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Приказ резултата 11-20 од 161
Synthesis of BaTiO3 from a mechanically activated BaCO3-TiO2 system
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2008)
In this article the solid state reaction of BaTiO3 formation from a mechanically activated BaCO3-TiO2 system has been investigated. An equimolar mixture of BaCO3 and TiO2 powders was activated in a planetary ball mill in ...
Melliferous flora of the meadow community Festuco-Hordeetum secalinii R. Jov. 1957 in the Velika Morava river valley / Apiflora livadske zajednice Festuco-Hordeetum secalinii R. Jov. 1957. u dolini Velike Morave
(Herbološko društvo Srbije, 2008)
Melliferous potentials of the meadow association Festuco-Hordeetum secalinii R. Jov in the Velika Morava River valley were investigated in order to determine its significance for bee pasture. By analyzing the presence and ...
Wireless sensors in agriculture, current development and future perspective / Bežični senzori u poljoprivredi danas, i buduće perspektive primene
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper presents an overview on recent development of wireless sensor technologies and standards for wireless communications as applied to wireless sensors. Examples of wireless sensors and sensor networks applied in ...
Procedures for the preparation of pruning remains in orchards / Postupci pripreme ostataka rezidbe iz višegodišnjih zasada
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Previous investigations have proved the fact that Serbia has a substantial renewable energy potential amounting to more than 3 million tons petrol equivalents annually. The share of biomass accounts for approx. 80% of the ...
Most important types of cattle behavior / Najznačajniji oblici ponašanja goveda
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2008)
Behavior of cattle is a simple and easily established indicator of their health condition, production characteristics and welfare, showing whether and how the animal has adapted to the maintenance conditions. Essentially, ...
Estimation of irrigation water quality using coliform bacteria, zooplankton and zoobenthos as indicators
(Srpsko biološko društvo, Beograd, i dr., 2008)
Lead and silver extraction from waste cake from hydrometallurgical zinc production
(Srpsko hemijsko društvo, Beograd, 2008)
This paper presents the experimental results of the extraction of lead and silver from a lead-silver waste cake obtained in the process of hydrometallurgical zinc production. While controlling the pH value, the lead-silver ...
Tolerance of sunflower (Helianthus annuus L.) to imazethapyr
(Institut za ratarstvo i povrtarstvo, Novi Sad, 2008)
The response of RIMI [imazethapyr-tolerant (T)] sunflower (Helianthus annuus L.) hybrid and the local imazethapyr-sensitive hybrid 'Zoltan' (S) was investigated under controlled conditions. Hybrids grown in pots were treated ...
Mineral composition of soil developed on volcanites of Fruška Gora (Serbia) / Mineralni sastav zemljišta razvijenog na vulkanitima Fruške Gore (Srbija)
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2008)
The purpoose of this work was to study mineral composition of soil developed on quartz-latite and its tuffs over the ridge of Fruška Gora, near Rakovac. The samples are collected from an area that marks eutric-cambisol-'gajnjača' ...
Technical systems for agricultural and meliorative machinery cabs climatization / Tehnički sistemi za klimatizaciju kabina poljoprivrednih i meliorativnih mašina
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
In this paper are presented several types of A/C (Air Condition) systems for climatization of modern agricultural and meliorative machinery cabs. Systems are selected according to the applied cooling fluid, in purpose of ...