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Приказ резултата 71-80 од 263
Spatial distributions of airborne dust in a cows barn exposed to influence of different ventilation rates / Raspodela koncentracija prašine u vazduhu objekta za krave pri različitim režimima ventilacije
(Institut za stočarstvo, Beograd, 2013)
Information on the concentration of dust particles is an important microclimate parameter that characterizes the local environmental quality of each livestock building. Increased concentration of dust particles primarily ...
Heritability and connections of sow fertility traits / Naslednost i povezanost osobina plodnosti krmača
(Institut za stočarstvo, Beograd, 2012)
Purpose of this paper was to determine fertility traits heritability coefficients of the sows (number of live born, total number of born, stillborn and reared piglets in the litter) and interconnections between these traits. ...
Phenotype variability of external quality traits of fertile eggs of partridge Italian bread in semi extensive breeding system / Fenotipska varijabilnost spoljašnjih osobina kvaliteta priplodnih jaja jarebičaste italijanke gajene u poluekstenzivnom sistemu
(Institut za stočarstvo, Beograd, 2013)
In this paper results of research of external quality traits of the fertile eggs of Partridge Italian bread in semi extensive system are shown. Research was conducted on sample of 64 eggs, divided in to two groups according ...
The effect of different levels of organic selenium on broiler slaughter traits / Uticaj različitih nivoa organskog selena na klanicne osobine brojlera
(Institut za stočarstvo, Beograd, 2009)
The effect of different levels of organic selenium (selenized yeast) on slaughter meat traits of fattening chickens (broilers) was investigated. Trial was carried out on 120 Hybro-PN chickens divided into four groups, in ...
Somatic cell count in Simmental breed cows milk from family farms according to the order of lactation and lactation stages / Broj somatskih ćelija u mleku od krava simentalske rase sa porodičnih farmi prema laktaciji po redu i stadijumu
(Institut za stočarstvo, Beograd, 2009)
Simmental breed cows although being dominant breed at the family farms in Croatia are not yet sufficiently adapted to the machine milking due to their improper udder index. The aim of this study was to determine the somatic ...
Health status and bio-security plans on pig farms / Zdravstveni status i biosigurnosni planovi na farmama svinja
(Institut za stočarstvo, Beograd, 2010)
Preservation of necessary level of swine herd health status is the most important aspect of bio-security, farm production and successful welfare protection. It involves a list of bio-security measures which must be essential ...
Influence of performance test traits of gilts on variability of their reproductive performance as primiparous sows / Uticaj proizvodnih osobina u direktnom testu nazimica na varijabilnost njihovih reproduktivnih osobina kao prvopraskinja
(Institut za stočarstvo, Beograd, 2009)
Objective of this paper was to establish genetic and environmental factors which influence the variation of reproductive parameters in primiparous sows with special focus on how selection on growth traits and lean meat ...
The effect of genotype on fattening and body development traits of young cattle / Uticaj genotipa na tovne osobine i telesnu razvijenost junadi
(Institut za stočarstvo, Beograd, 2007)
Differences in demonstration of fattening and traits of body development in young cattle from three genotype groups are investigated: Domestic Simmental breed (G1) and its crosses F1 gen. With Limousine (G2) and Charolais ...
Some significant exterior and reproductive properties of the English Thoroughbred horse population from the stud farm 'Ljubicevo', Serbia / Važnija eksterijerna i reproduktivna svojstva populacije engleskog punokrvnog konja gajenog na ergeli 'Ljubičevo', Srbija
(Institut za stočarstvo, Beograd, 2010)
The investigation included 5 stallions (average age of 10.40 years) and 33 mares (average age of 10.33 years) with pedigree of the English Thoroughbred horse breed that are used for breeding on the Stud Farm Ljubicevo - ...
Productivity and quality of plant mass of meadow ASS: Danthonietum calycinae depending on the fertilization and utilization time / Produktivnost i kvalitet biljne mase livadske ASS - danthonietum calycinae u zavisnosti od đubrenja i vremena iskorišćavanja
(Institut za stočarstvo, Beograd, 2009)
Research was carried out on mountain Kopaonik, on two associations Danthonietum calycinae (1000 and 1500 m above sea level), in the period from year 2003 to 2004. Production of grassland depending on the fertilization (1. ...