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Autor	Andrii Doronin, Olena Polishchuk, Vitalii Rybchak
Tytuł	Potential of renewable sources in Ukraine
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Słowa kluczowe	bioethanol, biodiesel, biogas, energy safety, energy consumption, renewable energy sources, production potential, alternative kinds of fuel
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Abstrakt	Bearing in mind a serious dependence of Ukraine on the import of oil products, it isof great significance for Ukraine to develop own manufacture and to increase the share of oilproduct substitution with biofuel. It is not possible to develop biofuel market without solvinga number of economic and organizational problems, which is why it is expedient to introducefinancial-economic stimuli for biofuel producers and to build a stable demand for alternativekinds of fuel. In Ukraine the manufacture of alternative fuels almost terminated, however thesolution of the problem of biofuel manufacture will depend on the coordination of joint actionsof the state, participants of market relations and the development of the system of measuresaimed at the creation of pre-conditions to enhance a competitive biofuel market in Ukraine,taking into consideration foreign experience and current tendencies of the manufacture anduse of the alternative energy sources.
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Cytowanie	Doronin A., Polishchuk O., Rybchak V.
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Pełny tekst	TIRR_2021_n15_s25.pdf

Autor	Andrii Doronin, Olena Polishchuk, Vitalii Vitalii
Tytuł	Ecological-economical aspects of the use of nutritiousresidues of agricultural crops in various business entities
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Słowa kluczowe	food economy, elements of nutrition, renewable sources of energy, bio-fuel, straw,granules, ecology, efficiency, competitive ability
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Abstrakt	The paper covers the analysis of the development of the crop output market inUkraine which ensures both food security of the country and the production of alternative fuel.The preconditions of negative changes in agriculture of Ukraine were studied. High profitabilityof corn and sunflower production encourages producers to increase their sown areas. Theanalysis of the production of some agricultural crops was made in the years of 2000–2019.The challenge of the use of nutritious residues of agricultural crops is discussed in the paper.The estimation of the production efficiency of some kinds of agricultural products at farmenterprises of Ukraine for the period of 2009–2019 was made. Some ecological-economicalaspects of the use of nutritious residues of agricultural crops to balance mineral crop nutritionand to manufacture bio-fuel were suggested.
Abstract
Cytowanie	Doronin A., Polishchuk O., Vitalii V.
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Pełny tekst	TIRR_2020_n14_s81.pdf

Autor	Andrii Doronin, Olena Polishchuk, Olena Rybchak
Tytuł	Crop production as the basis of the production of alternative fuels
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Abstrakt
Abstract
Cytowanie	Doronin A., Polishchuk O., Rybchak O.
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Pełny tekst	TIRR_2018_n10_s23.pdf