Сurrent directions in improving the sweet cherry sortiment for the south of Russia

2020 ◽  
Vol 61 ◽  
pp. 16-23
Author(s):  
Yu. A. Dolya ◽  
R. Sh. Zaremuk

The article presents the results of the breeding work to obtain varieties of the new generation of open pollination. These include varieties of Krasna Devitsa, Madonna, Podarok Leta, Chernie Glaza, Yasno Solnishko, transferred to the State variety test. Sweet cherry (a diploid, 2n = 16) refers to various species of the genus (Cerasus Mill.) and valuable stone fruit crops. Current trends in work with southern sweet cherry varieties today are breeding for ecological plasticity, immunity to disease, low growing, yield, large fruit size and fruit quality. The purpose of the study is to assess the biological potential of new varieties for use in modern intensive plantings and improvement of the regionalized assortment of Krasnodar region. Sweet cherry varieties derived from open pollination of the best varieties that is actually by intervarietal hybridization within the species Cerasus avium. Primary selection was carried out on the basis of the North Caucasus Federal Scientific Center for Horticulture, Viticulture, Winemaking, which collection of cherries is presented by the best foreign and domestic varieties. It has been established that the sweet cherry varieties obtained from open pollination along with varieties derived from directed crosses, combine in their genotype a set of valuable characteristics and are superior in some traits of the original parent forms. The variety Madonna is characterized by a super-early period of ripening, and adaptability to stress factors; the Krasna Devitsa is a variety with a restrained force growth and large fruits (10.0-11.0 g); the varieties Yasno Solnishko and Chernie Glaza are highly resistant to coccomycosis and shot-hole disease. The selected sources of breeding significant traits, when included in directional crosses, will speed up the breeding process and increase the efficiency of breeding work.

Author(s):  
Е. N. Sedov ◽  
T. V. Yanchuk ◽  
S. А. Korneeva ◽  
L. I. Dutova ◽  
Е. V. Ulianovskaya

The experience in cooperation of breeders of different institutions in creating cultivars is shown. It is not always when the breeding institution has the necessary initial forms for selection. In this regard, there is a need to conduct separate stages of selection in different breeding institutions. For this purpose, a provision on authorship and continuity in the integrated work of several institutions in fruit breeding has been developed (Program and methods of fruit, berry and nut crop breeding. Annex. – Orel, 1995. – pp. 492-498). Breeding work of the Russian Research Institute of Fruit Crop Breeding (VNIISPK) and North Caucasian Federal Scientific Center of Horticulture, Viticulture, Winemaking can serve as a positive experience of creating new apple cultivars by two institutions. As a result of the joint work of these two institutions, 22 apple cultivars have been created, of which 9 have already been included in the state register of breeding achievements approved for use (zoned), including three cultivars for the conditions of the Middle zone of Russia – Aleksandr Boiko, Maslovskoye and Yablochny Spas and six cultivars for the conditions of the North Caucasus – Vasilisa, Karmen, Margo, Orfey, Soyuz and Talisman. Brief economical and biological characteristics of these cultivars are given in this paper. The obtained practical results indicate that in some cases, when creating modern cultivars that meet the requirements of production, it is necessary to use the knowledge of breeders, the source material and equipment of different breeding institutions, and carry out separate stages of the selection process in different institutions.


Author(s):  
R. Sh. Zaremuk ◽  
Yu. A. Dolya

Creation of new varieties that combine a complex of valuable traits, incl. the marketability and quality of fruits for updating the assortment of sweet cherry is an urgent direction of breeding research. The paper presents the results of a long-term work on the assessment of 12 varieties of sweet cherries of domestic and foreign breeding according to the main parameters of marketability and quality of fruits. The studies were carried out in 2015–2020 on the basis of the «Tsentralnoye» experimental production farm of the North Caucasian Federal Scientific Center of Horticulture, Viticulture, Winemaking. As a result of regional breeding and long-term variety study sweet cherry varieties of local breeding (Alaya, Volshebnitsa, Chernie glaza) and introduced varieties (Anonce, Vasilisa, Kroupnoplodnaya, Sweet Heart, Skina) with larger fruits (fruit weight of 8.5–12.0 g) were identified. These varieties correspond to world marketability standards. Varieties with high biochemical parameters have been revealed: vitamin C (10.9–13.0 mg/100 g) Volshebnitsa, Podarok leta, Anonce; vitamin P (81.6–116.0 mg/100 g) Volshebnitsa, Podarok leta, Kroupnoplodnaya; anthocyanins (213.5–390.0 mg/100 g) Madonna, Chernie glaza; sugars (14.2–15.2 %) Alaya, Volshebnitsa, Podarok leta; soluble solids (19.8–22.8 %) Alaya and Volshebnitsa. A greatest variation in parameters (Cv = 60 %) was noted in the number of anthocyanins from 87.0 in the Volshebnitsa variety to 390.0 mg/100 g in the Madonna variety. At the same time, the supposed direct correlation between the ripening period and the accumulation of sugars (R2 = 0.083) and dry matter (R2 = 0.107) was not revealed, due primarily to the varietal specifics and year conditions. For modern technologies of the production of high-quality cherry products in the south of the country, domestic varieties Krasnaya devitsa, Volshebnitsa, Alaya, introduced varieties Anonce, Kroupnoplodnaya, Sweet Heart and Skina, stably bearing fruit under stress conditions, with a yield of 20.0 t/ha with a planting scheme 5.3 m, high marketable and taste qualities were suggested. Super early ripening cherry variety Madonna was recommended to expand the regional cherry conveyor.


2020 ◽  
Vol 193 (2) ◽  
pp. 20-26
Author(s):  
A. Tedeyeva ◽  
A. Abayev ◽  
V. Tedeyeva ◽  
Natalia Khokhoeva

Abstract. The authors present the results of the use of herbicides on winter wheat crops in the steppe zone of North Ossetia-Alania. The purpose of the work is to study the effectiveness of the use of herbicides in winter wheat crops. The object of research is two varieties of winter wheat – Trio and Utrish, which differ in maturity, susceptibility to leaf-stem pathogens. The novelty lies in the fact that for the first time in the steppe zone of the Mozdok region, in the research and production department of the North Caucasus Research Institute of Mining and Piedmont Agriculture of the All-Russian Scientific Center of the Russian Academy of Sciences, the effectiveness of the use of herbicides in winter wheat crops was studied, an economic assessment of the studied agricultural techniques was given. Methods. The counts and observations were carried out according to generally accepted methods described in the “Educational-methodical guide for conducting research in agronomy”. Results. As a result of the use of herbicides and their tank mixture, it contributed to a significant reduction in the number of weeds (the percentage of death in the bumping phase varied between 55.9–81.1 % compared to the control). The removal of mineral nutrition elements by weeds was: nitrogen – 72.6 kg/ha, phosphorus – 14.4 kg/ha, potassium-52.4 kg/ha. Herbicides had a positive effect on photosynthetic activity. The leaf area during its maximum development (earing phase) according to the studied variants increased by 12.7–16.4 %, and the photosynthetic potential – by 13.7–17.8 %. The PPF for the studied options (the average value for the growing season) increased by 0.34–0.51 g/m2 per day. The studied drugs contributed to a significant increase in productivity. The largest increase was obtained according to the option: Grench (5 g/ha) + Luvaram (800 ml / ha) – 2.39–2.60 t/ha. The profitability level in the control (without herbicides) was at the level of 25.7 % (grade Trio), and according to the studied options ranged from 148.7 % (Luvarum 1600 ml / ha) to 169.2 % (Grench 5 g/ha + Luvaram 800 ml/ha).


2021 ◽  
pp. 114-117
Author(s):  
E. N. Ivanenko ◽  
T. V. Menshutina ◽  
M. G. Kostenko

The article presents the results of a five-year study of the yield of the Melba apple variety on dwarf, semi-dwarf and medium-sized rootstocks selected by the North Caucasus Federal Scientific Center for Horticulture, Viticulture, and Winemaking (SKFNCSVV). The aim of the research is to study the influence of rootstocks of different growth strengths on the productivity potential of the Melba apple variety in the natural and climatic conditions of the Astrakhan region. The research revealed the influence of the rootstock genotype on the main productivity indicators: perishability, yield, frequency of fruiting, stability of productivity, marketable qualities of fruits. The early fruitfulness of the variety was most affected by the dwarf subspecies SK 3, SK 7 and semi-dwarf SK 2, on which 60–100% of the trees bloomed in the first year of growth in the garden. Among the studied combinations, the highest rates of crop growth in the Melba variety were noted on the dwarf rootstock SK 3 and semi-dwarf SK 2, in combination with which the variety was characterized by maximum values of average (19.4–16.3 t/ha) and total yield (97.2–81.6 t/ha), with the values of these indicators on the control variants 16.0–10.6 t/ha and 80.2–53.1 t/ha respectively. Low indicators of the periodicity index were noted on the dwarf rootstock SK 3 (15.6) and semi-dwarf rootstock: control M 26 (23.0), SK 2 (20.0), SK 5 (27.5), high index of productivity stability (0.75–0.86) – on rootstocks SK 3, SK 2 and SK 5. In the arid conditions of the Astrakhan region, the zoned variety Melba is recommended to be grown in an intensive garden on rootstocks SK 3 and SK 2, which ensure regular and stable yields.


2021 ◽  
Vol 66 (1) ◽  
pp. 30-41
Author(s):  
Y. V. Ulyanovskaya

The objects of research are representatives of the genus Malus growing in the Kuban zone of the North Caucasus region. The purpose of the research is the breeding improvement of the of apple southern assortment on the basis of the development of the scientific direction “Introduction, variety study and breeding of pome crops in the North Caucasus and the creation of promising domestic varieties with improved adaptability and quality. The history of the creation and development of this scientific direction of the scientific school “Southern Horticulture” in the North Caucasus, the founder of which was Lev M. Sergeev (1886-1980. Under his leadership, the first breeding programs for seed crops (apple, pear, quince) for the North Caucasus region were developed, the priority of which was to improve the characteristics of productivity and quality characteristics of fruits; with his active participation, a network of gossortuchastok was organized in the North Caucasus and by the end of 1947 a zoned assortment of the main fruit crops of the south of Russia was formed. At present, the development of the above-mentioned scientific direction has been continued in the works of L. M. Sergeev, original studies of which are based on the use of a complex of classical and improved methods for creating and evaluating breeding material, modern achievements in molecular genetics, biochemistry, cytology, and are aimed at creating domestic varieties with improved productivity and quality of fruits, with high resistance to abiostressors and the main fungal pathogens of the North Caucasus. In recent years, the gene pool of the apple tree has been significantly updated, numbering 436 specimens of various ecological and geographical origin and ploidy, most of which are from Russia (49 %), Western European countries (18 %), and the USA (17 %). Over the years of research, scientists from North Caucasian Federal Scientific Center of Horticulture, Viticulture, Wine-making have created and submitted for State variety testing 81 new apple varieties, including 25 varieties created in collaboration with scientists from All- Russian Research Institute for Fruit Crops Breeding, I. V. Michurin Federal Research Center and others. 36 apple varieties obtained on the basis of the use of spontaneous and induced mutagenesis, an improved method of polyploidy, directed, repeated and geographically distant hybridization were included in the State Register of Breeding Achievements approved for use in the North Caucasus region.


2019 ◽  
Vol 15 (1) ◽  
pp. 92-93
Author(s):  
Mirzabek Y. Mirzabekov

A new monograph by the Doctor of Historical Sciences, Professor, Principal Researcher of the Institute of History, Archeology and Ethnography of the Dagestan Scientific Center of RAS Gani Kaymarazov “Cultural Formation in the Autonomous Republics of the North Caucasus. 1961-1980s’. History. Problems of cooperation” has been published. The monograph is a continuation of a two-volume scientific publication, the first part of which was published in 2016. It covers the history of cultural formation in Dagestan, Kabardino-Balkaria, North Ossetia and Chechen-Ingushetia in the 1960-1980s’ in the context of their cooperation and interaction.


2021 ◽  
Vol 4 (28) ◽  
pp. 92-100
Author(s):  
N.P. Ilichkina ◽  
◽  
N.E. Samofalova ◽  
T.S. Bezuglaya ◽  
O.A. Dubinina ◽  
...  

In 2018 and 2020, two winter durum wheat varieties, ‘Yakhont’ and ‘Yantarina’, were included in the State Register of Breeding Achievements for the North Caucasus region. They were developed at the Agricultural Research Center “Donskoy” by the intraspecific stepwise hybridization using both varieties and lines created in the ARC “Donskoy” and from the other regions. The purpose of the current study was to evaluate the new winter durum wheat varieties ‘Yakhont’ and ‘Yantarina’ according to productivity, resistance to abiotic and biotic stress factors, grain and pasta quality. The study was carried out in 2014–2020 in the ARC “Donskoy” located in the southern part of the Rostov region, which is favorable for winter durum wheat cultivation. The soil of the experimental plot – chernozem ordinary calcareous heavy loamy. The climate of the region is characterized by semi-arid hot summers and moderately mild winters. The sum of positive temperatures is more than 3400°С; Selyaninov hydrothermal coefficient (HTC) – 0.8; average annual air temperature – 9.7°С. The average annual precipitation is 450–600 mm. This paper presents the results of studying varieties according to the traits and properties mentioned above, points to their advantages compared to the standard variety ‘Donchanka’. On average, over seven years of competitive testing, the varieties ‘Yakhont’ and ‘Yantarina’ showed the following: productivity – 8.46 and 8.52 t/ha; 1000-grain weight – 40.8 and 43.5 g; drought tolerance – 4.5 points both; lodging resistance – 4.6 and 4.2 points; leaf rust resistance – 10–20% both. They excided the standard variety ‘Donchanka’ by 1.17 and 1.23 t/ha; 4.0 and 6.7 g; 0.5 points; 1.0 and 0.6 points; 3.0 %; 10%, respectively. The varieties ‘Yakhont’ and ‘Yantarina’ formed higher yields due to the increased number of productive stems per 1 m2 (591 and 542; the standard variety formed 498 productive stems), the productivity per head (1.52 and 1.68 g, the standard variety yielded 1.47 g). According to grain and pasta quality, ‘Yakhont’ and ‘Yantarina’ met not only the requirements of GOST R9353-2016 but also exceeded the standard variety ‘Donchanka’ in vitreousness (by 7.4 and 8.0%), grain nature (by 41 and 46 g/l), gluten content (by 2.0 and 0.70%), falling number (by 4 and 44 seconds), SDS-sedimentation (by 4 and 3 ml).


Author(s):  
Е. А. Egorov

The history of the creation, formation and development of the North Caucasian Federal Scientific Center of Horticulture, Viticulture, Winemaking is currently a large, dynamically developing scientific and methodological and selection center for gardening, viticulture, winemaking, storage and processing of agricultural products in South and North Caucasian federal districts. The role of a scientific institution was studied in ensuring the processes of development of sectors of gardening and viticulture. An assessment of the current state of the scientific and technical potential and the production base of the institution is given. The characteristic of the scientific activity of the institution concentrated on the fundamental and priority areas of research related to the scientific support for the development of sectors of gardening and viticulture, the food industry of the subjects of the South and North Caucasus federal districts is given. The priority direction of the developed institution of scientific and technical products, which is relevant at the present stage for the development of industries. The statistical assessment of the current state of industries and the dynamics of their development is given. The scope and volume of the introduction of scientific and technical products of the institution are presented.


Author(s):  
V. N. Podorozhnyi ◽  
N. A. Piyanina

For raspberries (Rubus idaeus Focke), one of the most valuable and popular berry crops in Russia, it is important to study the genotypeenvironment interaction. The complex genomic composition of modern varieties of this crop, the modifying influence of climatic growing conditions on the manifestation of variable traits that affect the marketable fruit yield, necessitate an assessment of the varieties available in the collection in order to identify the most optimal ones for specific agrobiological conditions of the region chosen for crop cultivation. During a three-year (2017-2019) study of ten accessions of perpetual and semi- perpetual raspberries of domestic and foreign breeding accumulated at the Krymsk EBS, a branch of VIR, biological features of the phenophases of raspberries seasonal growth and development were observed concerning the following characters: the number of berries; average, minimum and maximum berry weight, as well as the total and marketable yield. The purpose of this work was to select high-tech varieties of perpetual raspberries for commercial plantations in the North Caucasus region of Russia by selecting the optimal ones with a complex of economically important traits, from those available in the VIR collection of plant genetic resources. A quantitative assessment of the influence of the variety genotype, of the conditions of the year of cultivation and their combined effect on the studied characters was carried out using the two-factor analysis of variance. It was shown that varietal characters have the greatest effect on the commercial productivity of the bush (the share of the “variety” factor influence is 68%), while weather conditions influence it to a lesser extent (the share of the “year” factor influence is 7.5%). Generalization and complex analysis of the data obtained in the course of this work showed that a combination of economically important traits was exhibited by the studied varieties ʻBryanskoe Divoʼ, ʻHerculesʼ, ʻNikaʼ and ʻAnteyʼ, which can be recommended for large-scale production trials. The use of the rapid clonal micropropagation of raspberries of perpetual fruiting type makes it possible to obtain a sufficient number of plantlets for laying out industrial variety trials for one to two years after the introduction into the culture, which, as a result, accelerates the introduction of new varieties into production.


Author(s):  
I. G. Ivantsov

The Article is devoted to the secret correspondence of the CPSU (b), which began its existence in the early period of Soviet power. In the USSR, 1922-1923 were secretly carried out of the party and state reform, in which was installed dictatorship of the ruling Communist party. The old model of domination of individual Bolshevik leaders were eliminated. All power concentrated in the hands of few of its leaders at the top. As further development, there is a simple and archaic system of government which is not bound to any laws or control of the company. Whoever was at the top, dispose of everything and governs all. The basis of the Soviet state was the hierarchy of party committees headed by appointed secretaries. In addition, after the entry of Stalin in the post of Secretary General of the relation of the Supreme party organs to the party apparatus on the ground began to carry secret correspondence between them was classified. Circle functionaries who were sent extracts of the minutes of the Central Committee of the CPSU (b), the party committees and individual orders of the secretaries of the Central Committee and party committees, persons carrying out intra-party correspondence was strictly limited.


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