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Prikaz rezultata 11-20 od 29
Mapping treatments of chemical protection in barley production by using the precision agriculture technology / Mapiranje tretmana hemijske zaštite u proizvodnji ječma korišćenjem tehnika precizne poljoprivrede
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2019)
Chemical protection is an indispensable agro-technical step in all segments of conventional agricultural production. The significance of proper chemical protection is large for the quality and yield of cultivated culture, ...
Basic soil tillage of perennial plantations with a rotary shovel / Osnovna obrada zemljišta u višegodišnjim zasadima sa rotacionom ašovom
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2019)
Basic soil tillage in perennial plantations is still present in agro-ecological conditions of R.Serbia despite the tendency for grassing the inter-row space. The reasons for this include arid climatic conditions, as well ...
The impacts of the tractor working regime on the environment / Uticaj radnog režima traktora na životnu sredinu
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2018)
The paper presents and analyzes the results of the exhaust emission measurement, depending on the tractor operating regime. The goal of this paper was to analyze the influence of the operating regime, that is, two different ...
Monitoring of the pastures in the West-Kazakhstan region: Example from the Karatobin region / Monitoring pašnjaka Zapadno-Kazahstanske oblasti - primer Karatobinskog rejona
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2016)
Topic of this research are pastures in the Karatobin region that are parts of the Kaspijan valley desert and semi-deserts. In this paper degradation of the pastures, caused by industry activities is analyzed. Based on the ...
Economically justified amount of investment in purchase of harvester at family farms / Ekonomski opravdan iznos ulaganja u kupovinu univerzalnog žitnog kombajna na porodičnim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
In the paper is analyzed possibility of purchase of harvester at family farms. Therefore, enterprise budgeting and partial budgeting methods were used, as well as discounting methods for evaluation of economical efficiency ...
Technical parameters and fan sprayer quality of vineyards / Tehnički parametri ventilatora orošivača i kvalitet zaštite vinograda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
The technique of pesticide applications in viticulture, in most cases is characterized by dispersion method using air mistblowers fan. Application of this procedure essentially contributes to the quality of care and ...
Effects of irrigation on yield and composition of principal elements of nutrients in maize-growing soil / Uticaj navodnjavanja na prinos i sadržaj glavnih elemenata ishrane u zemljištu pod kukuruzom
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Extensive organic production under irrigation conditions requires greater amounts of NPK fertilisers. Furthermore, the mobility of fertilisers, especially of nitrogen, is greater under the increased soil moisture content, ...
A chaotic profit growth model in the agricultural machines production / Haotični model rasta profita u proizvodnji poljoprivrednih mašina
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
The basic aim of this paper is to provide a relatively simple profit growth model in the agricultural machines production that is capable of generating stable equilibria, cycles, or chaos. A key hypothesis of this work is ...
Effects of mechanized method of liquid fertilizer application in corn production / Efekti mehanizovanog načina aplikacije tečnog startnog đubriva u proizvodnji kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Conventional corn production assumes usage of standard inorganic fertilizers which can be added to the soil by different methods. Unlike conventional production, this research was conducted with assumption that by using ...
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 ...