Претраживање
Приказ резултата 221-230 од 238
The effect of antioxidants on preventing the retained placenta in dairy cows / Efekat antioksidanasa na sprečavanje pojave zadržavanja posteljice kod mlečnih krava
(Institut za stočarstvo, Beograd, 2013)
Retaining of placenta is one of the most common ailments in dairy cows and it occurrs if placenta is not removed in the period of 12-14 hour after calving. The ailment is of multifactorial etiology and a primary cause is ...
The effect of sires on fenotypic variability of productive traits of performance tested boars / Uticaj očeva na fenotipsku varijabilnost proizvodnih osobina direktno testiranih nerastova
(Institut za stočarstvo, Beograd, 2005)
The main objective of this study was to investigate the importance of the sires effect on fenotypic variability of production traits of performance tested boars of Large White, Landrace. and Hampshire breeds of pig. The ...
An assessment of dairy farm structure and characteristics of dairy production systems in Serbia / Procena strukture mlečnih farmi i karakteristika sistema za proizvodnju mleka u Srbiji
(Institut za stočarstvo, Beograd, 2012)
In order to have a more precise description of dairy farm structure and characteristics of dairy production systems, as well as to assess possibilities for improving production and farming conditions in which milk production ...
Non-genetic source of variation for traits measured in performance test of Simmental bulls: (II) Body development traits / Negenetski izvori varijabilnosti direktno merenih osobina kod simentalskih bikova u performans testu - (II) osobine telesne razvijenosti
(Institut za stočarstvo, Beograd, 2007)
Data of 371 Simmental bulls tested at the A.I. Centre "Velika Plana" were analyzed in order to estimate year and month of birth, test-group, herd of origin and body weight effects on body measurements and body development ...
The effect of the level of nondegradable protein on digestibility of nutritive substances in fattening lambs / Uticaj nivoa nerazgradivog proteina na svarljivost hranljivih materija kod jagnjadi u tovu
(Institut za stočarstvo, Beograd, 2007)
Results of the investigation of the effect of the level of nondegradable protein in concentrate mixtures on digestibility of nutritive substances in fattening lambs are presented in this paper. Physiological research ...
The effect of phase nutrition during starter period on production performances and nitrogen content in feces of broilers of different genotypes / Uticaj fazne ishrane u starter periodu na proizvodne performanse i sadržaj azota u fecesu brojlera različitih genotipova
(Institut za stočarstvo, Beograd, 2012)
Objective of the research was to investigate the effect of phase nutrition, i.e. different mixtures used in broiler nutrition with phase reduction of protein cotnent during starter period on production peformances of ...
The most significant stressors in intensive sheep production / Najznačajniji stresori ovaca u intenzivnim uslovima proizvodnje
(Institut za stočarstvo, Beograd, 2012)
In this paper are described the most important stressors in intensive sheep production on farms and pastures. Stressors on farms and pastures mostly originate from adverse housing conditions, improper zootechnical procedures, ...
Agro-ecological conditions and morphoproductive properties of spelt wheat / Agroekološki uslovi i morfološko-produktivna svojstva krupnika
(Institut za stočarstvo, Beograd, 2013)
Experiments were conducted during 2011-2012, at three localities in Serbia (Valjevo, Nova Varoš and Nova Pazova). The seed of spelt wheat cultivar Nirvana was used, having been selected at the Institute of Field and Vegetable ...
Colony strength in the spring inspection and its impact on the amount of foraged pollen at the time of red clover pollination / Snaga pčelinjih društva na prolećnom pregledu i njen uticaj na količinu sakupljanja polena u vreme oprašivanja crvene deteline
(Institut za stočarstvo, Beograd, 2013)
In this study, the impact of honey bee colony strength in the spring inspection on the colony strength at the time of pollination, the amount of foraged pollen and on the colony strength in autumn was observed. The honey ...
The justification for application and development trends of non-conventional rodenticides in protection of alfalfa from rodents / Opravdanost primene i pravci razvoja nekonvencionalnih rodenticida u zaštiti lucerke od glodara
(Institut za stočarstvo, Beograd, 2012)
This paper presents the harmful rodents in alfalfa in Serbia in the first decade of this century. We also review the products registered and assessed the efficiency of conventional (acute) rodenticides, anticoagulant and ...