Претраживање
Приказ резултата 41-50 од 74
Current state and perspectives of fresh water fishery in Serbia / Stanje i perspektive razvoja slatkovodnog ribarstva u Srbiji
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 1994)
The observed misbalance between fisheries production and consumption in Serbia, has caused rapidly increasing prices. Production growth in lowland carp ponds, will be the most adequate, because there is no sufficient natural ...
Factors influencing alcohol and extract separation in beer dialysis
(World Journal of Microbiology & Biotechnology, 1995)
An 8-μm thick Cuprophane hollow-fibre membrane not only had a higher ultrafiltration coefficient than an 11-μm thick membrane but was more permeable and selective for ethanol dialysis and extract removal from beer. ...
Influence of beer flow rate on mass transfer kinetics in beer dialysis
(Biotechnology Techniques, 1993)
The basic parameters for mass transfer of alcohol and extract have been determined. The beer flow rate influences both efficiency and selectivity of the alcohol separation. The results suggest that, in order to achieve a ...
Application of the critical path method (CPM) in organizing peach planting / Primena mrežnog planiranja u organizaciji podizanja dugogodišnjih zasada breskve
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 1994)
The CPM method, presented in this study, has been applied in the model organization for peach planting. In order to make planning of resources (labor and means) and organization itself easier, time reserves pointing to the ...
Acute and subacute toxicity of atrazine to carp (Cyprinus carpio L.)
(Ecotoxicology and Environmental Safety, 1993)
Investigations of acute and subacute atrazine toxicity in carp (Cyprinus carpio L.) were carried out. Acute toxicity was investigated in a semi-static test during a 96-hr exposition. The estimated LC-50 value was 18.8 mg/l. ...
Macroeconomic reforms in Eastern and Central Europe impact on agriculture / Makroekonomske reforme u Istočnoj i Centralnoj Evropi - njihov uticaj na poljoprivredu
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 1994)
Economic and political reforms in Eastern and Central Europe have caused very high social costs of transition. Social tensions have been increased owing to the slackened reforms in agricultural sector. The experience of ...
Sugarcane mosaic virus - An important pathogen on maize in Yugoslavia
(Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz, 1995)
Design of land-air parameterization scheme (LAPS) for modelling boundary layer surface processes
(Springer Wien, Wien, 1996)
A land-air parametrization scheme (LAPS) describes mass, energy and momentum transfer between the land surface and the atmosphere. The scheme is designed as a software package which can be run as part of an atmospheric ...
Content of heavy metals and physiologically important elements in raw materials for the products of 'Radler' type / Sadržaj teških metala i fiziološki značajnih elemenata u sirovinama za proizvode tipa 'Radler'
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 1999)
The need for expanding assortment of beer and gaining new markets gave rise to some new products: drinks based on beer. One of such products is 'Radier' - a mixture of beer and soft drink in ratio 1:1. Thanks to their ...
Investigation of the qualitative characteristics of diets pertaining to different social and economic household categories in Serbia / Ispitivanje kvalitativnih karakteristika ishrane različitih socio-ekonomskih kategorija domaćinstava u Srbiji
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 1995)
The objective of this study was to analyze the qualitative characteristics of diets of different social and economic household categories (agricultural, mixed and non-agricultural and total) in Serbia in the period 1968-1990. ...