Претраживање
Приказ резултата 61-70 од 381
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 ...
Milk and dairy products in the foreign trade balance of Serbia / Mleko i mlečni proizvodi u spoljnotrgovinskom bilansu Srbije
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za ekonomiku poljoprivrede i sociologiju sela, Novi Sad, 2015)
In order to approach EU policies in the milk production sector in Serbia, big changes can be expected, according to the experiences of the neighboring countries that have gone through this development process in an easier ...
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 ...
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 ...
Effects of irrigation on yield and composition of principal elements of nutrients in maize-growing soil / Uticaj navodnjavanja na prinos i sadržaj glavnih elemenata ishrane u zemljištu pod kukuruzom
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2012)
Extensive organic production under irrigation conditions requires greater amounts of NPK fertilisers. Furthermore, the mobility of fertilisers, especially of nitrogen, is greater under the increased soil moisture content, ...
Biological and molecular characterization of cucumber mosaic virus infecting watermelon in Serbia / Biološka i molekularna karakterizacija virusa mozaika krastavca poreklom iz lubenice u Srbiji
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2013)
Investigation of the presence and distribution of Cucumber mosaic virus in watermelon crops in Serbia during 2012 revealed that the virus was present in five out of six surveyed localities. CMV was detected in 24.05% of ...
Viruses of ornamentals with emphasis on Tospovirus genus / Virusi ukrasnih biljaka sa osvrtom na rod Tospovirus
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2013)
Tospoviruses including Tomato spotted wilt virus (TSWV), Impatiens necrotic spot virus (INSV), Iris yellow spot virus (IYSV) and Chrysanthemum stem necrosis virus (CSNV) are quarantine or the most economically important ...