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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 identification of drought tolerant maize accessions by two-step cluster analysis
(Natl Agricultural Research & Development Inst, Fundulea, 2012)
Water deficit is one of the main limiting factors leading to maize yield reduction in the temperate zone. Global environmental changes additionally put breeding for drought tolerance in the focus of research programmes. ...
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 ...
Weeds in small fruit plantings and control / Korovi zasada sitnog voća i njihovo suzbijanje
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2012)
The plantations of small fruits (strawberries, raspberries, blackberries, blue-berries, cranberries, currants, gooseberry, etc.), as well as in orchards, the floris-tic composition of weed vegetations depends on many ...
Some experiences in control of apple scab in Serbia
(Acta Horticulturae, 2012)
Apple scab caused by Venturia inaequalis (Cooke) G. Winter is recognized as the most important disease of apples in Serbia. Fungicides remain the primary tool for managing this disease and, due to its polycyclic nature; ...
Comparison of structural properties of pristine and gamma irradiated single-wall carbon nanotubes: Effects of medium and irradiation dose
(Elsevier Science Inc, New York, 2012)
A systematic study of the gamma irradiation effects on single wall carbon nanotube (SWCNT) structure was conducted. Nanotubes were exposed to different doses of gamma irradiation in three media. Irradiation was carried out ...
Legal-economic barriers to price transfers in food supply chains
(University of Debrecen, 2012)
Recent price movements have put food supply chains under pressure. On the one side, upward price tendencies on commodity markets result in higher costs to processing firms. On the other side, these firms are confronted ...
The Influence of Mechanical Activation on Sintering Process of BaCO3-SrCO3-TiO2 System
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2012)
In this article the influence of mechanical activation on sintering process of barium-strontium-titanate ceramics has been investigated. Both non-activated and mixtures treated in a planetary ball mill for 5, 10, 20, 40, ...
Income insurance in sugar beet production with weather derivatives / Osiguranje dobiti u proizvodnji šećerne repe primenom vremenskih derivata
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
In the past, farmers have bought insurance for protection against fluctuations in crop yields caused by weather risks. Relatively new tools for risk management in plant production are weather derivatives. Although weather ...