Mirjačić, Tamara

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Comparative study of growing winter small grain cereals in organic and conventional production systems

Šeremešić, Srđan; Manojlović, Maja; Vojnov, Bojan; Babec, Brankica; Koren, Anamarija; Mirjačić, Tamara; Sikora, Vladimir

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2019)

TY  - JOUR
AU  - Šeremešić, Srđan
AU  - Manojlović, Maja
AU  - Vojnov, Bojan
AU  - Babec, Brankica
AU  - Koren, Anamarija
AU  - Mirjačić, Tamara
AU  - Sikora, Vladimir
PY  - 2019
UR  - http://fiver.ifvcns.rs/handle/123456789/1871
AB  - The purpose of this study is to compare the yields and yield components of 3 winter small grain cereals (wheat ('NS 40S'), oat ('NS Jadar') and rye ('NS Savo')) grown in conventional and organic production systems. The experiment was conducted as a block design with three replicates at the Bački Petrovac experiment field of the Institute of Field and Vegetable Crops in 2016/2017. The fertilization of conventional cereals examined was based on mineral fertilization, whereas foliar fertilizers with green microalgae (Chlorella vulgaris) were applied in the organic production system. The results obtained indicate differences in the number of organic and conventional plants per m2 , particularly in the instance of winter wheat (277/m2 in the organic production system and 545/m2 in conventional production system). Relative to all the cereals observed, significantly higher grain yields per ha were determined in the conventional production system as a result of the mineral nitrogen addition. The research has shown that soil fertility and cultural practices play a decisive role in realizing the full yield potential of winter small grain cereals cultivated in the organic farming system.
AB  - U ovom radu analizirana je proizvodnja 3 vrste ozimih žitarica (pšenica - NS 40S, ovas - NS Jadar i raž - NS Savo) kako bismo uporedili prinose i komponente prinosa u konvencionalnom i organskom sistemu, a u cilju unapređenja proizvodnje ovih žitarica u organskom sistemu uzgoja. Istraživanje je sprovedeno tokom 2016. i 2017. godine u Institutu za ratarstvo i povrtarstvo, Odeljenju za alternativne kulture i organsku proizvodnju u Bačkom Petrovcu (45° 56' N 20° 12' E). Ogled je postavljen na parcelama površine 1000 m2 , po slučajnom blok sistemu u 3 ponavljanja, sa sojom kao predusevom. Konvencionalni sistem proizvodnje baziran je na primeni mineralnih đubriva, dok su u organskoj primenjena folijarna đubriva na bazi algi (Chlorella vulgaris). Setva je izvršena 16.10.2016., a žetva 8.07.2017. Analizom ispitivanih useva utvrđene su razlike u broju biljaka po m2 , što je posebno bilo izraženo kod ozime pšenice (277 biljaka po m2 u organskoj i 545 bijaka po m2 u konvencionalnoj). Sve žitarice ostvarile su značajno veći prinos zrna po ha u konvencionalnom sistemu kao rezultat dodavanja azota, ali masa zrna po biljci nije se statistički razlikovala u organskoj i konvencionalnoj proizvodnji. U proseku za sve tri žitarice konvencionalni uzgoj značajano je uticao na sledeće morfološke parametre: dužinu klasa (metlice), masu slame po m2 i visina biljke, dok masa klasa (metlice) i masa 1000 zrna nisu bili značajno različiti. Ostvareni prinosi ozimih žitarica u organskoj, iako niži, bili su približni višegodišnjim prosečnim vrednostima prinosa ozimih žitarica u našim proizvodnim uslovima.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing & Energy in Agriculture
T1  - Comparative study of growing winter small grain cereals in organic and conventional production systems
T1  - Komparativna analiza gajenja ozimih strnih žita u organsкoj i кonvencionalnoj proizvodnji
EP  - 179
IS  - 4
SP  - 176
VL  - 23
DO  - 10.5937/JPEA1904176Q
ER  - 
@article{
author = "Šeremešić, Srđan and Manojlović, Maja and Vojnov, Bojan and Babec, Brankica and Koren, Anamarija and Mirjačić, Tamara and Sikora, Vladimir",
year = "2019",
abstract = "The purpose of this study is to compare the yields and yield components of 3 winter small grain cereals (wheat ('NS 40S'), oat ('NS Jadar') and rye ('NS Savo')) grown in conventional and organic production systems. The experiment was conducted as a block design with three replicates at the Bački Petrovac experiment field of the Institute of Field and Vegetable Crops in 2016/2017. The fertilization of conventional cereals examined was based on mineral fertilization, whereas foliar fertilizers with green microalgae (Chlorella vulgaris) were applied in the organic production system. The results obtained indicate differences in the number of organic and conventional plants per m2 , particularly in the instance of winter wheat (277/m2 in the organic production system and 545/m2 in conventional production system). Relative to all the cereals observed, significantly higher grain yields per ha were determined in the conventional production system as a result of the mineral nitrogen addition. The research has shown that soil fertility and cultural practices play a decisive role in realizing the full yield potential of winter small grain cereals cultivated in the organic farming system., U ovom radu analizirana je proizvodnja 3 vrste ozimih žitarica (pšenica - NS 40S, ovas - NS Jadar i raž - NS Savo) kako bismo uporedili prinose i komponente prinosa u konvencionalnom i organskom sistemu, a u cilju unapređenja proizvodnje ovih žitarica u organskom sistemu uzgoja. Istraživanje je sprovedeno tokom 2016. i 2017. godine u Institutu za ratarstvo i povrtarstvo, Odeljenju za alternativne kulture i organsku proizvodnju u Bačkom Petrovcu (45° 56' N 20° 12' E). Ogled je postavljen na parcelama površine 1000 m2 , po slučajnom blok sistemu u 3 ponavljanja, sa sojom kao predusevom. Konvencionalni sistem proizvodnje baziran je na primeni mineralnih đubriva, dok su u organskoj primenjena folijarna đubriva na bazi algi (Chlorella vulgaris). Setva je izvršena 16.10.2016., a žetva 8.07.2017. Analizom ispitivanih useva utvrđene su razlike u broju biljaka po m2 , što je posebno bilo izraženo kod ozime pšenice (277 biljaka po m2 u organskoj i 545 bijaka po m2 u konvencionalnoj). Sve žitarice ostvarile su značajno veći prinos zrna po ha u konvencionalnom sistemu kao rezultat dodavanja azota, ali masa zrna po biljci nije se statistički razlikovala u organskoj i konvencionalnoj proizvodnji. U proseku za sve tri žitarice konvencionalni uzgoj značajano je uticao na sledeće morfološke parametre: dužinu klasa (metlice), masu slame po m2 i visina biljke, dok masa klasa (metlice) i masa 1000 zrna nisu bili značajno različiti. Ostvareni prinosi ozimih žitarica u organskoj, iako niži, bili su približni višegodišnjim prosečnim vrednostima prinosa ozimih žitarica u našim proizvodnim uslovima.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing & Energy in Agriculture",
title = "Comparative study of growing winter small grain cereals in organic and conventional production systems, Komparativna analiza gajenja ozimih strnih žita u organsкoj i кonvencionalnoj proizvodnji",
pages = "179-176",
number = "4",
volume = "23",
doi = "10.5937/JPEA1904176Q"
}
Šeremešić, S., Manojlović, M., Vojnov, B., Babec, B., Koren, A., Mirjačić, T.,& Sikora, V.. (2019). Comparative study of growing winter small grain cereals in organic and conventional production systems. in Journal on Processing & Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 23(4), 176-179.
https://doi.org/10.5937/JPEA1904176Q
Šeremešić S, Manojlović M, Vojnov B, Babec B, Koren A, Mirjačić T, Sikora V. Comparative study of growing winter small grain cereals in organic and conventional production systems. in Journal on Processing & Energy in Agriculture. 2019;23(4):176-179.
doi:10.5937/JPEA1904176Q .
Šeremešić, Srđan, Manojlović, Maja, Vojnov, Bojan, Babec, Brankica, Koren, Anamarija, Mirjačić, Tamara, Sikora, Vladimir, "Comparative study of growing winter small grain cereals in organic and conventional production systems" in Journal on Processing & Energy in Agriculture, 23, no. 4 (2019):176-179,
https://doi.org/10.5937/JPEA1904176Q . .
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