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Wyszukujesz frazę "Kharchenko, Serhii" wg kryterium: Autor


Wyświetlanie 1-2 z 2
Tytuł:
Dynamics of Productivity of Leguminous Plant Groups during Long-Term Use on Different Nutritional Backgrounds
Autorzy:
Karbivska, Uliana
Butenko, Andrii
Kozak, Maksym
Filon, Vasyl
Bahorka, Mariia
Yurchenko, Nataliiа
Pshychenko, Olena
Kyrylchuk, Kateryna
Kharchenko, Serhii
Kovalenko, Ievgenii
Powiązania:
https://bibliotekanauki.pl/articles/24201750.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
legume
productivity
nutrition
botanical composition
density of plants
crude protein
meadow coenose
Opis:
Deterioration of ecological situation, increase of mineral fertilizer prices and their foreseen increase in recent years force us to look for the ways to reduce the rates of their application and alternative means of maintaining high productivity of sown fodder lands. Fertilization was and remains one of the decisive ways of increasing haymaking productivity, as well as increasing their economic efficiency. The productivity of leguminous grasses based on the study of agrotechnological measures of cultivation in the conditions of the Carpathian region is currently relevant. The studied species of perennial grasses, during the three-year cultivation, showed that the largest number of shoots was formed on the variant with horned sedge and was 1185–1201 pieces/m2. Medicago sativa had the smallest number of shoots (470 pics/m2, control (without fertilizers)). Trifolium pratense and Lotus corniculatus provided the highest productivity in relation to other species from 20 to 31%. Analysis of single–species crops productivity of perennial bean grasses by cuttings showed that the peculiarities obtained on average for all slopes, were also similar in each of two slopes. During the three–year use of the herbage on the yield from 1 ha of dry mass in both slopes, the herbage factor had the greatest influence, the share of which was 61–62%, while the share of the influence of fertilizer was 38–39%.
Źródło:
Journal of Ecological Engineering; 2023, 24, 6; 190--196
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determination of the quality index of cars
Autorzy:
Bazhinov, Oleksiy
Kravtsov, Mikhail
Bazhynova, Tetiana
Haiek, Yevhen
Kharchenko, Serhii
Shchur, Taras
Markowska, Katarzyna
Sękala, Agnieszka
Stecuła, Kinga
Kawka, Tomasz
Siudyka, Ewa
Powiązania:
https://bibliotekanauki.pl/articles/27311330.pdf
Data publikacji:
2023
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Tematy:
car
electric car
hybrid car
quality
method
technique
samochód
samochód elektryczny
samochód hybrydowy
jakość
metoda
technika
Opis:
This article presents theoretical studies of methods for assessing car quality indicators in the operation stage. Important criteria for determining the quality indicators of cars during the operation phase are the following: functional stability, ecology, comfort, technical solutions, and traffic safety. The problem of converting a multicriteria quality assessment to a single criterion is proposed to be solved by the method of determining a quality index. The methodology for the practical and actual implementation of this research is based on the evaluation of the quality index established on the average vehicle speed then the basic methodological principles are formulated. The quality index of a car is significantly dependent on the operating conditions. This article presents the correction coefficients for the quality index of base, hybrid, and electric vehicles, depending on the operating conditions. The studies and the proposed car quality index provide timely information on the characteristics of operating conditions, creating the necessary conditions and opportunities for automakers to improve the design of cars, promote the image of car brands, and increase sales.
Źródło:
Zeszyty Naukowe. Transport / Politechnika Śląska; 2023, 118; 17--28
0209-3324
2450-1549
Pojawia się w:
Zeszyty Naukowe. Transport / Politechnika Śląska
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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