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Chicken fatling production hall ventilation system energy efficiency improvement with variable frequency control for fans / Frekventna regulacija rada ventilatora kao mera povećanja energetske efikasnosti sistema proizvodne hale farme tova pilića
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
In past few years there were a notable number of ventilation systems applications working with variable air volume (VAV). Accessibility, simplicity and low-cost of frequency regulation equipment implementation in ventilation ...
Integrated pest management in greenhouse production / Metode integralne zaštite bilja u objektima zaštićenog prostora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Highly intensive greenhouse production can't be imagined without permanent control and surveliance of production conditions and plant health. Concerning regulations limitating the presence of pesticide and minimizing the ...
Optical sensors and their application to agricultural machines / Optički senzori i njihova primena na poljoprivrednim mašinama
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
In this paper are presented the characteristics and modes of construction of optical sensors, as well as typical measuring schemes with optical sensors. As an illustration of the application of optical sensors in agricultural ...
Organized using of agricultural machinery / Organizovano korišćenje sredstava poljoprivredne mehanizacije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Serbian intention for membership in EU requires adoption of overall agricultural system according to the conditions of EU, making the own agricultural policy compatible to the common agricultural policy of EU. Creating of ...
The effect of ameliorative tillage on some physical soil properties / Uticaj meliorativne obrade na neke fizičke osobine zemljišta
(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 physical soil properties in maize. The trial was carried-out at the experimental fields Krnjesevci of Maize Research Institute ...
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 ...
A chaotic agricultural growth and the marginal capital coefficient / Haotični poljoprivredni rast i marginalni kapitalni koeficijent
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2007)
Chaos theory attempts to reveal structure in aperiodic, unpredictable dynamic systems. Linear analysis used in the theory of agricultural growth presumes an orderly periodicity that rarely occurs in agriculture. In this ...
Procedures for the preparation of pruning remains in orchards / Postupci pripreme ostataka rezidbe iz višegodišnjih zasada
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Previous investigations have proved the fact that Serbia has a substantial renewable energy potential amounting to more than 3 million tons petrol equivalents annually. The share of biomass accounts for approx. 80% of the ...
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 ...
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, ...