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Приказ резултата 11-20 од 439
A chaotic profit growth model in the agricultural machines production / Haotični model rasta profita u proizvodnji poljoprivrednih mašina
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
The basic aim of this paper is to provide a relatively simple profit growth model in the agricultural machines production that is capable of generating stable equilibria, cycles, or chaos. A key hypothesis of this work is ...
Experimental methods applicable in cultivation of medicinal plants / Metode primenjive za proučavanje korova u lekovitom bilju
(Institut za proučavanje lekovitog bilja Dr Josif Pančić, Beograd, 2014)
This work summarizes the most commonly used methods of research of weed species in medicinal herbs. The choice of method depends on the type of research that we want to conduct. The methods relating to weed herbs are ...
The influence of wilting and compaction degree on parameters of chemical composition, proteolysis and quality of lucerne silage / Uticaj provenjavanja i stepena sabijenosti na parametre hemijskog sastava, proteolize i kvaliteta silaže lucerke
(Institut PKB Agroekonomik, Padinska skela, 2013)
The influence of wilting, actually two levels of dry matter content (DM = 250 and 360 gkg-1) and three levels of compaction (460, 550 and 620 gdm-3) on variations in parameters of chemical composition, proteolysis and ...
Determination of combined aggregates / Determinisanje kombinovanih agregata
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2012)
This paper presents the results of the required monitoring names of agricultural machinery, the development and advancement of technology and technical development of mechanization. The development is so rapid, that one ...
Energy potential of products of fruit and grape plantations pruning in Serbia / Energetski potencijal produkata rezidbe voćarskih i vinogradarskih zasada Srbije
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Modern technologies of the fruit and wine production include implementation of the intensive plantation pruning where the accumulated considerable amounts of plant biomass residue have significant environmental and energy ...
Accidents with tractor drivers in public transport in Belgrade / Nesreće sa vozačima traktora u javnom saobraćaju na teritoriji Beograda
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
According to research agricultural tractors have a high risk of causing accidents and injuries of various degrees of participants in public transport. In the period from 2005. to 2010. in public transport in the city of ...
Improvement of silages prepared from byproducts with natural or synthetic nitrogen sources / Oplemenjivanje silaže od pratećih proizvoda upotrebom prirodnih ili sintetičkih izvora azota
(Institut PKB Agroekonomik, Padinska skela, 2015)
The results of ensiling of various byproducts of crops, vegetables, food and vine industry are shown in the article. These products are ensiled because of their high moisture content, while their nitrogen content is increased ...
The influence of cultivar and harvest date on sugar beet yield and quality / Uticaj sorte i roka vađenja na prinos i kvalitet šećerne repe
(Institut PKB Agroekonomik, Padinska skela, 2015)
During two-year period (20013 and 2014), the influence of different harvest dates (25.8-1.9. and 28.10-10.11) on sugar beet yield and quality of selected genotypes was conducted. Research was carried out by field micro ...
Species composition of spider mites and predatory mites (Acari: Tetranychidae, Phytoseiidae): Occurring on crab apple (Malus silvestris Mill): In Serbia / Pregled vrsta paučinara i predatorskih grinja (Acari: Tetranychidae, Phytoseiidae) - na divljoj jabuci (Malus silvestris Mill)- u Srbiji
(Institut za šumarstvo, Beograd, 2013)
New studies of crab apple, Malus silvestris, in Serbia identified the presence of five species of spider mites and nine species of Phytoseiidae. The presence of three spider mite species on this host plant has been identified ...
Efficient nutrition of prepubertal dairy heifers / Efikasna ishrana mlečnih junica u predpubertetnom periodu
(Institut PKB Agroekonomik, Padinska skela, 2013)
The most intensive body development of heifers occurs in period before reaching puberty when the intensity of increasing of withers height and hip height is three time higher then after puberty. Heifers with higher body ...