Search
Now showing items 51-60 of 235
Autumn tillage effects on soil compaction in heavy marsh soil / Uticaj jesenje obrade na sabijanje teških zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
Soil compaction caused by traffic of heavy vehicles and machinery results in soil structure deterioration, both in the topsoil and in the subsoil. Changes in agricultural production technique have been dramatic over the ...
The effect of tillage systems on weed synusia of winter wheat / Uticaj sistema obrade zemljišta na korovsku sinuziju ozime pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
This paper deals with result of the effects of tillage systems on floristic composition weed synuzia of winter wheat in investigated period (2000/01-2002/03) on the chernozem luvic soil type. Tillage have a big influence ...
Phasing of investments into the farm mechanization / Dinamika investiranja u sredstva mehanizacije na gazdinstvu
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
At the farms it has to be paid particular attention to the mechanization utilization degree. Namely, annual costs calculated on the basis of depreciation and accompanying maintenance costs, then insurance, interests and ...
Development, use and protective measures of agricultural land in Bojnik municipality / Uređenje, korišćenje i mere zaštite poljoprivrednog zemljišta opštine Bojnik
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
In this paper Bojnik municipality is situated in Jablanički county on south of Serbia, on the base of mountain Radan, in confluence of Pusta river in southwestern part of Leskovac depression. The most important soil types ...
Factor analysis of milk production on selected farms in Zlatibor district / Analiza faktora proizvodnje mleka na odabranim gazdinstvima Zlatiborskog okruga
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
This paper analyzes the main factors of milk production in dairy farms of Zlatibor region. Along with the analysis of breeds composition and genetic potential for milk production, proposal for improvements are presented. ...
Impact of genetically modified crops on soil quality / Uticaj genetski modifikovanih biljaka na kvalitet zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
The soil is a complex and highly heterogeneous system with its chemical physical and biological properties varying significantly with location and time. Plants are a key driver of soil processes and influence soil systems ...
Tobacco transportation and storaging systems / Tehnički sistemi transporta i skladištenja duvana
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
Main factors that determine tobacco productions are soil composition and soil preparation, quality seedling material, high level of mechanized processes transportation, drying and storage. All these factors are interconnected ...
Appropriateness of the peat of 'Gaj' for marjoram nursery production (Majorana hortensis Moench.) / Pogodnost treseta za proizvodnju rasada majorana (Majorana hortensis Moench.)
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In medicinal, aromatic and seasoning herbs nursery production, the choice of the substrate has an important role. Serbia is rich in peats, which are the main component of substrates for nursery production. The goal of this ...
Fatal consequences in accidents with tractors in the agriculture of R. Macedonia from 1999-2008 / Tragične posledice nesreća sa traktorima za period 1999-2008. godine u poljoprivredi Republike Makedonije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
This paper presents the results of the researched fatal consequences of accidents with tractors in the agriculture of the Republic of Macedonia. Herewith we investigate the causes of accidents that led to fatal injuries ...
Dynamics changes values parameters of mechanical properties of the marsh soil due to tractor track slippage / Dinamika promene vrednosti parametara mehaničkih osobina ritskih zemljišta u funkciji klizanja gusenica traktora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2006)
The paper presents the impact of different slippage of driving systems of the crawler tractors on the dynamics changes of the parameters values mechanical properties on the marsh area (shear stress, moment of torsion, cone ...