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Prikaz rezultata 21-27 od 27
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 ...
Work quality of silage harvester Fortshritte-286 / Kvalitet rada silažnog kombajna Fortshritte-286
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Results of quantitative and qualitative maize plants analysis were presented in the paper. Analyzed maize plants were cut and chopped by hand, into pieces of app. 5 mm. In every separate sample plant part content of dry ...
The grain yield of winter wheat in different growing systems / Prinos zrna ozime pšenice u različitim sistemima ratarenja
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper deals with effect of two-, three- and four-crop rotation on the grain yield compared with monoculture of the winter wheat. Grain yield is obtained in regular crop rotation experiment which set up on the experimental ...
Measurements for improvement of milk production on family farms in Serbia / Mere za unapređenje proizvodnje mleka na porodičnim farmama u Srbiji
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Dairy cows housing conditions in Serbia are very poor, both on small and large scale farms. Building of modern barns that have to fulfill a variety of technical and technological demands, as well as cows welfare demands ...
The current state of renewable sources of energy and their future prospects in Serbia / Stanje i perspektive obnovljivih izvora energije u Srbiji
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
This paper presents a review of the current technologies of renewable sources of the energy and the prospects for their future development. In this paper are analyzed the development of the renewable sources of energy in ...
An influence of the fuel price change on optimization of total operating costs of the tillage agricultural machinery / Uticaj promene cene goriva na optimizaciju ukupnih troškova upotrebe poljoprivredne mehanizacije za obradu zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
Serbian agricultural producers are facing currently with a large number of challenges that significantly influence their business activities. One of them is for sure a high fuel price. The recent fuel price increase has ...
Air flow rate and sprayer movement on the quality of pest and disease control / Uticaj brzine vazdušne struje i kretanja orošivača na kvalitet zaštite
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2008)
The experiment conducted in the vineyard using sprayers was aimed at analyzing the effect of air flow rate and sprayer movement rate on pesticide droplets deposition on leaf surface. The concentration used was 350 l/ha. ...