Berjan, Siniša

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Air flow rate and sprayer movement on the quality of pest and disease control

Urošević, Mirko; Živković, Milovan; Berjan, Siniša; Sivčev, Branislava

(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)

TY  - JOUR
AU  - Urošević, Mirko
AU  - Živković, Milovan
AU  - Berjan, Siniša
AU  - Sivčev, Branislava
PY  - 2008
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/1738
AB  - The experiment conducted in the vineyard using sprayers was aimed at analyzing the effect of air flow rate and sprayer movement rate on pesticide droplets deposition on leaf surface. The concentration used was 350 l/ha. Ventilator capacity was changed obtaining the following air flow rates in front of vineyard rows: 5.2; 7.5; 9.8 and 13.5 m/s. Air flow rates were combined with different sprayer movement rates (5.8 and 8.5 km/ha) in order to obtain eight variants. Increasing sprayer movement rate from 5.8 to 8.5 kg/h tended to raise pesticide droplets deposition by 25% in the row facing the sprayer, or 10% on the opposite side of the row. It can be concluded that droplets deposition on the leaf surface was the greatest at the sprayer movement rate of 5.8 kg/ha and air flow rate ranging from 8 to 10 m/s.
AB  - Eksperiment realizovan u vinogradu primenom orošivača imao je za cilj da odredi uticaj brzine vazduha i brzine kretanja agregata na depoziciju zaštitne tečnosti na lisnoj površini. Eksperiment je realizovan sa normom tretiranja od 350 l/ha. Menjajući kapacitet ventilatora pomoću broja obrtaja rotora, ostvarene su brzine vazduha neposredno ispred reda vinograda: 5,2; 7,5; 9,8; i 13,5 m/s. Kombinacijom navedenih brzina vazduha sa brzinama kretanja orošivača od 5,8 i 8,5 km/h dobijeno je osam varijanti ogleda. Rezultati istraživanja pokazuju da povećanje brzine kretanja orošivača sa 5,8 km/h na 8,5 km/h depozicija na lisnu površinu se povećava i do 25% na strani reda prema orošivaču odnosno oko 10% na suprotnoj strani reda. Na osnovu rezultata istraživanja zaključuje se da je najveća depozicija na lisnu površinu ostvarena pri brzini orošivača od 5,8 km/ha i brzini vazduha ispred reda u opsegu od 8 do 10 m/s.
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd
T2  - Poljoprivredna tehnika
T1  - Air flow rate and sprayer movement on the quality of pest and disease control
T1  - Uticaj brzine vazdušne struje i kretanja orošivača na kvalitet zaštite
EP  - 23
IS  - 3
SP  - 19
VL  - 33
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_1738
ER  - 
@article{
author = "Urošević, Mirko and Živković, Milovan and Berjan, Siniša and Sivčev, Branislava",
year = "2008",
abstract = "The experiment conducted in the vineyard using sprayers was aimed at analyzing the effect of air flow rate and sprayer movement rate on pesticide droplets deposition on leaf surface. The concentration used was 350 l/ha. Ventilator capacity was changed obtaining the following air flow rates in front of vineyard rows: 5.2; 7.5; 9.8 and 13.5 m/s. Air flow rates were combined with different sprayer movement rates (5.8 and 8.5 km/ha) in order to obtain eight variants. Increasing sprayer movement rate from 5.8 to 8.5 kg/h tended to raise pesticide droplets deposition by 25% in the row facing the sprayer, or 10% on the opposite side of the row. It can be concluded that droplets deposition on the leaf surface was the greatest at the sprayer movement rate of 5.8 kg/ha and air flow rate ranging from 8 to 10 m/s., Eksperiment realizovan u vinogradu primenom orošivača imao je za cilj da odredi uticaj brzine vazduha i brzine kretanja agregata na depoziciju zaštitne tečnosti na lisnoj površini. Eksperiment je realizovan sa normom tretiranja od 350 l/ha. Menjajući kapacitet ventilatora pomoću broja obrtaja rotora, ostvarene su brzine vazduha neposredno ispred reda vinograda: 5,2; 7,5; 9,8; i 13,5 m/s. Kombinacijom navedenih brzina vazduha sa brzinama kretanja orošivača od 5,8 i 8,5 km/h dobijeno je osam varijanti ogleda. Rezultati istraživanja pokazuju da povećanje brzine kretanja orošivača sa 5,8 km/h na 8,5 km/h depozicija na lisnu površinu se povećava i do 25% na strani reda prema orošivaču odnosno oko 10% na suprotnoj strani reda. Na osnovu rezultata istraživanja zaključuje se da je najveća depozicija na lisnu površinu ostvarena pri brzini orošivača od 5,8 km/ha i brzini vazduha ispred reda u opsegu od 8 do 10 m/s.",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd",
journal = "Poljoprivredna tehnika",
title = "Air flow rate and sprayer movement on the quality of pest and disease control, Uticaj brzine vazdušne struje i kretanja orošivača na kvalitet zaštite",
pages = "23-19",
number = "3",
volume = "33",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_1738"
}
Urošević, M., Živković, M., Berjan, S.,& Sivčev, B.. (2008). Air flow rate and sprayer movement on the quality of pest and disease control. in Poljoprivredna tehnika
Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd., 33(3), 19-23.
https://hdl.handle.net/21.15107/rcub_agrospace_1738
Urošević M, Živković M, Berjan S, Sivčev B. Air flow rate and sprayer movement on the quality of pest and disease control. in Poljoprivredna tehnika. 2008;33(3):19-23.
https://hdl.handle.net/21.15107/rcub_agrospace_1738 .
Urošević, Mirko, Živković, Milovan, Berjan, Siniša, Sivčev, Branislava, "Air flow rate and sprayer movement on the quality of pest and disease control" in Poljoprivredna tehnika, 33, no. 3 (2008):19-23,
https://hdl.handle.net/21.15107/rcub_agrospace_1738 .