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Приказ резултата 81-90 од 232
Greenhouse heating systems and possibilities for energy savings / Tehnički sistemi zagrevanja objekata zaštićenog prostora i mogućnosti uštede energije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2003)
Successful greenhouse production is defined by four main factors - temperature, light, water content of the air and soil, and quality of air inside the objects. Concerning the energy consumption the greatest share in total ...
Energy potential of vineyard biomass / Energetski potencijali biomase vinograda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
Big volumes of biomass from agriculture are potential which could be used like energy source. Areas, yields and values in the sense of energy and ecology of crop residues from orchards and vineyards (pruning residues) until ...
Modern wheat combine Claas Lexion 450 in corn and wheat harvesting / Savremeni žitni kombajn Claas Lexion 450 u uslovima ubiranja kukuruza i pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
The goal of the investigation was to analyze parameters and indicators of performance for modern combine harvesters in grain harvesting, as a basis to review the possibility for improved performance, productivity, as well ...
On the modeling the ground particle sizes distribution after secondary by disc harrowing tillage / O modeliranju raspodele veličina agregata zemljišta nakon dopunske obrade tanjiranjem
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
Tillage exposes ground to the influences of different mechanisms of physical decomposition, either directly or indirectly, and crucially changes its mechanical structure. Among others, possible approach in analyzing the ...
Procesing and storage waste material vegetable and communal source by territory of Belgrade city / Prerada i odlaganje otpadnih materijala biljnog i komunalnog porekla na teritoriji Beograda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2002)
Different types, properties and quantities of waste materials occurred in all human activities. Nowadays this is the big problem in the world. This paper deals with different aspects of source, processing and storage of ...
Optimal parameters of birds foot trefoil harvesting / Optimalni parametri za kombajniranje žutog zvezdana
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
Optimal parameters of bird’s foot trefoil harvesting, as for most of grasses require specific harvester technical and technological regulations and adjustments, adequate parameters for specific crop and working conditions. ...
The improvements of characteristics of running systems of agriculture machines / Usavršavanje karakteristika hodnih sistema poljoprivredne mehanizacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
The improvement of characteristics of running systems of agricultural machines is necessary because of increasing demand for exploatation. This machines has different requirements with contact to the ground (soils or soils ...
Regulation of energy entering into and emitting out of plastic greenhouse / Regulacija ulazne i emitovane energije iz plastenika
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
In both controlled spaces and plastic greenhouses it is essential to maintain the optimum conditions for undisturbed development of growing plants. Energy of the sun radiation reaching plastic greenhouses changes considerably ...
Impact of alternative ways of acquiring equipment on farmers' competitiveness / Uticaj alternativnih načina pribavljanja opreme na konkurentnost poljoprivrednih proizvođača
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
To keep pace with competing farmers in terms of technological equipment, and thus the amount of yield and quality of those products, traditional farmers are forced to carry out the modernization of its technical and ...
Energy efficiency of the lettuce greenhouse production / Energetski bilans proizvodnje salate u objektima zaštićenog prostora različite konstrukcije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In this paper the influence of greenhouse construction on energy efficiency in winter lettuce production was estimated for different double plastic covered greenhouses in Serbia region. In order to see whether the greenhouse ...