“FLAGMAN” - NEW VARIETY OF BROMUS INERMIS

Author(s):  
N. I. Kashevarov ◽  
R. I. Polyudina ◽  
I. N. Kazarinova ◽  
D. А. Potapov

A new cultivar of smooth bromegrass (Bromopsis inermis Leyss) Flagman was developed by methods of mass selection and polycross. Breeding and wild forms of various ecological and geographical origins are used as an initial material. The authors of the cultivar: Kazarinova I.N., Polyudina R.I., Straub A.A., Gomasco S.K. Studies were conducted on the Central experimental base of the Siberian research Institute of fodder crops of the Siberian Federal Scientific Centre of Agro-BioTechnologies of the Russian Academy of Sciences, located in the forest-steppe zone of Western Siberia (Novosibirsk region, Novosibirsk district, Krasnoobsk). The cultivar is mid-ripening: the period from the beginning of spring aftergrowing to mowing ripeness is 63-75 days and to full maturing of seeds is 95-111 days. The yield of dry matter is 8.3 t/ha, which exceeds the standard by 8%, seed yield - 0.62 t/ha, higher than the standard by 28%. The dry matter yield of the cultivar Flagman for the fourth year of use exceeded the standard by 23% and reached to 11.4 t/ha. The 1000 seeds weight is 3.0-3.4 g. The plant height is 90-140 cm. Tilling capacity is up to 40 stems per tuft. Foliage varies from 32 to 50% depending on the age of the grass and environment conditions. The resistance of the cultivar to brown rust and helminthosporiosis is higher than of the standard. The copyright certificate No. 71916 and patent No. 9653 were received.

2018 ◽  
Vol 23 ◽  
pp. 31-34
Author(s):  
V. D. Bugayov ◽  
V. M. Gorensky ◽  
V. S. Mamaliga ◽  
A. M. Maximov

Aim. Lucerne sowing in Ukraine is one of the most common fodder crops from perennial legumes. Most varieties grown today are not sufficiently adapted to a number of unfavorable abiotic and biotic environmental factors. Rosana variety was created to solve some of the above problems under the conditions of the Polissya and the forest-steppe of Ukraine. Methods. 560 plants, differing in high winter resistance and a set of economic and valuable features, were selected from the grassland of Regent's varieties of alfalfa, created in previous years from genetic plasma of varieties WL 202 (USA) and Veselopodolianska 11 (Ukraine). During the four study cycles, gumboil counts were carried out at the level of green mass and seed yield, leafyness, resistance to pathogens of root rot and other diseases, intensity of regrowth in spring and autumn. Results. The Rosana variety is similar to the Regina variety in the form of a bush, the size of leaves, the height of plants, the duration of individual phases of growth and development, and the class of rest. The variety is characterized by high intensity of regrowth, during the growing season can form 3–4 slopes, with increased feed quality, increased seed yield. Resistant to root rot, drought-proof and winter-resistant. Resistant to sinking. Medieval The period of productive longevity is 4–5 years. The height of the plants of the first slope is 80–90 cm. The yield of the seeds is 0.5 t / ha. Collection of dry matter – 14.5–15.0 t / ha. Protein content – 20.9 %, cellulose – 21.4 %. The first slope is 54–55 days. Clearness – 48 %. Conclusions. The quality of Rosana's fodder and seed yield is significantly higher than the Regina variety and the conditional standard. Characterized by a number of other economic and valuable features. It is recommended for distribution in Polissya and Forest-steppe zones of Ukraine in clean and mixed crops with other perennial herbs for the production of high-quality feed (haylage, hay, herbal pellets). Keywords: alfalfa crop, varietal, winter resistance, dry matter, seeds.


2018 ◽  
Vol 13 (1) ◽  
pp. 49-52
Author(s):  
Евгений Ренев ◽  
Evgeniy Renev ◽  
Ольга Вьюшина ◽  
Ol'ga V'yushina

The article presents field trials results of Krasnoobskaya variety soybean cultivation, developed jointly by the scientists of Scientific Research Institute of Agriculture of North Urals - branch of Tyumen Scientific Center of the Siberian branch of Russian Academy of Sciences, (Tyumen region) and Siberian Federal Scientific Center of Agrobiotechnologies of Russian Academy of Sciences (Novosibirsk Region) are presented by individual selection of somaclonal lines from Siberian Research Institute of Feedstuff 315 type of soybean. An economic morphological signs of a new Krasnoobskaya variety of soybean was conducted when growing it on dark gray forest soils in the northern forest-steppe of the Northern Urals. The variety is early maturing, the duration of the growing season is 79-95 days, it is intended for grain use. The productivity for the years of competitive testing (Siberian Federal Scientific Center of Agrobiotechnologies of Russian Academy of Sciences, Novosibirsk) averaged 2.07 tons per hectare, 0.31 tons per hectare higher than Siberian Research Institute of Feedstuff 315 type. The maximum yield of seeds is 2.42 tons per hectare. According to the results of research in the conditions of the northern forest-steppe of Tyumen region, Krasnoobskaya - a new variety of soybean of early maturation type showed satisfactory results in the morphology of plant development, productivity and seed quality. Morphologically, the attachment of the lower bean is 1.1 cm higher than that of Siberian Research Institute of Feedstuff 315 type, the average protein content in the Krasnobobskaya soybean was 34.0% on average over 2 years, 2.2% higher than the standard, and 19.6% higher in fat standard level. The productivity of the variety for 2 years of research exceeded the standard of Siberian Research Institute of Feedstuff 315 type by an average of 0.08 tons per hectare or 10.6%.


Author(s):  
N. I. Kashevarov ◽  
A. A. Polishchuk ◽  
A. N. Lebedev ◽  
V. I. Ponamareva ◽  
M. V. Khazov

The authors showed the results of studies of productivity parameters of different early maturing maise hybrids depending on the method of sowing. Experiment included 5 variants: single- seeded hybrids Kubansky 101 and Kubansky 500, Kubansky 101 + Kubansky 500 (50 + 50% of the full seeding rate), Kubansky 101 + Kubansky 500 (25 + 75%) and Kubansky 101 + Kubansky 500 (75 + 25%). The authors carried out a biological yield survey on 10 September. This recording showed that the ultra-early-ripening hybrid Kubansky 101 CB was in the phase of milk-wax maturity of the grain, and the late-ripening Kubansky 500 CB was in the phase of cob formation. In single-species crops, the yields were naturally higher. The late-maturing hybrid yielded 82.0 t/ha, 38.1 t/ha higher than the ultra-maturing hybrid. However, the dry matter yield of the second hybrid was 15.9 % higher, and the cob yield was 29 % higher. The dry matter concentration of the hybrid Kubansky 500 was only 18.8 %. The hybrid Kubansky 101 CB had a dry matter concentration of 34.7 %. Different variations with the ratio of hybrids of different ripeness groups in the sowing showed that in green matter yield, the variants where the proportion of late-ripening hybrid is higher are superior. Thus, the presence of 75% hybrid Kubansky 500 CB allowed obtaining the highest yield of 77.2 t/ha. This yield is almost two times higher than the yield of the single-variety ultra-ripening hybrid (43.9 t/ha). However, the dry matter concentration here was 20.2 %. According to the biochemical analysis of the silage batches harvested, all the forages were benign. No oily acid was detected, and lactic acid predominated over acetic acid. Hay prepared from hybrid Kubansky 101 SV was 33.8% in dry matter content, which compares favourably with silage prepared from hybrid Kubansky 500 SV and mixtures with Kubansky 101 SV. The hybrid Kubansky 500 SV and mixtures with Kubansky 101 SV accounted for 21 % dry matter content. In silage prepared from hybrid Kubansky 101 SV, the percentage of dry matter is 24.2-25 %.


2021 ◽  
Vol 36 ◽  
pp. 03007
Author(s):  
D.V. Eremina

The influence of various levels of mineral nutrition on the accumulation of plant-root residues of spring wheat and oats in the conditions of the forest-steppe zone of Western Siberia is studied. The natural agricultural background of leached chernozem was taken as a control. The research was carried out at the station of the Department of Soil Science and Agrochemistry of the State Agrarian University of the Northern Trans-Urals. In the experiment, various doses of mineral fertilizers were used, ensuring the yield of grain crops from 3.0 to 6.0 t/ha. It was found that the mass of plant-root residues of spring wheat and oats has no significant differences and depends on the level of mineral nutrition. On the natural agricultural background, the mass of plant-root residues is 3.24-3.88 t/ha. Fertilization increases the yield of grain crops to 6.0 t/ha, and also increases the amount of plant-root residues: spring wheat - 4.47; oats – 6.04 t/ha. Increasing the doses of mineral fertilizers reduces the ratio of yield to the mass of plant-root residues from 1:1.6 to 1:1.10 units. It was found that almost half of the root system of spring wheat and oats is located in a layer of 0-10 cm, while the share of roots in a layer of 30-40 cm accounts for no more than 16% of the mass.


Author(s):  
Oleg Vladimirovich Kozlov ◽  
Sergei Valer’evich Arshevsky ◽  
Ol’ga Vladimirovna Arshevskaya

The paper presents data on the state of populations of species of the genus Daphnia in the ecosystems of small lakes in the forest-steppe zone of the south-west of Western Siberia, in which they are the highest trophic link. The research was conducted in 2017 on the territory of the Kurgan region. In total, 5 lakes (Lysanovo, Dolgoe, Golovka, Second Mogilnoye, Krutoyar) located between 66°30’ and 67°00 ‘ were studied.d. and 55°00’ and 55°30 ‘ s. The studied lakes are typical for the forest-steppe zone of Western Siberia. According to the chemical composition, the lake waters of the studied limnoecosystems can be attributed to the bicarbonate and chloride classes, the sodium group. 5 species of the genus Daphnia were found in the reservoirs: Daphnia (Daphnia) - D.(D.) pulex, D.(D.) obtusa, D.(D.) longispina, D.(D.) galeata, and Daphnia (Ctenodaphnia)- D. (C.) magna. Populations of D. (D.) pulex are found in all the studied reservoirs. The maximum density and biomass of crustaceans of this species is noted in Lake Mogilnoye of 51 thousand individuals/m² and 3.62 g/m², respectively. The minimum, in the lake Dolgoe – 3.8 thousand individuals/m² and 0.019 g/m². Of the other species, D. (C.) magna is most common-in three reservoirs. At the same time, there is a significant variability in the population density from 0.478 thousand. individuals/m² (Lake Krutoyar) up to 9,864 thousand. individuals/ m² (lake Dolgoe). D. (D.) longispina is found in two lakes – the Golovka (25,230 thousand. individuals/m²) and Krutoyar (6,428 thous. individuals/m²). The lowest occurrence is typical for D. (D.) obtusa (Lake Golovka) and D. (D.) galeata (Lake Lysanovo). The greatest species diversity of the genus Daphnia was observed in Lake Golovka (3 species) and Krutoyar (3 species). It is concluded that the studied limnoecosystems are characteristic daphnia reservoirs with the dominance of one or two species from the genus Daphnia.


2016 ◽  
Vol 25 (12) ◽  
pp. 2563-2580 ◽  
Author(s):  
Immo Kämpf ◽  
Wanja Mathar ◽  
Igor Kuzmin ◽  
Norbert Hölzel ◽  
Kathrin Kiehl

2020 ◽  
Vol 50 (3) ◽  
pp. 28-35
Author(s):  
O. T. Andreeva ◽  
N. G. Pilipenko ◽  
L. P. Sidorova ◽  
N. Yu. Kharchenko

The possibility of increasing the yield of fodder-grain crops in single-species agrocenoses to provide livestock with nutritious highquality feed was studied. The results of field and laboratory studies (2016–2018) on the cultivation of traditional (barley, oats, spring and winter rye) and uncommon fodder crops (triticale, corn) sown as single crops in the forest-steppe zone of Trans-Baikal Territory are presented. The objects of the research were the following recognized varieties of the crops under study: local winter rye Zhitkinskaya, spring rye Onokhoyskaya, oats Metis, barley Anna, triticale Ukro, corn hybrid Obsky 150 CB. The experiment was conducted on meadow chernozem mealy-carbonate soil (light loam by particle size distribution). Poaceous fodder crops were assessed in terms of their adaptability to growing conditions, yield and nutritional value of grain. Their economically valuable characteristics were shown. On average over the years of research, when cultivating traditional and uncommon poaceous crops for fodder grain in single-crop sowings, triticale and corn had an advantage. The grain yield in the experiment was 3.0-5.8 t/ha, collection of fodder units – 3.39-6.13 t/ha, digestible protein 287-494 kg/ha, gross energy – 34.7-60.5 GJ/ha, availability of digestible protein – 85–77 g per one feed unit. Traditional crops were inferior to uncommon crops in terms of grain yield by 0.5-3.3 t/ ha, (on average for the variants of the experiment), feed units – by 0.99-3.73 t/ha, digestible protein – by 85-292 kg/ha, gross energy – by 0.99–35.7 GJ/ha.


2019 ◽  
Vol 24 ◽  
pp. 49-52
Author(s):  
L. A. Vilchynska ◽  
A. S. Gorash

Aim. To compare the new variety of buckwheat Kamianchanka by individual indicators of suitability for distribution, difference, uniformity and stability with a conditional national variety-standard. Methods. The creation, study, evaluation, reproduction and transfer to the State trials of a new variety was carried out in accordance with the generally accepted methods of state trials. Results. The article presents the main identification indicators of the Kamianchanka buckwheat variety, created in the Podilskyi State Agrarian Engineering University. In terms of the suitability of the variety for distribution, difference, uniformity and stability, the Kamianchanka buckwheat variety exceeds the average yield of the varieties that have passed state registration in the previous five years in the Forest-Steppe Zone. The average yield of the new variety was higher than the conventional standard by 1.7 and 3.7 c / ha, or by 9.3 and 19.6%, respectively. Plant height varied from 73 to 156 cm and was on average 15 cm higher than the standard. The mass of 1000 seeds varied from 25.4-35 g and was higher in the Forest-steppe zone by 3.7-5 g (11.4-11.7%) compared with the conventional standard. A new variety of buckwheat Kamenchanka is sufficiently resistant to biotic and abiotic factors, suitable for cultivation in intensive technologies and mechanized harvesting. Сonclusions. A new variety of buckwheat Kamianchanka is listed in the Register of Plant Varieties of Ukraine for 2019. Recommended for growing farms of various forms of ownership. Keywords: buckwheat, yield, qualitative parameters, state test.


2018 ◽  
Vol 48 (3) ◽  
pp. 21-27
Author(s):  
M. A. Kozyrenko ◽  
V. N. Pakul ◽  
D. E. Androsov

The works presents the results of studying 165 specimen of spring oats from the world collection The N.I. Vavilov All-Russian Research Institute of Plant Genetic Resources. The research was conducted in the northern forest-steppe zone of Western Siberia in 2014-2016. The soil on which the research was done can be characterized as leached chernozem, heavy loam by texture and particle size distribution, of medium capacity. The content of humus equals 7.8%, reaction of soil solution is close to neutral, рН is 6.0. In the horizon of 0-40 cm the content of N-NO3 is 35.4mg/kg, P2O5 – 122 mg/kg, K2O – 98 mg/kg. An assessment is given to spring oat specimen by the parameters of ecological plasticity bi and yield stability Si2 . The research was conducted in the conditions characterized in accordance with the index of environmental conditions Ij. The most favourable conditions developed in 2016, when the environment index Ij equaled 109.2. Adverse conditions were identifi ed in 2014, when Ij equaled -46.25, and in 2015, when Ij equaled -62.99. By the results of the dispersion analysis the dominating infl uence of environmental conditions on the yield of spring oat specimen is established at 85.3%, the share of genotype infl uence is 2.6%. Eight specimen of spring oats proved to exceed Creole standard variety by yield with the trait variability being from 29.3% to 87.1%. Sources for creation of intensive type varieties, with high responsiveness to favorable conditions for growth and development are identifi ed: IL 86-1158 (to 14316, the USA), Jumbo (to 14702, Germany), Hamilton (to 14761, the USA), Talisman (to 14785, Russia), Omikho (to 14827, Russia), OA 269 (to 14992, Canada), Stayer (to 15181, Russia), Eclipse (to 15187, Russia). High-yielding genotypes which react to environmental conditions to a medium degree (bi is nearing a unit), and have high yield stability (Si2 is nearing zero) are defi ned, namely Express (to 14505, Russia), bi = 1.04, Si2 = 0.053, Yubilyar (to 14723, Belarus), bi = 0.92, Si2 = 0.070, C.I. 7321 (to 14737, the USA), bi = 1.09, Si2 = 0.076, Vallntin (to 15189, Slovakia), bi = 1.13, Si2 = 0.050, CDC Bell (to 14805, Canada), bi = 0.62, Si2 = 0.0065.


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