Претраживање
Приказ резултата 21-30 од 439
Notice of clinical cases of dermatomycosis and papilomatosis at dairy cows / Prikaz kliničkih slučajeva trihoficije i papilomatoze kod visoko - mlečnih krava
(Institut PKB Agroekonomik, Padinska skela, 2013)
Dermatomycosis is well known skin disease of cattle. Clinically manifested dermatomycosis diagnosed in period from october to november in high pregnant heifers Holstein Friesian race in tied housing, and in dairy cows on ...
Some observations of the weevil Polydrusus (Polydrusus) picus ssp. picus (Fabricius 1792) / Neka zapažanja o rilašu Polydrusus (Polydrusus) picus ssp. picus (Fabricius 1792)
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2017)
Polydrusus (Polydrusus) picus ssp. picus (Fabricius, 1792) which belongs to the family of weevils (Coleoptera: Curculionidae) has been recorded in a high number during the spring 2017 in Belgrade area, Serbia. The adults ...
Voluminous (bulky) fodder as a factor of economic improvement sheep production in Serbia / Voluminozna (kabasta) stočna hrana kao faktor ekonomskog unapređenja ovčarske proizvodnje u Srbiji
(Institut PKB Agroekonomik, Padinska skela, 2013)
Forage crops linking the plant and livestock production; under conditions where intensive livestock farming, production is based on the use of land, water and solar energy, and with respect for the principles of safe food ...
The effect of somatic cell count on quantitative and qualitative milking characteristics of cattle / Uticaj broja somatskih ćelija na kvantitativne i kvalitativne osobine mlečnosti krava
(Institut PKB Agroekonomik, Padinska skela, 2013)
Results of this paper show the effect of somatic cell count (SCC) on quantitative (average daily milk yield, average milk yield of morning milking and average milk yield of evening milking) and qualitative (content of ...
Biological invasions: The example of weed species / Biološke invazije - na primeru korovskih biljaka
(Herbološko društvo Srbije, 2014)
In the past two decades, ecologists have focused mainly on two basic aspects of biological invasions: firstly, the particular characteristics of species that determine their invasiveness, and secondly, on the properties ...
Impact of different redox conditions on thallium (im)mobilization in soil (Serbia) / Uticaj različitih redoks uslova na (i)mobilizaciju talijuma u zemljište (Srbija)
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2015)
Thallium (Tl) is a highly toxic element, even in small concentrations, to a range of organisms and in different environments. Therefore, our aim was to study (i) Tl geochemical fractionation by the means of the modified ...
Influence of the age and different dose of natural gonadotropic hormone on the reproductive traits of the sheep in anestric season / Uticaj uzrasta i različite doze prirodnog gonadotropnog hormona na reproduktivne pokazatelje ovaca u sezoni anestrije
(Institut PKB Agroekonomik, Padinska skela, 2013)
In this paper results of age and different dosages of PMSG (500 and 750 i.u) on young II d’frans sheep fertility trait in anestric season are discussed. This research has clearly shown that first conception of young II ...
Analysis of conservation of genetic identity by protein electrophoresis in wheat reproduction / Analiza održanja genetičkog identiteta elektroforezom proteina pri sortnoj reprodukciji pšenice
(Institut PKB Agroekonomik, Padinska skela, 2015)
Application of positive and negative selection at the phenotype level in the reproduction of wheat varieties, enabled varietal purity of 99 and 100 % of the crops of seed categories. Protein electrophoresis showed that ...
Significance of artificial grasslands in the sustainable development of mountain regions of Republic of Serbia / Značaj sejanih travnjaka u održivom razvoju planinskih regiona Republike Srbije
(Institut PKB Agroekonomik, Padinska skela, 2015)
Significance and role of grasslands in the sustainable development of mountain regions of the Republic of Serbia can be considered immeasurable from the point of production of wholesome food safety, environmental protection ...
Transfer of genes responsible for herbicide tolerance from crop to wild relatives / Transfer gena odgovornih za tolerantnost na herbicide sa useva na divlje srodnike
(Herbološko društvo Srbije, 2014)
Due to an intesive growing of crops tolerant to herbicides, obtained by conventional breeding methods or by genetic engineering (genetically modified - GM crops), interest for studies of gene transfer from crops to wild ...