection of perspective winter forms from hybrids of spring brown mustard and winter rapeseed. Heterosis in intraspecific hybrids was studied. The best intraspecific hybrids exceeded the parental forms by 20–36% by seed yield, by 20–27% by green mass yield. A possibility to create intervarietal hybrids based on heterostyly was studied. Conditions for plants acclimation to increase cold resistance of winter rapeseed were studied; methods of selection for cold resistance were developed. In 1982, the development of rapeseed and turnip rape cultivars of ‘00’ type began. To create diversity of breeding germplasm, a great amount of samples from European counties that actively deals with rapeseed breeding were included into the work. In the V.S. Pustovoit All-Russian Research Institute of Oil Crops, the methods of estimation of oil and fodder protein quality were perfected, cultivars of rapeseed and turnip rape of ‘00’ type (e.g. erucic acid free and with low glucosinolate content) were developed. As a result of breeding for oil quality, high oleic cultivars were developed, that not only improve upon the oil nutritive efficiency but open new possibilities of its technical uses due to increasing oxi- and thermostability. The first Russian high oleic winter rapeseed cultivar Olivin was developed in the V.S. Pustovoit AllRussian Research Institute of Oil Crops and introduced in the State Variety Commission in 2019. The linear cultivars of winter rapeseed were developed by inbreeding, the first interlinear hybrids – using a CMS Ogura system. One of them named Debyut was introduced in the State variety trials 2020.


2021 ◽  
Vol 25 (4) ◽  
pp. 388-393
Author(s):  
V. M. Lukomets ◽  
M. V. Trunovа ◽  
Ya. N. Demurin

Modern sunflower breeding is significantly diversified due to the different needs of agricultural production. The breeding of sunflower varieties and hybrids is carried out at V.S. Pustovoit All-Russian Research Institute of Oil Crops (VNIIMK) in all areas in demand on the market and is based on fundamental biological research. In the field of breeding for faster maturing, the following commercial cultivars were obtained: very early maturing, cv. Skormas and the three-way hybrid Achilles, early maturing cvs. Varyag and Uspekh, medium maturing cvs. Amelie, Aris and Aurus. Within the framework of breeding for immunity, eight hybrids and one variety have been produced. So at the Don experimental station (Rostov region), productive hybrids were bred, resistant to the virulent broomrape of the G race due to the presence of the Or7 gene: ‘Gorstar’, ‘Gorfild’, ‘Grant’, ‘Status’, ‘Fogor’ and the three-way hybrid Nika. On the central experimental base, the following were obtained: the mid-early hybrid Typhoon and the earlymaturing variety Platonych with resistance to common races of downy mildew and a high oil content of achenes (up to 53 %) as well as the mid-early hybrid Tayzar, which is simultaneously resistant to virulent races of broomrape and to the causative agent of downy mildew. The early maturing large-fruited sunflower variety Belochka was included in the“Russian State Register of Selection Achievements…”, and the large-fruited varieties Karavan, Konditer and Kalibr are currently undergoing state tests. The breeding use of germplasm with genes for herbicide resistance wasaccompanied by their extensive genetic study. A practical recommendation for all three alleles of the ALS gene (Imr, CLHA-Plus, Sur) was the need to create homozygous hybrids for their reliable use in appropriate production systems. For Clearfield technology, the hybrids Imidzh, Arimi and Immi have been developed; for Clearfield Plus, the hybrid Klip; and for Express Sun (or SUMO), the hybrid Surus. Klip and Surus are mid-oleic. All newly developed fertile ornamental sunflower varieties – Aurelia, Fizalia, Zhemchuzhny, Rumyanets, Agat and Mazhor – were transferred for practical use to a sterile CMS RIG basis. Thus, new achievements have been attained across the entire spectrum of modern trends in sunflower breeding.


Author(s):  
S.V. Sklyarov ◽  
◽  
L.G. Ryabenko ◽  
V.S. Zelentsov ◽  
L.R. Ovcharova ◽  
...  

The researches were conducted in the laboratory of oil flax breeding of the V.S. Pustovoit All-Russian Research Institute of Oil Crops, Krasnodar 2019– 2020. We studied the samples from the highly oleic collection of flax of the V.S. Pustovoit All-Russian Research Institute of Oil Crops in order to select the best ones for introduction into a breeding process to improve the existing varieties and develop new ones with a good combination of biological and economically valuable traits. The samples from our collection demonstrated variability by the general economically valuable and biological traits. Thus, difference in duration of a period emergence–maturing was from 10 to 12 days depending on year and weather conditions. Maximal plant height (63.3 сm) was noted in 2020, and minimal (38.0 cm) was similar in all years of the research. Seed yield per a plot varied from 32.5 to 112.5 g/m 2 in 2019 and from 30.0 to 175.0 g/m 2 in 2020. The highest yield (175.0 g/m2) was fixed in 2020, and minimal one (30.0 g/m2) was at the same level in all years of the research. The samples from the collection were differed by their oil content in seeds: from 44.6 to 48.7% in 2019 and from 44.8 to 49.3% in 2020. Variation of this trait by years was 4.1–4.5%, difference between years of the research was equal to 0.4%. The presence of variability in oil contents in seeds among samples from flax collection proves a possibility to conduct selections by this trait in all breeding nurseries of the laboratory. Thus, in 2020 we selected two samples with oil content in seeds more than 49.0%.


Author(s):  
A.A. Detsyna ◽  
◽  
V.I. Khatnyansky ◽  
I.V. Illarionova ◽  
Ya.N. Demurin ◽  
...  

The variety Aladdin is the new confectionary sunflower variety. It is developed in the laboratory of OP-sunflower breeding jointly with the laboratory of genetic at the V.S. Pustovoit AllRussian Research Institute of Oil Crops in 2014– 2020. It is developed by crossing plants of a line VK 1-imi (Imr Imr) used as a maternal form and a pollen mixture of an early maturing confectionary sunflower variety, with the further treatment by the herbicide Euro-Lightning. Later, there were conducted a multiple individual selection and estimation in progenies of families that were the best by their morphometric and economically valuable traits, tolerance to broomrape races E, F, and G and to downy mildew. The variety belongs to the middle maturity group, confectionary type. The major features of the cultivar Aladdin are its resistance to imi-herbicides, high productivity, tolerance to the main races of broomrape and downy mildew, increased level of autofertility. The variety is suitable for cultivation by Clearfield (BASF) technology. It is uniformed by plants height, flowering and maturing. A period emergence – physiological maturity is equal to 97–99 days. Weight of 1000 seeds at plant population of 25–30 thousand plants/ha exceeds 130 g.


Author(s):  
V.M. Lukomets ◽  
◽  
N.M. Tishkov ◽  

In 2017–2020, on leached black soils in the central climatic zone of the Krasnodar region we studied the patterns of amount of a fraction of certified seeds (amount of physically clean seeds from a sieve with holes of size 2.5 x 20 mm) of the early maturing inbreds – the maternal forms of sunflower hybrids VK 101, VK 678, VK 905, VA 760 and ED 765 bred at the V.S. Pustovoit All-Russian Research Institute of Oil Crops depending on the plant density of 40, 50, 60 and 70 thousand plants/ha. We established the negative dependence of the amount of a fraction of certified seeds on the plant density. On average for 2017–2020, the maximum yield of such seeds was obtained when growing the studied maternal lines with plant density of 40 thousand plants/ha: 95 % in VK 905, 88 % in VK 678, and 76–79 % in VA 760, VK 101, and ED 765. With the increasing plat population from 40 to 70 thousand plants/ha, after each 10 thousand plants/ha on average, the amount of a fraction of certified seeds decreased by 1.9 % in VK 905, by 4.9–5.9 in VK 101, VK 678, VA 760, and by 5.9 % in ED 765; the number of a fraction of certified seeds per head decreased by 37 in VK 95 to 125 pieces in VK 101. The highest weight yield and number of a fraction of certified seeds per 1.0 m2 of sowing area of the maternal lines was obtained when growing VK 101 with a plant density of 50 thousand plants/ha, VK 678, VA 760, and ED 765 – 60 thousand plants/ha, VK 905 – 70 thousand plants/ha. We established the negative dependence of thousand-seed weight on the plant density; as the density increased by 10 thousand plants/ha, 1000-seed weight decreased by 1.4 g in VK 760, by 2.2 g in VK 101, by 3.1–3.2 in ED 765 and VK 678, and by 3.5 g in VK 905.


Author(s):  
A.D. Bochkovoy ◽  
◽  
V.A. Kamardin ◽  
D.A. Nazarov ◽  
◽  
...  

In 2017–2019 we conducted researches in NPO “Triumph”, Matveevo-Kurgansky district, Rostov region, and in fields of V.S. Pustovoit All-Russian Research Institute of Oil Crops, Krasnodar. The purpose of the research was to develop methodic questions of selection of self-fertile biotypes during production of foundation seeds of confectionary sunflower varieties. We stated self-sterile and semisterile consist the main part of the studied seven OPvarieties and are equal 68.5% in average. They vary from 60.3% in the Enisey variety to 75.0% in Dobrynya. Basing on our researches we proposed a rating scale for self-fertility level in sunflower varieties and a scheme of foundation seeds growing oriented for selection of biotypes with increased selffertility. We developed a promising varietypopulation Dobrynya+, its average self-fertility of plants is equal to 12.2% comparing to 6.5% of the initial variety. A share of the less valuable self-sterile biotypes in it decreased from 22.2 to 12.0%, and a portion of the most valuable highly self-fertile, contrariwise, increased from 13.9 to 18.0%. By a complex of the other economically valuable traits a population Dobrynya+ does not differ of the initial variety.


2020 ◽  
Vol 180 (4) ◽  
pp. 121-125 ◽  
Author(s):  
E. B. Bochkaryova ◽  
L. A. Gorlova ◽  
V. V. Serdyuk ◽  
E. A. Strelnikov

Introduction. The V.S. Pustovoit All-Russian Research Institute of Oil Crops (VNIIMK) performs the breeding of interline rapeseed hybrids using the Ogura CMS. The program of interline winter rapeseed hybrid development was aimed at studying the efficiency of self-pollinated line breeding from population cultivars, assessing the impact of inbreeding depression on economically important traits, analyzing the changes in the lines’ traits after their transition to the sterile basis, and obtaining fertility restorer lines with an acceptable level of glucosinolate content in seeds.Materials and methods. Intraspecific hybrids, cultivars developed at the Pustovoit Institute and those of foreign breeding were employed as parent material for the development of self-pollinated lines. Self-pollination of rapeseed plants was performed using spunbond isolators. Over 1000 plants were self-pollinated every year. Generations of self-pollinated lines S1 –S4 were planted on 2.25 m2 plots, and during the growth season their visual screening was undertaken to assess their morphobiological traits. Starting with S5, the lines were evaluated for their yield on 7.5 m2 plots.Results. The inbreeding depression was found to not exceed 3–15% of the seed yield. The transition of the lines to sterile cytoplasm did not have any negative consequences. A series of experimental hybrids were developed, exceeding the reference cultivar ‘Loris’ in seed yield by 23–48%. New hybrid combinations also exceeded the reference in seed yield by 21–54%.


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