Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Biljana VELJKOVIĆ"'
Autor:
Ranko KOPRIVICA, Biljana VELJKOVIĆ, Jan TURAN, Dušan RADIVOJEVIĆ, Srećko ĆURČIĆ, Zoran MILEUSNIĆ, Igor BALALIĆ
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 518-525 (2019)
Knowing the coefficient of friction of bio material is important in determining the angle of the grain elevator elevator when designing combines, as well as the angles of gravity tables and pipes in seed finishing. The basic characteristic of biologi
Externí odkaz:
https://doaj.org/article/1b87a30f3da04d25acf9fe3f408fa41f
Autor:
Biljana Veljković
Publikováno v:
Zbornik Radova Ekonomskog Fakulteta u Istočnom Sarajevu, Vol 5, Pp 109-118 (2011)
Global food market trends and astruggle for both quality and acceptable priceunder unequal competitive conditions, along withthe imposition of a new legal framework, indicateincreasing difficulty to survive, maintain currentposition or gain a better
Externí odkaz:
https://doaj.org/article/5802f18e24684e72b259377411f48633
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 56, Iss 3 (2009)
Farmers associations can be used as models for improving farming conditions in upland regions. This study highlights some of the advantages and good practises of farmer associations and provides examples of successful associations operating in the cl
Externí odkaz:
https://doaj.org/article/58f6494a01374e8eb7fd32ee5d801ba1
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 4 (2006)
Serbian position on the world market in raspberry production might be held only by obtaining the level in quality and quantity of production. The development of intensive raspberry production requires the application of modern technology for cultivat
Externí odkaz:
https://doaj.org/article/0a5b18798b254363a5add7dda7c546b4
Autor:
Ljubomir Bastajić, Biljana Veljković
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 3 (2006)
An influence of available manpower and building facilities in cattle breeding, on family farm optimal production orientation, were analyzed in the study. Insufficient available manpower and building facilities in cattle breeding present limited facto
Externí odkaz:
https://doaj.org/article/ba296d15fee1446badcdfefda453bfab
Autor:
Ranko Koprivica, Marko Marić, Stefan Zečević, Biljana Veljković, Marija Gavrilović, Dragan Terzić
Publikováno v:
Poljoprivredna tehnika. 48:56-65
In the paper, using the example of "Zlatibor Ecoagrarian", in the machinery ring "Agrotechnical Center", the analysis of the operating costs of mechanization and the calculated service price of plowing (without VAT) are shown, all with the aim of opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f9fa3214cff059d0b3b8a12f6fbc6c0
https://doi.org/10.5937/poljteh2301056k
https://doi.org/10.5937/poljteh2301056k
Autor:
Biljana Veljković, Ranko Koprivica, Marija Gavrilović, Aleksandar Šiljić, Vera Rašković, Nemanja Stošić, Dragan Terzić
Publikováno v:
Acta agriculturae Serbica. 27:67-72
An economic analysis of field crop (wheat, corn, triticale and sunflower) production on a family farm, representing a case-study average farm, during one production year involved calculation of production costs, gross margin, economic efficiency and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::044279b2948723c94f68b41510b6b42b
https://doi.org/10.5937/aaser2253067v
https://doi.org/10.5937/aaser2253067v
Autor:
Ranko Koprivica, Biljana Veljković, Marija Gavrilović, Aleksandar Šiljić, Vera Rašković, Nemanja Stošić, Dragan Terzić, Dragoslav Đokić
Publikováno v:
Poljoprivredna tehnika. 46:74-83
The equipment and engagement of tractor and attached machines were examined on the example of the average family farm Šiljić in Serbia. The research was performed on a registered agricultural farm in the village of Selevac, municipality of Smederev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6abc1a78a593a3f01db612f77dfeb2a2
https://doi.org/10.5937/poljteh2104074k
https://doi.org/10.5937/poljteh2104074k
Autor:
Zoran Broćić, Biljana Veljković, Mirko Milinković, Jasmina Oljača, Ivana Momčilović, Dobrivoj Poštić, Drago Milošević
Publikováno v:
Journal on Processing and Energy in Agriculture
Journal on Processing and Energy in Agriculture (2019) 23(3):147-149
Journal on Processing and Energy in Agriculture (2019) 23(3):147-149
The effects of variety and origin of planting material were examined in the aeroponic growing system. The potato cultivars 'Cleopatra', 'Kennebec' and 'Agria' were used for the experimental purposes, originating both in vitro and from minitubers of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc01f5e9374c77c06be85998492b923c
http://aspace.agrif.bg.ac.rs/handle/123456789/5242
http://aspace.agrif.bg.ac.rs/handle/123456789/5242
Autor:
Drago Milošević, Dobrivoj Poštić, Ivana Momčilović, Biljana Veljković, Mirko Milinković, Jasmina Oljača, Zoran Broćić
Publikováno v:
Journal on Processing and Energy in Agriculture
Journal on Processing and Energy in Agriculture (2018) 22(1):49-52
Journal on Processing and Energy in Agriculture (2018) 22(1):49-52
At the micropropagation laboratory of the Potato Research Centre in Gucha, the following five virus-free in vitro potato cultivars are produced: 'Desiree', 'Kennebec', 'Agria', 'Cleopatra' and 'Sinora'. Acclimatized and rooted plants were transplante
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee2895b0c56ea082e10e1467fae9ebf8