Results 31 to 40 of about 1,403 (184)

Peculiarities of pollination and seed-formation of some rododenron species under their introduction in the Right-Bank Forest-Steppe zone of Ukraine

Інтродукція Рослин, 1999
The characteristics of the seed-formation ability of 14 rododendron species introduced under the conditions of the Right-Bank Forest-Steppe Zone of Ukraine are given in the paper. Major critical periods in the development which affect the seeds formation
L.V. Vegera
doaj   +3 more sources

Fruit pests of plum plantations of the Right-Bank Forest-Steppe of Ukraine and efficiency of protection

Карантин і захист рослин
Goal. To determine the technical effectiveness of pesticides of different origin against fruit-damaging pests of plum in the conditions of the Right-Bank Forest-Steppe of Ukraine. Methods. Field, field-laboratory. The species composition of plum fruit
V. Filyov, L. Іurуk, N. Krikun
doaj   +2 more sources

Evaluation of the introduction effectiveness of plants of Astragalus spp. in conditions of Right-Bank of Forest-Steppe of Ukraine

Інтродукція Рослин, 2018
Objective – to evaluate of successful introduction of plants of species of the Astragalus L. genus in conditions of Right-Bank of Forest-Steppe of Ukraine. Material and methods.
O.P. Bondarchuk, D.B. Rakhmetov
doaj   +3 more sources

Contribution of cultural heritage values to steppe conservation on ancient burial mounds of Eurasia

Conservation Biology, Volume 37, Issue 6, December 2023., 2023
Abstract Civilizations, including ancient ones, have shaped global ecosystems in many ways through coevolution of landscapes and humans. However, the cultural legacies of ancient and lost civilizations are rarely considered in the conservation of the Eurasian steppe biome.
Balázs Deák, Ádám Bede, Zoltán Rádai, Iwona Dembicz, Iva Apostolova, Péter Batáry, Róbert Gallé, Csaba Albert Tóth, József Dózsai, Ivan I. Moysiyenko, Barbara Sudnik‐Wójcikowska, Maria Zachwatowicz, Georgi Nekhrizov, Fedor N. Lisetskii, Zhanna A. Buryak, Szabolcs Kis, Sándor Borza, Laura Godó, Tatyana M. Bragina, Ilya Smelansky, Ábel Molnár, Miklós Bán, Ferenc Báthori, Zoltán Árgay, János Dani, Réka Kiss, Orsolya Valkó   +26 more
wiley   +1 more source

The taxonomic status, synonymy and nomenclature of Buglossoides rochelii comb. nov. (Boraginaceae), a neglected plant of south‐eastern Europe

Nordic Journal of Botany, Volume 2023, Issue 10, October 2023., 2023
The identity of Lithospermum rochelii, so far known only from its type locality (Bulgaria, hills in Plovdiv town), remained hitherto uncertain. Our examination of its original material and re‐collection of the species from its locus classicus in Plovdiv town revealed its identity with Lithospermum glandulosum (syn.
Stoyan S. Stoyanov, Attila Mátis, Alexander N. Sennikov   +2 more
wiley   +1 more source

Sensitization patterns to Poaceae pollen indicates a hierarchy in allergens and a lead of tropical grasses

Clinical and Translational Allergy, Volume 13, Issue 8, August 2023., 2023
Abstract Background The allergenicity of pollen of Poaceae family members is a well‐known and confirmed fact. Using the data of component‐resolved molecular diagnostics of allergy, we set a goal to establish the population and individual characteristics of sensitization to grass pollen and assess the patterns of its development.
Victoria Rodinkova, Serhii Yuriev, Vitalii Mokin, Olena Sharikadze, Yevhenii Kryzhanovskyi, Lilia Kremenska, Olha Kaminska, Andrii Kurchenko   +7 more
wiley   +1 more source

Invasive species in the flora of Ukraine. I. The group of highly active species

Geo&Bio, 2019
The group of highly active invasive species (64), including also transformer species, in the flora of Ukraine are determined and analysed according to the following criteria: geography (degree of occurrence in different botanical and geographical regions,
Vira V. Protopopova, Myrosval V. Shevera
doaj   +1 more source

Biochemical composition of essential oil of Hyssopus seravschanicus (Dubj.) Pazij. (Lamiaceae) introduced into the conditions of Ukraine (Forest-Steppe Zone)

Біологічні студії, 2023
Background. In today’s world, there is an increased demand for natural essential oils as one of the sources of improvement of human life. This is due to the wide range of biologically active effects of essential oils, which determines their wide use in ...
S. M. Kovtun-Vodyanytska, I. V. Levchuk, O. V. Golubets, D. B. Rakhmetov   +3 more
doaj   +1 more source

THE PERISHABLE MATERIAL CULTURE OF THE PONTIC STEPPE SCYTHIANS: SCIENTIFIC INVESTIGATION OF A FOURTH‐CENTURY BC KURGAN BURIAL AT BULHAKOVO, UKRAINE

Oxford Journal of Archaeology, Volume 41, Issue 4, Page 397-422, November 2022., 2022
Summary Using the organic artefacts from the fourth‐century BC grave at Bulhakovo in southern Ukraine, this article discusses the economics of the perishable material culture of the Scythians of the Pontic Steppe region. Thanks to the survival of organic materials (wood, leather, textiles), the burial provides important information about the complex ...
Marina Daragan, Leonid Leontyev, Miljana Radivojević, Luise Ørsted Brandt, Ina Vanden Berghe, Margarita Gleba   +5 more
wiley   +1 more source

Lower price increases, the bounded rationality of bidders, and underbidding concerns in online agricultural land auctions: The Ukrainian case

Journal of Agricultural Economics, Volume 73, Issue 3, Page 826-844, September 2022., 2022
Abstract Auction theory suggests that bidders follow a dominant strategy that is to submit the highest bid equal to the bidder's true valuation in an ascending price auction with independent and private values. Bidders in real‐world auctions may deviate from this strategy, resulting in either underbidding—submitting bids lower than the valuation—or ...
Olena Myrna
wiley   +1 more source