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Energy consumption for different greenhouse structures / Potrošnja energije u objektima zaštićenog prostora
(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2007)
In this paper influence of greenhouse structure was estimated for four different double plastic covered greenhouses in winter lettuce production. Plastic coverings are introduced as mean of making this kind of plant ...
Influence of greenhouse covering material on energy consumption / Uticaj pokrivnog materijala na potrošnju energije u objektima zaštićenog prostora tunel tipa
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2007)
Greenhouse production in Serbia region is, in most cases, carried out in tunnel structures covered with single or double PE folia. Reason for this is greenhouse coverings and structures market which is pretty much uniform ...
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 harvesters under conditions in PK Beograd / Savremeni žitni kombajni u uslovima PKB-a
(Institut PKB Agroekonomik, Padinska skela, 2003)
The goal of the investigation was to analyze parameters and indicators of performance for modern combine harvesters, under conditions in PKB Corporation, as a basis to review the possibility for improved performance ...
Tractor energy parameters in land tillaging / Energetski parametri rada traktora u obradi zemljišta
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2003)
This paper presents results of exploitation testing of tractors in tillage conditions systems. Analysis of pulling characteristics considered potential pulling characteristics of tractors with maximum ballast and without ...
Effect of the diet energy level on production performance of lambs / Efekat nivoa energije obroka na proizvodne performanse jagnjadi
(Institut za stočarstvo, Beograd, 2004)
Investigations were carried out on 60 suckling lambs (24 males and 36 female lambs) - R2 generation obtained by crossing Pirot Pramenka with Württemberg rams, divided into 3 groups. At the beginning of the trial lambs were ...
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 ...