Evaluation of new onion variety in a hybrid plot in the conditions of the Central strip of Russia

2022 ◽  
pp. 37-40
Author(s):  
М.Г. Ибрагимбеков ◽  
О.Р. Давлетбаева ◽  
А.Н. Ховрин

Новые сорта и гибриды лука репчатого должны обладать необходимыми рынку хозяйственно ценными признаками, поэтому приоритетно направление по созданию гетерозисных гибридов этой культуры, проявляющих повышенную жизнеспособность, высокую и стабильную урожайность и выравненность, общую устойчивость к патогенам и хорошую лежкость. Цель исследований: изучение новых гибридных комбинаций лука репчатого по основным хозяйственно ценным признакам. Исследование проводили в 2019–2020 годах в отделе селекции и семеноводства ВНИИО – филиале ФГБНУ «Федеральный научный центр овощеводства» с постановкой опытов в открытом и хранилище с регулируемыми температурно-влажностными характеристиками (Раменский район Московской области). В опыте участвовало семь новых гибридных комбинаций лука репчатого, в качестве стандарта использовали гибрид F1 Премито (Monsanto) и отечественный сорт Форвард (совместной селекции агрофирмы «Поиск» и ВНИИО – филиала ФГБНУ ФНЦО). Посев проводили в III декаде апреля, из расчета 0,8 млн шт/га. В течение вегетационного периода вели фенологические учеты, биометрические измерения и проводили морфологическое описание согласно общепринятым методическим указаниям. Мероприятия по уходу за растениями проводили в соответствии с рекомендациями для зоны возделывания. Изучение морфологических признаков и биометрических показателей проводили по малой выборке (10 растений) каждого образца. Число зачатков определяли на поперечном разрезе луковицы. Интенсивность воскового налета на образцах оценивали визуально. Лук закладывали в хранилище с оборудованными холодильными установками, автоматически регулирующими температуру, влажность и циркуляцию воздуха. Для лучшей сохранности этой культуры поддерживали температуру в хранилище около 1–2 °C и относительную влажность воздуха – в пределах 75–80%. Результаты оценки новых образцов лука репчатого в условиях Московской области позволили выделить гибридную комбинацию 652/15 F1 (Шет × Ливингстон I3) с высокой урожайностью (59,5 т/га) и сохранностью в зимний период (84,7%), которая соответствует параметрам разработанной модели для условий региона и обладает конкурентными преимуществами. New varieties and hybrids of onion should have economically valuable characteristics necessary for the market, therefore, the priority is to create heterotic hybrids of this crop, showing increased viability, high and stable yield and alignment, general resistance to pathogens and good keeping quality. The purpose of the research: to study new hybrid combinations of onions according to the main economically valuable characteristics. The study was carried out in 2019–2020 in the Department of breeding and seed production of ARRIVG – branch of FSBSI FSVC with the staging of experiments in open ground and storage with adjustable temperature and humidity characteristics (Ramensky district of the Moscow region). Seven new hybrid combinations of onions participated in the experiment, the hybrid F1 Premito (Monsanto) and the domestic variety Forward (joint selection of the Poisk Agro Firm and ARRIVG – branch of FSBSI FSVC) were used as a standard. Sowing was carried out in the third decade of April, at the rate of 0.8 million pcs/ha. During the growing season, phenological records, biometric measurements were carried out and morphological description was carried out according to generally accepted methodological guidelines. Plant care measures were carried out in accordance with the recommendations for the cultivation zone. The study of morphological features and biometric indicators was carried out on a small sample (10 plants) of each sample. The number of rudiments was determined on a cross section of the bulb. The intensity of wax plaque on the samples was assessed visually. Onions were placed in storage with equipped refrigeration units that automatically regulate temperature, humidity and air circulation. For the best preservation of this culture, the temperature in the storage was maintained at about 1–2 °C and the relative humidity in the range of 75–80%. The results of the evaluation of new onion samples in the conditions of the Moscow region allowed us to identify a hybrid combination 652/15 F1 (Shet × Livingston I3) with high yield (59.5 t/ha) and preservation in winter (84.7%), which corresponds to the parameters of the developed model for the conditions of the region and has competitive advantages.

2018 ◽  
pp. 29-32
Author(s):  
O. R. Davletbaeva ◽  
M. G. Ibragimbekov ◽  
A. N. Khovrin

In commodity farms, the technology of growing onions is sown by sowing seeds from a one-year crop. This, in turn, introduces new requirements for growing technology, technical means and, most importantly, for varieties and hybrids of onions. The average yield of onion in Russia is at a low level - 20-30 tons / ha. New varieties and hybrids must have precocity, high yield, resistance to diseases and pests, good crabness. The success of selection work, as is known, is largely determined by the source material. The priority is to create heterotic hybrids of onion, showing increased viability, high stable yield and leveling, general resistance to pathogens, increasing the content of vitamins, proteins, dry substances, increasing cold resistance, drought resistance, and keeping quality. In the department of selection and seed production of All-Russian Scientific Research Institute of Vegetable Growing – a branch of FSBSI FSVC is breeding onions for growing in the annual culture of the Central strip of Russia. The study was conducted in 2017 with the setting of experiments in the open field. In the collection nursery 24 samples of onions of different geographical origin were investigated: Russia, the Netherlands, Italy and the USA. During the study, phenological, biometric measurements and a morphological description of the samples were carried out. As a result of the study of a set of economically valuable traits, the following samples of onion were identified and involved in the work: Ermak, Stuttgarter Riesen, Sturon, Forward, Crx 2381 F1, Santero F1, Sandra F1, Lamyca F1, Bennito F1, Premium F1.


Author(s):  
A.V. Litnetskii ◽  
M.I. Ivanova ◽  
A.I. Kashleva ◽  
D.N. Baleev ◽  
A.F. Bukharov ◽  
...  

Представлена технология выращивания двурядника тонколистного на примере ООО «Феличита», специализирующаяся на его промышленном выращивании в средней полосе России. В Московской области в открытом грунте семена высевают с мая до середины августа, в Тульской области – с конца апреля до конца августа с интервалом 7 суток. Продуктивность колеблется от 1,9 до 8,4 г/растение, урожайность – от 0,5 до 1,8 т/га за каждый цикл выращивания, общая урожайность превышает 35 т/га.The agrotechnology of the perennial wall-rocket is presented on the example of LLC Felichita, specializing in its industrial cultivation in the central strip of Russia. In the Moscow region in the open ground seeds are sown from May to mid-August, Tula region - from the end of April to the end of August by an interval of 7 days. The productivity varies from 1.9 to 8.4 g/plant, the yield is from 0.5 to 1.8 t / ha for each growing cycle, the total yield exceeds 35 t/ha.


2018 ◽  
Author(s):  
M.A. Kosenko ◽  
A.N. Khovrin

Выведен и испытан в Московской области новый перспективный сорт редьки европейской летней Бьянка для защищенного и открытого грунта. Отбор проводили по признаку устойчивости к цветушности, высокой товарности и урожайности, однородности по форме корнеплода. Описаны хозяйственно ценные признаки. Сорт пригоден для ранневесенних и летних посевов, скороспелый (от полных всходов до начала хозяйственной годности – 35–40 суток), с компактной листовой розеткой. Формирует корнеплод в условиях короткого и длинного светового дня. Устойчив к преждевременному цветению. Средняя масса корнеплода 45 г, урожайность 4,2–4,5 кг/м2.A new promising cultivar of European summer Bianca radish for protected and open ground has been bred and tested in the Moscow region. The breeding was performed for traits of sustainability to boltering, high yield and marketability, uniformity in the shape of the root. The economically valuable signs are described. The variety is suitable for early spring and summer crops, early ripening (from full germination to the beginning of economic validity – 35–40 days), with a compact leaf outlet. It forms the root crop in conditions of short and long daylight hours. Resistant to premature flowering. The average weight of the root 45 g, yield 4,2–4,5 kg/m2.


2019 ◽  
pp. 29-31
Author(s):  
Maria A. Kosenko

Relevance Currently, the first place goes to the creation of new high-yielding varieties and hybrids F1 crops that meet the requirements of modern industrial technologies. Heterosis hybrids have high yield, marketability, equalization, friendly yield and resistance to disease. Methods When developing new varieties and hybrids of radish suitable for mechanized harvesting, attention should be paid to the strength of the attachment of the leaf outlet and its upright position, the uniformity of immersion in the soil and the easy pull-out of root crops. Studies were performed in a protected (heated film greenhouse) and open ground in All-Russian Scientific Research Institute of Vegetable Growing – Branch of the FSBSI Federal Scientific Vegetable Center. Results The results of breeding work with European radish are presented. According to the results of expert evaluation, the state register of breeding achievements included two varieties of European summer radish – Bianca, Sirius and one hybrid of European winter radish – Tsyganskiy Baron F1. The new varieties are distinguished by uniformity in shape, length, diameter of the root crop, compact leaf rosette, form a root crop in a short and long daylight, recommended for cultivation under film shelters and in the open ground (early spring and summer sowing time). As a result of repeated inbreeding, inbred lines of European winter radish (brought to the seventh generation) were created, characterized by high equalization of the root crop, with strict self-compatibility. These lines were included in the process of creating heterosis hybrids. Evaluation of the obtained hybrids was carried out in the open ground. A hybrid of radish European winter Tsyganskiy Baron F1 – medium-ripe, flat-rounded root, black, weighing 220-260 g. Perspective hybrid in relation to the standard has a more aligned form of the root, with a rich black color and smooth surface. Tsyganskiy Baron F1 on the above indicators exceeds the standard night, resistant to stressful conditions.


Author(s):  
L.A. Chistyakova ◽  
O.V. Baklanova ◽  
E.L. Makarova ◽  
Yu.V. Bortsova

Приведены результаты испытания нового перспективного партенокарпического гибрида огурца корнишонного типа F1 Энеж 21, созданного селекционерами агрохолдинга «Поиск», в условиях открытого грунта в Северо-Западном, Центральном и Волго-Вятском регионах Российской Федерации: Костромская, Ярославская, Московская, Рязанская, Тульская область и Чувашская Республика. Высокие потенциальные возможности и адаптационные свойства гибрида F1 Энеж 21 наиболее значимо проявляются в Московской области (63,8 т/га), Чувашской Республике (39,4 т/га) и Рязанской области (31,2 т/га).The article presents the results of testing a new promising parthenocarpic pickling cucumber hybrid F1 Enezh 21, selected by the breedrs of the Agricultural holding «Poisk» in conditions of open ground in the North-West, Central and Volga-Vyatka regions of the Russian Federation: Kostroma, Yaroslavl, Moscow, Ryazan, Tula regions and the Chuvash Republic. The high potential and adaptation characteristic of the F1 Enezh 21 hybrid are most significantly presented in condition of the Moscow region (63.8 t / ha), the Chuvash Republic (39.4 t / ha) and the Ryazan region (31.2 t / ha).


2021 ◽  
Vol 14 (9) ◽  
pp. 3188-3199
Author(s):  
Windpouiré Vianney Tarpaga ◽  
Larbouga Bourgou ◽  
Moussa Guira ◽  
Albert Rouamba

The cashew sector has taken a great economic interest, due to the strong global demand for raw nuts. However, in Burkina Faso, the productivity of orchards still remains low, a consequence of a lack of breeding program on the species. In order to increase yields and improve the quality of the raw nut, efficient clones must be developed. Surveys were carried out and a primary in situ collection was made from which a core collection of 15 trees was extracted. An agro-morphological description of the selected trees and an analysis of the structuration of the variability within them were carried out. The study revealed appreciable agro-morphological diversity through shape, size and color of apple, type of inflorescence, fruiting period and the health of trees. A structure of diversity based on agronomic criteria led to identify 5 groups of trees, characterized by an average weight of the nut between 6.64 and 8.32 g, a kernel rate between 28.10 and 31.26% and a yield per tree between 34.27 and 104.42 kg. Performing trees will be erected as heads of clones for the production of grafted plants. La filière anacarde a pris un grand intérêt économique, suite à la forte demande mondiale en noix brutes. Cependant, au Burkina Faso, la productivité des vergers demeure encore faible, conséquence d’une absence de sélection variétale du matériel végétal. En vue d’accroître les rendements et d’améliorer la qualité de la noix brute, une recherche de clones performants était indispensable. Des prospections ont été conduites et une collection primaire in situ a été constituée dont une core collection de 15 arbres a été extraite. Une description agro-morphologique des arbres sélectionnés et une analyse de la structuration de la variabilité en son sein ont été conduites. L’étude a révélé une diversité agro morphologique appréciable à travers la forme, le calibre et la couleur de la pomme, le type d’inflorescence, la période de fructification et l’état sanitaire des arbres. Une structuration de la diversité basée sur les critères agronomiques a permis d’identifier 5 groupes d’arbres, caractérisés par un poids moyen de la noix compris entre 6,64 et 8,32 g, un taux d’amande compris entre 28,10 et 31,26% et un rendement par arbre compris entre 34,27 et 104,42 kg. Les arbres les plus performants constitueront des têtes de clones pour la production de plants par greffage.


2021 ◽  
pp. 65-67
Author(s):  
O. P. Kigashpaeva ◽  
A. V. Gulin ◽  
L. P. Lavrova

The varieties and hybrids of cucumbers cultivated in the Astrakhan region are insufficiently productive and are largely affected by a number of diseases. The introduction of innovative developments into production, in particular, new varieties and hybrids of domestic selection, largely solves the problem of import substitution and food security. The goal is to use promising breeding lines and their offspring as genetic sources and donors when creating new varieties and hybrids for open field conditions in southern Russia.Methods. Experiments were carried out in the fields of Precaspian agrarian federal scientific center of the Russian academy of sciences, according to the methods used in the Astrakhan region. Within three years, 47 collection samples were tested.Results. The article presents the results of studying the 12 most promising ones, distinguished by a complex of valuable economic traits, in particular by yield, amicability of fruit setting, which are of interest for further breeding work. According to the results of the data obtained, we can say that the best were the lines: 13-88RZ, 13-101RZ, Gherkins, KRASTAVAC, Courage, Zina, they can be used to create new varieties and hybrids of cucumber as donors of a predominantly female type of flowering, harmonious yield.


Zootaxa ◽  
2018 ◽  
Vol 4403 (2) ◽  
pp. 378 ◽  
Author(s):  
EUGENYI A. MAKARCHENKO ◽  
MARINA A. MAKARCHENKO ◽  
ALEXANDER A. SEMENCHENKO ◽  
DMITRY M. PALATOV

Illustrated descriptions of the adult male, pupa and fourth instar larva, as well as DNA barcoding results of Chaetocladius (Chaetocladius) elisabethae sp. nov. in comparison with closely related species of Chaetocladius s. str. from the Moscow Region are provided. A reference 658 bp barcode sequence from a fragment of the mitochondrial gene cytochrome oxidase I (COI) was used as a tool for species delimitation. Comparisons with corresponding regions of COI between C. (s. str.) elisabethae sp. nov. and other species of the subgenus produced K2P genetic distances of 0.11–0.16, values well associated with interspecific variation. The barcodes of the new species were identical to the Chaetocladius sp. 2ES in BOLD systems. Molecular data were also used for the reconstruction of the phylogenetic relationships within the subgenus Chaetocladius s. str. 


2011 ◽  
Vol 57 (No. 6) ◽  
pp. 264-270 ◽  
Author(s):  
J. Pokorný ◽  
J. Pulkrábek ◽  
P. Štranc ◽  
D. Bečka

This paper evaluates the influence of genotype on the photosynthetic activity of hops in the period critical for generating yield. Results over three years from measuring the photosynthesis rate statistically show an increase in the photosynthetic activity of hop plants in the flowering stage. The average photosynthetic rates from measurements on the second date (BBA 65) in the years 2007, 2008, and 2009 increased by 17.9%, 45.6%, and 49.2%, respectively. Different photosynthesis curve trends during the final stage of ontogenesis of the plants indicate the maturity level of each hop genotype. As regards the genotypes for which photosynthesis did not reduce significantly, it may be assumed that such plants had not reached technical maturity. The results from the three-year study also show that any promising genotype, with respect to the photosynthesis rate and yield, is the result of breeding of new varieties with greater resistance to drought and high temperatures. Very good results in photosynthetic activity were reached by the new varieties exhibiting high yield and a similar chemical composition to Saaz hop and those sharing the same origins to Saaz, showing a higher content of bitter substances. In 2008 and 2009, all three new forms reached yield levels of 2.35 to 3.12 t/ha of dry hops.


Author(s):  
A. M. Аrtemieva ◽  
A. Е. Solovieva

Cruciferae (Brassicaceae) is one of the most important metasperms. Kale Brassica includes economically important vegetable, forage, oil-bearing, ornamental crops and it is widespread in the world. This is explained by variety of food organs, high yield, environmental plasticity, different ways of food use and valuable biochemical composition. One of the most important ways to improve the efficiency of vegetables is seen as increasing the number of cultivated vegetables and their varietal diversity. The authors speak about necessity to breed new varieties and hybrids of cabbage crops, not represented in the state register, as well as missing types of varieties in order to expand the range of vegetables. The paper points out that cultivation in the Asian part of Russia requires the varieties and hybrids of all cabbage crops that combine high productivity and complex resistance to biotic and abiotic stressors, eco-friendly, high-quality, with a different period of vegetation, including for horticultural use. The authors focus on increasing the nutritional value of vegetables and higher number of biologically active matters for making functional products. It is important and necessary to search within each cabbage for forms that combine productivity, resistance to biotic and abiotic factors when being grown in different environmental and geographical areas with a valuable biochemical composition. This allows to use efficiently cultivated and recommended for cultivation in the Asian part of Russia types and forms of Brassica L. vegetables. It is necessary for dietetic nutrition and raw materials in medical industry. All varieties of cabbage plants are supposed to be significant and reliable basis for improving population health and life expectancy taking into account existing environmental problems in the regions of Asian Russia.


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