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Приказ резултата 31-40 од 86
Energy efficiency of protected crop production of peppers regarding different types of polyethylen films / Energetska efikasnost proizvodnje paprike u zaštićenom prostoru u funkciji primene različitih tipova polietilenskih (PE) folija
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Using of different types of modern PE films has afforded several benefits in climate control inside of greenhouse: intensity and spectral characteristics of sunlight, air temperature and humidity, soil temperature and soil ...
Effects of using ameliorative tillage system on soils of heavy mechanical composition in field crops production / Efekti primene sistema meliorativne obrade na zemljišta teškog mehaničkog sastava u proizvodnji ratarskih kultura
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In this paper influence of two tillage systems for soils of heavy mechanical composition (conventional with bottom plough and ameliorative tillage system) is analyzed. The emphasis of research, in addition to other secondary ...
The effect of ameliorative tillage on root development, weed control, morfological and productive properties sunflower and maize / Uticaj meliorativne obrade zemljišta na razvoj korenovog sistema, zakorovljenost, morfološke i produktivne osobine suncokreta i kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper deals with the effects of ameliorative tillage on the dynamics of some important productive morphologic characteristic in two crops sunflower and maize. The trial was carried-out at the Maize Research Institute ...
Achieved volume of use agricultural mechanization as an element of decision-making in organizing mechanized process on agricultural farms / Ostvareni obim korišćenja sredstava poljoprivredne tehnike kao element za donošenje odluke pri organizovanju mehanizovanih procesa na poljoprivrednim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper presents a method to be based on known economic laws made the decision making that provides increased levels of economic efficiency of use of agricultural mechanization. It is one of the basic tasks necessary ...
Machinery rings in the Serbian agriculture: Experiences, challenges and future development / Mašinskih prstenovi u srpskoj poljoprivredi - iskustva, izazovi i dalji razvoj
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Creation of machinery rings in the Republic of Serbia is a topic that attracts scientists of different profiles. This form of interest association is particularly important for small farmers. Appropriate direct and indirect ...
Air temperature and humidity variations in the tied cows house by different roof cooling fans working regimes / Promene temperature i vlažnosti vazduha u objektu za vezano držanje krava pri višestepenom režimu rada krovnih ventilatora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of roof cooling fans function in several working regimes is presented. The main goal of the research was to define the influence of fan working regime on inside air temperature and velocity. Those two are the main ...
Defining of parameters for economical efficiency estimation of family dairy farms / Utvrđivanje parametara za ocenu ekonomske efikasnosti porodičnih farmi muznih krava
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of all significant parameters for the study of economical efficiency of investments in family farms is presented in this paper. The research included small family dairy farms of 50 dairy cows with the younger ...
Valuation of feed storages / Procena vrednosti objekata za čuvanje stočne hrane
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In order to keep milk production economically effective in contemporary business environment, it is necessary to use appropriate types and combinations of animal feed. This means that the bulky part of the meal for the ...
Differential calculation in function of planning structure production in agricultural enterprises / Diferencijalna kalkulacija u funkciji planiranja strukture proizvodnje u poljoprivrednom preduzeću
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Agricultural enterprises are facing today with numerous problems when they make differential calculations as well as in their practical application. The enterprises have to apply various agro-technical, organization, ...
Diagnostics of machinery rings mechanization / Dijagnostika sredstava mehanizacije mašinskih prstenova
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
The economical functioning of machinery rings is based on maximizing use of labor resources of machinery rings. This includes adequate logistical support. Maintenance of machinery and technical equipment of the ring is one ...