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Приказ резултата 1-10 од 6819
Vertical distribution of natural radionuclides in soil: Assessment of external exposure of population in cultivated and undisturbed areas
(Elsevier, Amsterdam, 2012)
In the present work, naturally occurring radionuclides U-238, Th-232 and K-40 were measured in soil samples from the cultivated and undisturbed areas in Rudovci, municipality of Lazarevac, Serbia. There were three profiles, ...
Study of Dielectric Behavior and Electrical Properties of Hematite alpha-Fe2O3 Doped with Zn
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2012)
The effects of Zn-doping on the dielectric behavior and electrical properties of bulk alpha-Fe2O3 have been studied. X-ray diffraction analysis revealed the presence of two phases in all samples: hematite and spinel ZnFe2O4, ...
The impact of the flower mite Aceria acroptiloni on the invasive plant Russian knapweed, Rhaponticum repens, in its native range
(Springer, Dordrecht, 2014)
Rhaponticum repens (L.) Hidalgo is a clonal Asteraceae plant native to Asia and highly invasive in North America. We conducted open-field experiments in Iran to assess the impact of the biological control candidate, Aceria ...
Searching for solutions in aquaculture: Aquaponics / U potrazi za najboljim rešenjem - akvaponika
(Naučni institut za veterinarstvo "Novi Sad", Novi Sad, 2014)
Aquaponic production combines intensive production with waste recycling and water conservation. Aquaponic join recirculating aquaculture with hydroponics to use nutrient waste from aquaculture as an input to plant growth. ...
Stone Fruit Wines as a Sources of Antioxidants
(Karger, Basel, 2015)
A simple method estimates and economic indicators of photovoltaic systems for drip irrigation / Jednostavni metod procene i ekonomski pokazatelji fotonaponskih sistema za navodnjavanje kap po kap
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2013)
Renewable, environment friendly, photovoltaic (PV) solar energy have been one of the most attractive means for pumping the water needed to irrigate crops. However, since at the present time PV systems still suffer from ...
Predicting the Yield of Red Currant (Ribes rubrum L.)
(Acta Horticulturae, 2012)
Predicting the yield of red currant a few months before full maturity is an important factor of successful harvest planning and organizing, as well as the fruit marketing. In order to generate an adequate data base and ...
Impact of energy prices on income of labour on field crop operations / Uticaj cena energenata na ekonomske efekte rada na ratarskim porodičnim gazdinstvima
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2012)
The starting point of the paper is the fact that the economic effects of field crop operations is highly conditioned by energy prices (primarily diesel fuel prices) as well as by the raw material whose prices to a large ...
Seed germination and seedling growth of Ailanthus altissima, Acer negundo, Pinus silvestris, and Picea abies in elevated concentrations of Zn, Pb and Cd under laboratory conditions
(Catena Verlag, Reiskirchen, 2018)
Phytoremediation and phytostabilisation of abandon open miming sites is very important process for rehabilitation of land and watercourses to an acceptable standard. Seed germination and seedling establishment in post-mining ...
Statistical process control in Serbian food packaging
(Univerzitet u Kragujevcu - Fakultet inženjerskih nauka - Centar za kvalitet, Kragujevac, 2014)
This paper gives an overview of the food packaging process in seven food companies in the dairy and confectionery sector. A total of 23 production runs have been analyzed regarding the three packers' rules outlined in the ...