scholarly journals INTRODUCTION OF WOODY LIANAS AND PROSPECTS OF THEIR USE IN KRYVYI RIH GARDENING

2021 ◽  
Vol 26 (1(48)) ◽  
pp. 17-28
Author(s):  
L. I. Boiko ◽  
Yu. S. Yuhymenko ◽  
N. М.. Danylchuk ◽  
О. О. Shulga

Problem. Due to the rapid trend of growth and spread of vertical landscaping in landscaping of settlements in Ukraine, studying woody lianas is quite active. There is almost no information on the bioecological features of woody lianas in conditions of our region and their use in landscaping of urban areas. Therefore, the aim of the work was to summarize the introduction of woody lianas in the Kryvyi Rih Botanical Garden of the National Academy of Sciences of Ukraine, to analyze the current state of vertical landscaping in Kryvyi Rih, to find out the range of plants used and to prove the possibilities of its expansion. Methods. The distribution of introduced woody lianas by origin was carried out according to A.L. Takhtadzhyan . Assessment of viability was performed by the scale of viability of shrubs modified on the basis of the classification by Z.I. Luchnyk. Estimation of drought resistance of lianas was made by the scale of S.S. Piatnytskyi , winter hardiness was estimated on the scale adopted for botanical gardens of the USSR. Results and conclusions For Kryvyi Rih, one of the promising areas in the creation of modern landscape and architectural landscaping of the city is vertical landscaping based on twisted plants. The source for enrichment of the range of plants for urban area landscaping is the collections of the botanical garden. The introduction of woody lianas in the Kryvyi Rih Botanical Garden began in 1983. Today, the collection fund includes 31 species and 42 cultivars, representing 15 genera and 13 families. We determined that the phenorhythmics of the introduced species is consistent with the climatic conditions of the Right-Bank Steppe Dnieper Area, most of the species bloom annually, bear fruit, have high living conditions and decorativeness. Most woody lianas introduced in the KRBG are quite drought-resistant (they scored point I by Piatnytskyi scale), they tolerate short periods of drought without significant morphological changes (species of the genera Wisteria, Campsis, Celastrus, Parthenocissus, Vitis, Ampelopsis). Lower drought resistance (drought resistance scores point II) in species of the genera Lonicera, Actinidia was manifested by the loss of turgor in the leaves, which was restored during the night, and partial yellowing of the leaves. Groups of introduced woody lianas were selected according to the method of attachment to the support and the degree of decorativeness. A survey of the urban areas of Kryvyi Rih revealed that the range of woody lianas used is represented by 10 species and 7 cultivars from 10 genera and 10 families. According to the results of studying morpho-biological, ecological properties and decorative qualities, it is recommended to introduce Aristolochia manshuriensis, Akebia quinata, Celastrus flagellaris, Celastrus orbiculatus, Lonicera caprifolium, Wisteria sinensis more widely in landscaping of urban areas.

2021 ◽  
Vol 17 (1) ◽  
pp. 60-65
Author(s):  
D. S. Gordienko ◽  
O. L. Rubtsova ◽  
T. O. Buidina ◽  
V. I. Chizhankova ◽  
O. F. Rozhok ◽  
...  

Purpose. To study the drought resistance of plants of English roses varieties. Methods. Field, anatomical, biometric. The drought resistance of plants in the field was assessed according to S. S. Pyatnitsky 6-point scale (1961). The number of stomata per unit area of the leaf blade was determined using a JSM-6700F scanning electron microscope (JEOL, Tokyo, Japan).  Results. The drought resistance of plants of English rose varieties was investigated both in the field and laboratory conditions. According to visual observations, during periods with a low level of moisture supply, leaf turgor did not decrease; therefore, the field drought resistance of all varieties was estimated at 5 points. According to the parameters of stomatal density per unit of leaf area, varieties that have the maximum and minimum values of this indicator were identified. Conclusions. It was found that all studied varieties of English roses from the collection of the State Dendrological Park “Alexandria” of the National Academy of Sciences of Ukraine are quite drought-resistant in the field. But they differed significantly in the density of stomata per unit area. The largest average number of stomata per 0.5 mm2 (163.67±7.93 pcs.) was recorded in the variety ‘Alan Titchmarsh’, the lowest (47.67±1.94) – in ‘Charles Austin’. Comparison of data on leaf morphology of English roses and stomata density showed that varieties with smaller leaf sizes (‘Cottage Rose’, ‘Fisherman Friend’, ‘Noble Antony’, ‘Crocus Rose’) have a greater number of stomata per unit area, which indicates their high drought resistance. The data obtained from field and laboratory studies will be taken into account in the formation of recommendations on the use of roses for landscaping urban areas, where plants may find themselves in more extreme conditions than in an arboretum.


2020 ◽  
Vol 85-86 ◽  
pp. 25-40
Author(s):  
S.V. Klymenko ◽  
A.P. Ilyinska

In the context of global climate change, the current strategy of agroeconomics focuses on the introduction of unique plant species and the selection of new commercially important cultivars adapted to the dramatic weather changes. Cornus officinalis (Cornaceae) has Chinese origin, its reintroduction at the M.M. Gryshko National Botanical Garden, National Academy of Sciences of Ukraine started in 1993. The objectives of this research were: to investigate the biometric parameters of fruits and leaves of C. officinalis genotypes, C. officinalis × C. mas hybrid ‘Etude’ and genotype from the grafting C. officinalis on C. mas under cultivation in the M.M. Gryshko National Botanical Garden, National Academy of Sciences of Ukraine, and to determine the degree of adaptation of C. officinalis to the climatic conditions of Ukraine (in particular, Right-Bank Forest Steppe) for selection of promising genotypes for further breeding work. Material and methods. We used: a) 26-year-old maternal plant obtained from a two-year-old seedling in 1993 received from the nursery “Northwoods Wholesale Nursery” Mollala (Oregon, USA), where it was grown as an ornamental plant; b) seedlings of the maternal plant; c) cultivar Etude, which is an artificial hybrid from crossing C. officinalis × C. mas; and d) genotype obtained from grafting C. officinalis on C. mas. In our experiment, the maternal plant is indicated as G-01, while other plants – as G-02–G-08 genotypes. We determined the biometric parameters of the fruit (length, diameter, and weight), endocarp (length, diameter, and weight), pedicel (length and thickness), leaf blade (length, width, and the number of lateral veins) and petiole (length, width, and thickness). We examined the dynamics of fruit and endocarp formation during the season (genotypes G-01–G-03 and G-05) and compared the biometric characteristics of the fruit of genotypes G-01–G-05 from crops of two years, 2010 and 2018, which were most favorable in weather conditions. We have processed quantitative data in the PAST 2.10 software. The differences between the samples were estimated using the Tukey-Kramer test. The degree of variability was determined by the coefficient of variation. To assess the level of variability, we used the classification of Mamaev (1975). Results. We have found that the largest fruits in 2010 were observed in the genotype G-01 and the smallest – in the genotype G-03. The coefficient of variation of the linear parameters of the fruit and endocarp was in the range 5.7–10.1 %; the level of variability was very low or low. The variability of fruit weight and endocarp was high; the coefficient of variation was from 7.0 up to 28.3 %. The amplitude of the linear parameters of the leaf was wide (coefficient of variation was from 9.8 to 31.0 %). The cultivar Etude differed from other C. officinalis genotypes in size and weight of (M = 1800 mg, max = 2400 mg) and a much wider amplitude of variation in the length (17.9–22.6 vs. 14.3–18.2 mm) of the fruit. The largest leaves were in the genotypes G-08 and G-01, and the smallest – in the genotype G-02. The cultivar Etude did not differ so much by the mean leaf morphometric indices and number of veins, but it demonstrated one of the broadest leaf blades (51.5 mm). Conclusions. The data obtained in this study is important for the commercial use of C. officinalis and the cultivar Etude as food and medicinal plant, as well as for breeding in climatic conditions of Ukraine and analysis of hybridization features in the genus Cornus in general.


Author(s):  
S. V. Tsekhanovich

The main goal was primary comprehensive assessment of the biological and decorative indicators of varieties of chrysanthemum (Chrysanthemum coreanum (H. Lèv. & Vaniot) Nakai ex T. Mori), ukrainian selection of National Botanical Garden named after N. N. Grishko, for definition the possibility of their using for flower decoration of cities and other settlements of Belarus. Phenological observations were carried out during all vegetation periods from 2010 to 2020. The types of inflorescences of chrysanthemums were classified according to the generally accepted classification, which was developed for the chrysanthemum by the Dresden Institute of Horticulture (Clauss, 1960). Primary comprehensive assessment of chrysanthemum varieties was carried out according to the modified method of varietal assessment of the Central Scientific Center of the National Academy of Sciences of Belarus, which based on 11 biological and decorative indicators: color stability of the inflorescence, number of inflorescences on one shoot, height and shape of the plant, leafiness of the shoot (stem), winter hardiness, resistance to diseases and pests , vegetative mobility, annual stability of flowering, duration of flowering, longevity in culture. In article are given the results of the introduction of varieties of chrysanthemum breeding NBG named after N. N. Grishko collection of the Central Botanical Garden of the National Academy of Sciences of Belarus. Primary comprehensive assessment of 76 varieties of Korean chrysanthemum. The 31 varieties of chrysanthemums were selected, which can be recommended for flower decoration of cities and towns of Belarus. Thus, investigated varieties of Korean chrysanthemum, breeding NBS named after N. N. Grishko, characterized by a steady rhythm of seasonal growth and development. The majority varieties is going through all stages of seasonal development during the growing season, which indicates their successful adaptation to the climatic conditions of Belarus.


Author(s):  
L. V. Zavadskaya

Data on a genus of the Daffodils have been given in the article. The areas of species have been designated. Dates of selection work for the Daffodils have been determined. Countries and number of plant breeders of the Daffodils have been presented. The first cultivar of the Daffodil with pink crown has been specified, too.Group accessory for the 55 Daffodils from the collection of the Central Botanical Garden of NAS of Belarus has been defined. The age and authorship of the studied cultivars have been established. Assessment of their biological features in the conditions of the Central area of Belarus has been carried out. Periods and duration of some phenological phases have been established. Height of plants and sizes of flowers have been estimated. Periods of the Daffodils with a pink crown blossoming have been established. The abundance of blossoming depends on cultivar’s features and duration of their cultivation without grafting. The flowers of Daffodils with a pink crown have been measured from 6.5 to 11.5 cm. For the long-cupped Daffodils sizes and forms of crowns are various. The multiplication factor during the three years cultivation fluctuates from 5 to 16 units. Grades are rather steady in local conditions against diseases and pests.From studied cultivars the 13 best ones have been recommended for cultivation.


2020 ◽  
Vol 21 (2) ◽  
pp. 254-262
Author(s):  
Koval Inna

The content, component composition, and main directions of the use of monoterpenes of wild rose petals compounds are considered in the research. The study on six wild rose species was carried out in the collection of M.M. Gryshko National Botanical Garden of the National Academy of Sciences of Ukraine. Volatile organic compounds were isolated by steam distillation, and their determination was performed by means of gas chromatography. R. rugosa petals contained the highest number of monoterpenoids, while R. canina petals – the lowest. In our research twentyone different (acyclic, monocyclic, bicyclic) monoterpenoids were identified, including alcohols, aldehydes, ethers, and ketones. All groups of monoterpenoids are biologically active substances and have a significant effect on the aroma of the studied plants.


Author(s):  
Dmitry V. Kochkin ◽  
Elena S. Glagoleva ◽  
Boris A. Galischev ◽  
Elena V. Spiridovich ◽  
Alexander M. Nosov ◽  
...  

For the first time, a detailed study of the qualitative and quantitative composition of ginsenosides in the Panax ginseng roots was carried out with the help of high-performance liquid chromatography combined with mass spectrometry (HPLC-MS). The plants were introduced into the conditions of the Republic of Belarus at the experimental plot of the Central Botanical Garden of the National Academy of Sciences of Belarus. It was found that in the examined roots, all basic neutral glycosides of ginseng (ginsenosides Rb1, Rc, Rb2/Rb3, Rd, Rf, Rg1 and Re), as well as their malonylated derivatives (malonylginsenosides Rb1, Rc, Rb2/Rb3, Rd, Rg1 and Re) and some “minor” ginsenosides (20-gluco-ginsenoside Rf, notoginsenosides R1 and R2, isomers of malonyl-ginsenosides Rb1 and Rd) are present. The research also showed that different parts of the P. ginseng roots differ significantly in a total content of ginsenosides: for the main root, this parameter was 3.3 % of dry mass, and for the lateral roots – 7.8 % of dry mass.


Author(s):  
R. I. Karaneuski ◽  
U. I. Torchyk

The article contains information on the presence and vital state of the natural renewal of 10 species of fir growing on the territory of the Central Botanical Garden of NAS of Belarus.Under the conditions of introduction, the investigated species of fir give a viable self-seeding, though not always abundant and uniform. The best indices of height and diameter of the root neck of different ages are the shoots of A. nordmanniana and A. sibirica. A. alba, A. nordmanniana and A. sibirica have the largest number of self-sowing adults of the older age group. In all investigated firs, the vital state of the shoots is estimated as healthy.


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