Претраживање
Приказ резултата 31-40 од 235
Compaction of the soils of various textural classes in raspberry plantations of raspberry growing region of Arilje / Zbijenost zemljišta različitih teksturnih klasa u zasadima malina ariljskog malinogorja
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
The principal aim of the present investigations was to establish the influence of threading by agricultural machines or people on the changes of penetration resistance (compaction) of the soils of various textural classes ...
Greenhouse energy consumption for tomato and cucumber seedlings production / Energetski bilans proizvodnje rasada paradajza i krastavca u zaštićenom prostoru
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
Greenhouse production is most energy consuming branch in agriculture and in same time with lowest energy efficiency. Concerning the fact that energy input in greenhouse production has a highest share in product market price ...
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 ...
The comparative analysis of basic machine working parameters for chamomile harvesting / Uporedna analiza osnovnih parametara rada mašina za ubiranje kamilice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
One of the most important problem in chamomile field production is mechanized process of harvesting. The occurrence of numerous technical solutions of chamomile harvesting machines is a result of this problem. This study ...
New generation harvesters in corn harvesting / Kombajni nove generacije u uslovima ubiranja kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
Introduction of new generation harvesters is analyzed through efficiency losses and quality of harvested crop. Purpose of the investigation is analysis of new generation harvesters working parameters in corn harvesting. ...
Controlling a greenhouse production processes and environment / Kontrola proizvodnih uslova i procesa u objektima zaštićenog prostora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
Greenhouse production is most energy consuming branch in agriculture. In controlling production processes and very dynamic greenhouse environment producers are faced with high cost of operations and high energy inputs. In ...
Analysis technical and exploitation characteristics tractors and working regime in relation with maximal productivity / Analiza tehničko-eksploatacionih karakteristika traktora i radnog režima za postizanje maksimalnog učinka
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2004)
This paper presents analysis of technical tractor characteristic of some famous world producers in 6 varieties and 16 models. Subject was relation of engine power and tractors weight in optimal working regime. The aim of ...
Exploitation costs of water aerators at the warm-water fish-ponds / Troškovi korišćenja uređaja za aeraciju vode na toplovodnim ribnjacima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
Modern fish production requires utilization of new technologies, which assumes application of appropriate mechanization and devices. In the process of the fish production in the warm-water fish-ponds it frequently appears ...
Production of compost from solid cattle manure in conditions of PKB / Proizvodnja komposta na bazi čvrstog goveđeg stajnjaka u uslovima PKB-a
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2005)
Aerobic treatment of solid cattle manure and production of compost in conditions of Agricultural Cooperation Belgrade are analyzed in this paper. Existing conditions, number of cattle, available area of agricultural land ...
Influence of electronic systems on off road vehicles stability / Uticaj elektronskih sistema na stabilnost vanputnih vozila
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2007)
Application of electronic systems in al fields of design and exploitation significantly improved development of motor vehicles and their systems. Electronics especially affected particular fields of motor vehicles development, ...