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Приказ резултата 31-40 од 2775
Mathematical model for the particle size distribution of a kieselguhr filter granulation
(Editura Stiintifica Fmr, Bucharest, 2012)
Diatomaceous Earth, also known as diatomite, diatomaceous silica, or kieselguhr is the material of natural origin which is composed of the skeletons of diatoms, single-celled algae, which are accumulated in huge beds. Some ...
The usage of microwave technique to destroy potato samples in order to determine heavy metals by atomic absorption spectrofotometry
(University of East Sarajevo, Faculty of Technology, 2011)
Preparation of samples by microwave technique consists of large number of phases, from taking samples till receiving homogeneous solution for instrumental analysis. Samples preparation can include combination of drying, ...
Energy efficiency of protected crop production of peppers regarding different types of polyethylen films / Energetska efikasnost proizvodnje paprike u zaštićenom prostoru u funkciji primene različitih tipova polietilenskih (PE) folija
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Using of different types of modern PE films has afforded several benefits in climate control inside of greenhouse: intensity and spectral characteristics of sunlight, air temperature and humidity, soil temperature and soil ...
Assessment of Heavy Metal and Pesticide Levels in Soil and Plant Products from Agricultural Area of Belgrade, Serbia
(Springer, New York, 2010)
This study was aimed to assess the levels of selected heavy metals and pesticides in soil and plant products from an agricultural area of Belgrade, Serbia and to indicate possible sources and risks of contamination. Soil, ...
Effects of using ameliorative tillage system on soils of heavy mechanical composition in field crops production / Efekti primene sistema meliorativne obrade na zemljišta teškog mehaničkog sastava u proizvodnji ratarskih kultura
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
In this paper influence of two tillage systems for soils of heavy mechanical composition (conventional with bottom plough and ameliorative tillage system) is analyzed. The emphasis of research, in addition to other secondary ...
In vitro pollen germination and pollen grain morphology in some sweet cherry (Prunus avium L.) cultivars
(Romanian Biotechnological Letters, 2013)
In vitro pollen germination on agarose-sucrose medium, and pollen grain morphology by scanning electron microscopy, were investigated in four sweet cherry (Prunus avium L.) cultivars ('Karina', 'Kordia', 'Regina' and ...
Research results of long-term use of new line of machines and tools for land surface and depth arrangement / Rezultati istraživanja višegodišnje primene nove linije mašina i oruđa za uređenje zemljišta po površini i dubini
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2010)
This paper presents the results of the application of the machines and tools for new technologies in plant production for two years of research. The comparative analysis of the influence of new technologies and new types ...
Influence of dietary protein levels on production results and mortality in pheasants reared under controlled conditions / Uticaj nivoa proteina u obroku na proizvodne rezultate i mortalitet fazančića gajenih u kontrolisanim uslovima
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)
The effects of different levels of dietary protein content and population density in growing pheasants, up to the age of 42 days, on production results and mortality have been studied in this paper. The experiment was set ...
Visual assessment of sweet maize lines phenotype, according to UPOV descriptor, as indicator of heterosis / Vizuelna ocena fenotipa linija kukuruza šećerca, po UPOV deskriptoru, kao pokazatelj heterozisa
(Društvo genetičara Srbije, Beograd, 2010)
The organisation of germplasm into genetically divergent groups is of extreme importance for the development of hybrid varieties in which the identification and exploitation of heterosis is very important for the final ...
Turning points of transition in agriculture / Osetljive tačke tranzicije poljoprivrede
(Sociološko društvo Srbije, Beograd, 2010)
In our paper we indicate significant items of transition process in Serbian agriculture. Particular attention is given to ownership structure of husbandry of South-east Europe countries, quantity of nonarable land and ...