Rajković, Andrija

Link to this page

Authority KeyName Variants
orcid::0009-0009-7924-7332
  • Rajković, Andrija (2)
Projects

Author's Bibliography

TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL PLANTATIONS

Živković, Milovan; Bošković, Biljana; Pajić, Miloš; Dražić, Milan; Gligorević, Kosta; Rajković, Andrija; Šunjevarić, Milan

(Univerzitet u Beogradu - Poljoprivredni fakultet, 2023)

TY  - CONF
AU  - Živković, Milovan
AU  - Bošković, Biljana
AU  - Pajić, Miloš
AU  - Dražić, Milan
AU  - Gligorević, Kosta
AU  - Rajković, Andrija
AU  - Šunjevarić, Milan
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6790
AB  - Maintaining modern intensive plantations requires the latest practical and theoretical
knowledge, the application of which achieves top-quality production results. In recent years, more
and more attention has been paid to both energy efficiency and environmental aspects as the
ultimate goal of the sustainability of each production. The sustainability of a process can limit
reaching the maximum of said process. In the technologies of soil maintenance in perennial
plantations in recent years, it becomes imperative that the chemical treatment of the soil,
immediately adjacent to the plant and within the row, be replaced by mechanical processing. This
need is primarily aimed at minimizing the use of pesticides in order to respond to the
environmental requirements. Regular land cultivation is a technically complex problem. The given
area is made up of up to 25% of the total land area of the plantation. The paper presents the
results of testing a rotary harrows with a deflection, which in one pass achieves the processing of a
part of the inter-row surface and half of the protective zone. The results of the research show that
the optimal speed of movement of the aggregate carried out in the plantation of the orchard is 1,56
m/s, and in the plantation of the vineyard 1,23 m/s. Productivity of aggregates in the orchard 0,24
ha/h, in the vineyard 0,19 ha/h. Fuel consumption in the vineyard 7,2 l/ha, and in the orchard 6,8
l/ha. Productivity of the aggregate is largely conditioned by the technical solution of the aggregate
and the technology of plantation cultivation.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet
C3  - ISAE 2023  The 6th International Symposium on Agricultural Engineering
T1  - TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS
EP  - 65
SP  - 58
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6790
ER  - 
@conference{
author = "Živković, Milovan and Bošković, Biljana and Pajić, Miloš and Dražić, Milan and Gligorević, Kosta and Rajković, Andrija and Šunjevarić, Milan",
year = "2023",
abstract = "Maintaining modern intensive plantations requires the latest practical and theoretical
knowledge, the application of which achieves top-quality production results. In recent years, more
and more attention has been paid to both energy efficiency and environmental aspects as the
ultimate goal of the sustainability of each production. The sustainability of a process can limit
reaching the maximum of said process. In the technologies of soil maintenance in perennial
plantations in recent years, it becomes imperative that the chemical treatment of the soil,
immediately adjacent to the plant and within the row, be replaced by mechanical processing. This
need is primarily aimed at minimizing the use of pesticides in order to respond to the
environmental requirements. Regular land cultivation is a technically complex problem. The given
area is made up of up to 25% of the total land area of the plantation. The paper presents the
results of testing a rotary harrows with a deflection, which in one pass achieves the processing of a
part of the inter-row surface and half of the protective zone. The results of the research show that
the optimal speed of movement of the aggregate carried out in the plantation of the orchard is 1,56
m/s, and in the plantation of the vineyard 1,23 m/s. Productivity of aggregates in the orchard 0,24
ha/h, in the vineyard 0,19 ha/h. Fuel consumption in the vineyard 7,2 l/ha, and in the orchard 6,8
l/ha. Productivity of the aggregate is largely conditioned by the technical solution of the aggregate
and the technology of plantation cultivation.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet",
journal = "ISAE 2023  The 6th International Symposium on Agricultural Engineering",
title = "TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS",
pages = "65-58",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6790"
}
Živković, M., Bošković, B., Pajić, M., Dražić, M., Gligorević, K., Rajković, A.,& Šunjevarić, M.. (2023). TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS. in ISAE 2023  The 6th International Symposium on Agricultural Engineering
Univerzitet u Beogradu - Poljoprivredni fakultet., 58-65.
https://hdl.handle.net/21.15107/rcub_agrospace_6790
Živković M, Bošković B, Pajić M, Dražić M, Gligorević K, Rajković A, Šunjevarić M. TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS. in ISAE 2023  The 6th International Symposium on Agricultural Engineering. 2023;:58-65.
https://hdl.handle.net/21.15107/rcub_agrospace_6790 .
Živković, Milovan, Bošković, Biljana, Pajić, Miloš, Dražić, Milan, Gligorević, Kosta, Rajković, Andrija, Šunjevarić, Milan, "TECHNICAL AND TECHNOLOGICAL PARAMETERS OF THE PROTECTION ZONE PROCESSINGIN PERENNIAL  PLANTATIONS" in ISAE 2023  The 6th International Symposium on Agricultural Engineering (2023):58-65,
https://hdl.handle.net/21.15107/rcub_agrospace_6790 .

INVESTIGATION OF CONVECTIVE DRYING CHARACTERISTICS AND SPECIFIC ENERGY CONSUMPTION OF APRICOT AND APPLE TREE DISCS

Rajković, Andrija; Jovanović, Draško; Milanović, Mihailo P.; Ećim-Đurić, Olivera

(University of Belgrade, Faculty of Agriculture, Serbia, 2023)

TY  - CONF
AU  - Rajković, Andrija
AU  - Jovanović, Draško
AU  - Milanović, Mihailo P.
AU  - Ećim-Đurić, Olivera
PY  - 2023
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/6746
AB  - The aim of this work was to investigate the drying characteristics and specific energy consumption during convective drying of apricot and apple tree. The measurements were performed in an experimental dryer with disk-shaped wood samples of 20 mm thickness at the temperatures of 40, 50, 60 and 70 oC. The velocity of the air during all experiments was set to be 2 m/s. Overall 8 experiments were performed – 4 with each tree type. Drying time and equilibrium moisture content were determined for each experiment. Analysis of drying curves showed that the increase in drying temperature decreases drying time. Based on the results of drying time, air temperature and velocity the specific energy consumption for drying of apricot and apple samples was determined and analysed.
PB  - University of Belgrade, Faculty of Agriculture, Serbia
C3  - ISAE 2023 The 6th International Symposium on Agricultural Engineering
T1  - INVESTIGATION OF CONVECTIVE DRYING CHARACTERISTICS AND SPECIFIC ENERGY CONSUMPTION OF APRICOT AND APPLE TREE DISCS
EP  - 211
SP  - 206
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_6746
ER  - 
@conference{
author = "Rajković, Andrija and Jovanović, Draško and Milanović, Mihailo P. and Ećim-Đurić, Olivera",
year = "2023",
abstract = "The aim of this work was to investigate the drying characteristics and specific energy consumption during convective drying of apricot and apple tree. The measurements were performed in an experimental dryer with disk-shaped wood samples of 20 mm thickness at the temperatures of 40, 50, 60 and 70 oC. The velocity of the air during all experiments was set to be 2 m/s. Overall 8 experiments were performed – 4 with each tree type. Drying time and equilibrium moisture content were determined for each experiment. Analysis of drying curves showed that the increase in drying temperature decreases drying time. Based on the results of drying time, air temperature and velocity the specific energy consumption for drying of apricot and apple samples was determined and analysed.",
publisher = "University of Belgrade, Faculty of Agriculture, Serbia",
journal = "ISAE 2023 The 6th International Symposium on Agricultural Engineering",
title = "INVESTIGATION OF CONVECTIVE DRYING CHARACTERISTICS AND SPECIFIC ENERGY CONSUMPTION OF APRICOT AND APPLE TREE DISCS",
pages = "211-206",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_6746"
}
Rajković, A., Jovanović, D., Milanović, M. P.,& Ećim-Đurić, O.. (2023). INVESTIGATION OF CONVECTIVE DRYING CHARACTERISTICS AND SPECIFIC ENERGY CONSUMPTION OF APRICOT AND APPLE TREE DISCS. in ISAE 2023 The 6th International Symposium on Agricultural Engineering
University of Belgrade, Faculty of Agriculture, Serbia., 206-211.
https://hdl.handle.net/21.15107/rcub_agrospace_6746
Rajković A, Jovanović D, Milanović MP, Ećim-Đurić O. INVESTIGATION OF CONVECTIVE DRYING CHARACTERISTICS AND SPECIFIC ENERGY CONSUMPTION OF APRICOT AND APPLE TREE DISCS. in ISAE 2023 The 6th International Symposium on Agricultural Engineering. 2023;:206-211.
https://hdl.handle.net/21.15107/rcub_agrospace_6746 .
Rajković, Andrija, Jovanović, Draško, Milanović, Mihailo P., Ećim-Đurić, Olivera, "INVESTIGATION OF CONVECTIVE DRYING CHARACTERISTICS AND SPECIFIC ENERGY CONSUMPTION OF APRICOT AND APPLE TREE DISCS" in ISAE 2023 The 6th International Symposium on Agricultural Engineering (2023):206-211,
https://hdl.handle.net/21.15107/rcub_agrospace_6746 .