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Prikaz rezultata 41-50 od 83
Maintenance and analysis of soil structure / Održavanje i analiza strukture zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
The structure of land is one of their most important characteristics. Substantially influence the structure of the many features and processes in the soil is generally accepted. Soil aggregates are strongly influenced by ...
GIS application in evaluation of topographic and chemical parameters for suitability of growing grape vines / Primena GIS u proceni topografskih i hemijskih parametara pogodnosti za uzgoj vinove loze
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
In this paper, unique vineyard plots are selected, according to suitability of topographic and chemical parameters in municipality of Krupanj. Separation of vineyard plots was performed using GIS, which enables processing, ...
Economic effects of the application of new types of machines and tools for the arrangement of soil's surface and depth in wheat production / Ekonomski efekti primene mašina i oruđa za uređenje zemljišta po površini i dubini u proizvodnji pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In market conditions of business operations the main criterion of successful agricultural production is achieved economic results. However, the question of preservation and rational use of natural resources, especially ...
Influence of voltage quality on energy efficiency of induction motors in agriculture / Uticaj kvaliteta napona na energetsku efikasnost asinhronih motora u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Voltage quality of power supply for three-phased induction motors is defined with value of voltage, voltage asymmetry and harmonic distortion of voltage. In this paper, an influence of voltage quality on energy efficiency ...
Operating parameters of dragged combines 'Volentieri VG 2000/2TA' for grapevine harvesting / Eksploatacioni parametri vučenog kombajna za berbu grožđa Volentieri VG 2000/2TA
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
Harvesting represents one of the most challenging problems in managing vineyards. 'Quality picking' is considered when it is done in the period when the grapes are suitable for its purposes, especially related with the ...
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 ...
Economic analysis of influence of various factors in fodder production on milk price / Ekonomska analiza uticaja različitih faktora u proizvodnji hrane za krave na cenu mleka
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
Having on mind that maize silage, corn and alfalfa hay are dominant in dairy cow nutrition, in this paper are made calculations of their production. Total variable costs and variable costs per unit are determined. There ...
Energy efficiency analysis of corn seed drying process in Maize Research Institute 'Zemun Polje' - Zemun / Analiza energetske efikasnosti sušenja semenskog kukuruza u Institutu za kukuruz 'Zemun Polje' u Zemunu
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
In this paper actual parameter analysis of corn seed energy efficiency drying process was performed in Maize Research Institute 'Zemun Polje' in Zemun. Energy consumption data and performances of old - natural gas based ...
Exploitation indicators of TMA for additional soil tillage in orchards / Eksploatacioni pokazatelji TMA za dopunsku obradu zemljišta u višegodišnjim zasadima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
Fruit production under arid conditions without irrigation implies the need to employ soil cultivation in the entire orchard with the aim of regulating the water-air regime of the soil, contributing to a favorable soil ...
Effect of different types of chamomile harvester on quality and profits in the production of chamomile / Uticaj različitih tipova kombajna za ubiranje kamilice na kvalitet ubiranja i visinu dobiti u proizvodnji kamilice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
This paper presents the results of three conceptually different types of chamomile harvester and their impact on the quality of the harvested chamomile and profit during the production process. Three working modes of each ...