Search
Now showing items 31-40 of 111
Humification degree of Rendzina soil humic acids influenced by carbonate leaching and land use / Uticaj procesa izluživanja i načina korišćenja rendzina na stepen humificiranosti huminskih kiselina
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2015)
The humification degrees of humic acids extracted from calcareous and decarbonated Rendzinas under different land use were characterized upon their optical properties, to evaluate the influence of carbonate leaching ...
Phenotypic Diversity of Apple (Malus sp.) Germplasm in South Serbia
(Inst Tecnologia Parana, Curitiba-Parana, 2012)
To determine the overall degree of polymorphism, detect similarities among the accessions and collect highly valued genotypes of native apples, 21 characters of 18 autochthonous apple cultivars were studied for three years. ...
Analysis of buckwheat production in the world and Serbia / Analiza proizvodnje heljde u svetu i u Srbiji
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2014)
During the period 2010-2011 about 2.113 million ha of buckwheat was sown annually worldwide. Average yield of buckwheat during the monitored period was 913 kg ha-1. Areas and average yield have a rising tendency. The most ...
Gis techology in regional recognition of the distribution pattern of multifloral honey: the chemical traits in Serbia
(Srpsko biološko društvo, Beograd, i dr., 2014)
GIS is a computer-based system to input, store, manipulate, analyze and output spatially referenced data. There is a huge range application of GIS that generally sets out to fulfill: mapping, measurement, monitoring, ...
Resistance to common organophosphate and carbamate insecticides in Aphis pomi (Hemiptera: Aphididae)
(Edp Sciences S A, Les Ulis Cedex A, 2015)
Introduction. Aphis pomi (De Geer) has developed resistance to organophosphate and carbamate insecticides, as a result of long-term application of these insecticides in conventional apple orchards. For many years, the only ...
Ferruginous rhodochrosite from the deposit Stari Trg-Trepča, Serbia / Gvožđeviti rodohrozit iz ležišta Stari Trg-Trepča, Srbija
(Geozavod, Beograd, 2003)
Notable in the deposit Stari Trg-Trepča are, in addition to pure carbonate minerals, numerous isomorphous admixtures. The paper offers the results of investigations of rhodochrosite "rosettes" and reniform rhodochrosite ...
Formation of Fe rhodochrosite in a natural hydrothermal system from the aspect of thermodynamics / Termodinamičko razmatranje obrazovanja Fe rodohrozita u prirodnom hidrotemalnom sistemu
(Geozavod, Beograd, 2003)
The conditions of origin and stability in a natural hydrothermal system have been modeled thermodynamically on the basis of the chemical composition of rhodochrosite "rosettes" and reniform rhodochrosite from Stari Trg-Trepča. ...
Possibilities of alternative types of aquaculture in the Serbia region / Mogućnosti alternativnih oblika akvakulture na području Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2001)
Contrary to world trends in aquaculture, where the production of different aquatic plants and animals is increasing, aquaculture in Serbia is restricted mainly to fish production in cold and warmwater ponds and to a lesser ...
Contents of mobile nickel in serpentine rankers of Serbia / Sadržaj mobilnog nikla u serpentintskim rankerima Srbije
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2005)
The paper presents the study results of the content of mobile Ni in serpentine rankers of Serbia. The samples were taken from seven wider locations (Zlatibor, Kopaonik, Miroč, Maljen, Bukovi, Suvobor and Bubanj Potok) in ...
An invasive species of aphid, Prociphilus fraxinifolii (Hemiptera, Aphididae, Eriosomatinae), found in Serbia
(Srpsko biološko društvo, Beograd, i dr., 2007)