Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Valerii ADAMCHUK"'
Autor:
Volodymyr Bulgakov, Iaroslav Gadzalo, Valerii Adamchuk, Olexander Demydenko, Volodymyr Velichko, Janusz Nowak, Semjons Ivanovs
Publikováno v:
Journal of Ecological Engineering, Vol 23, Iss 6, Pp 118-128 (2022)
The humus content in the soil is the most important factor affecting the yield of agricultural crops. Research of the impact of the soil cultivation methods upon the humus content is an urgent scientific and practical task of modern agriculture. This
Externí odkaz:
https://doaj.org/article/e80529794e1143beafa5307c2025e90e
Autor:
Volodymyr Bulgakov, Jüri Olt, Semjons Ivanovs, Oleksandra Trokhaniak, Jaroslav Gadzalo, Valerii Adamchuk, Mykhailo Chernovol, Simone Pascuzzi, Francesco Santoro, Margus Arak
Publikováno v:
Agraarteadus, Vol 33, Iss 1, Pp 67-73 (2022)
The paper presents the new design of the rotating part with ball-bearing swivel joints between its sections for flexible screw conveyors. The new design provides for the improvement of the operation efficiency and loading capacity, the enhancement of
Externí odkaz:
https://doaj.org/article/4a5940931a4640ad8e96c44c52ca6297
Autor:
Volodymyr Bulgakov, Iaroslav Gadzalo, Semjons Ivanovs, Valerii Adamchuk, Viktor Kaminskyi, Volodymyr Nadykto, Janusz Nowak
Publikováno v:
Journal of Ecological Engineering, Vol 23, Iss 4, Pp 128-136 (2022)
The issues of soil fertility preservation are relevant in all countries of the world. There are proposed concrete actions, technological and organisational solutions allowing to overcome this complex and continuous phenomenon by using exclusively agr
Externí odkaz:
https://doaj.org/article/33e73647c10b4553b45d32097e08140b
Autor:
Volodymyr Bulgakov, Jüri Olt, Simone Pascuzzi, Jaroslav Gadzalo, Semjons Ivanovs, Valerii Adamchuk, Volodymyr Panasyuk, Yevhen Ihnatiev
Publikováno v:
Agraarteadus, Vol 32, Iss 2, Pp 225-231 (2021)
Improved application efficacy of a plant protection products by using a pneumatic device to change the dispersion of spray droplets is depended on the intensity of crosswind. The laboratory investigations of the spraying process of plants by means of
Externí odkaz:
https://doaj.org/article/9fd42e07734345369d4a2262f14e76d1
Autor:
Jüri Olt, Valerii Adamchuk, Viktor Kornuchin, Viktor Melnik, Hryhoriy Kaletnik, Yevhen Ihnatiev, Risto Ilves
Publikováno v:
Agraarteadus, Vol 32, Iss 1, Pp 92-99 (2021)
The low levels of efficiency and general quality when it comes to the use of potato harvesters in difficult soil and climatic conditions substantiate the relevance of the problem which is faced in terms of research by technologically advanced equipme
Externí odkaz:
https://doaj.org/article/026d77bfe7524950878fcaf28652acf9
Autor:
Simone Pascuzzi, Volodymyr Bulgakov, Valerii Adamchuk, Ivan Holovach, Volodymyr Nadykto, Myroslav Budzanivskyi
Publikováno v:
Applied Sciences, Vol 13, Iss 2, p 841 (2023)
High-quality cutting of beet heads during harvesting reduces the loss of sugar-bearing upper parts of root crops. One of the ways to ensure high quality cutting is to scientifically substantiate the parameters of the machine that harvests the sugar b
Externí odkaz:
https://doaj.org/article/70b2f474791d43c4bd6589132c9fb0be
Autor:
Zinoviy Ruzhylo, Volodymyr Bulgakov, Valerii Adamchuk, Anatoliy Bondarchuk, Yevhen Ihnatiev, Valentyna Krutyakova, Jüri Olt
Publikováno v:
Agraarteadus, Vol 31, Iss 2, Pp 202-207 (2020)
The experimental investigations carried out in field production conditions have proved that the process of cleaning potato tubers from extraneous material with the use of a spiral separator takes place due to the active conveyance of the heap by the
Externí odkaz:
https://doaj.org/article/20be2144c8904f1b86a73d8b0d2f1fef
Publikováno v:
Agraarteadus, Vol 31, Iss 2, Pp 139-146 (2020)
Operations to apply mineral fertilisers to the soil are an important part of practically every form of agricultural technology. The current global trend of transitioning to bridge and gantry-type agricultural systems leaves the unanswered relevant qu
Externí odkaz:
https://doaj.org/article/6866ec90f5b941bb98dfd9a82d137fc2
Autor:
Volodymyr Bulgakov, Simone Pascuzzi, Volodymyr Nadykto, Valerii Adamchuk, Viktor Kaminskiy, Volodymyr Kyurchev, Francesco Santoro
Publikováno v:
Applied Sciences, Vol 12, Iss 13, p 6620 (2022)
One of the basic requirements for controlled traffic farming (CTF) is the precise motion of all agricultural equipment on permanent traffic lanes (PTL). Tractors of machine-tractor units are then equipped with a GNSS (global navigation satellite) RTK
Externí odkaz:
https://doaj.org/article/0f1a7a27a28a4053bd1a961119c3a8db
Autor:
Volodymyr Bulgakov, Simone Pascuzzi, Valerii Adamchuk, Jaroslav Gadzalo, Volodymyr Nadykto, Jüri Olt, Janusz Nowak, Viktor Kaminskiy
Publikováno v:
Agriculture, Vol 12, Iss 4, p 450 (2022)
One of the important processes taking place during soil surface tillage is the variation of the soil temperature at different depths. The paper presents the results of research into the dynamics of soil temperature variation in terms of such paramete
Externí odkaz:
https://doaj.org/article/c55fcff91b6841bb9cfc91136b506c7b