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Приказ резултата 21-30 од 111
Technical achievements and demands of milking machines / Tehnička dostignuća i zahtevi prema aparatima za mužu
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The technical development of milking plants is a continuous process in terms of global modernization and technical progress. Milking equipment has been improved with main goal to achieve a safe and complete milking process. ...
Recent advances in using supplements in cattle feeding / Novija saznanja o korišćenju dodataka u ishrani goveda
(Institut PKB Agroekonomik, Padinska skela, 2000)
This review considers using different supplements in feeding the most sensitive categories of cattle with high genetic potential, cows in postpartal period and calves in the first few weeks of age. There are discussions ...
Plant resistance to plant diseases / Otpornost biljaka prema biljnim bolestima
(Institut PKB Agroekonomik, Padinska skela, 2000)
Plants are continuously exposed to the attack of several thousand of different strains of fungi, bacteria, viruses and other microorganisms. A plant can be attacked by thousands, hundreds and in the case of leaf spot in ...
The application of atomic absorption spectrophotometry (AAS) for determination of the content of heavy metals in food products the in lacquered tinplate tins are filled with / Primena metode atomske apsorpcione spektrofotometrije (AAS) za određivanje sadržaja teških metala u prehrambenim proizvodima kojima su napunjene konzerve od lakiranog belog lima
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2000)
Due to possibility of contamination of food products caused by a rapid pollution of environment, as a consequence of incidents and accidents, it is necessary to exert a regular and systematic control of the content of heavy ...
Effects of abiotic factors on the occurrence and development of plant diseases / Uticaj abiotskih činilaca na pojavu i razvoj biljnih bolesti
(Institut PKB Agroekonomik, Padinska skela, 2000)
Factors of the environment where a host plant develops and grows permanently effect the beginning, development, course and, what is even more important in agricultural practice, intensity and harmfulness of a particular ...
Immobilization of yeast cells in small alginate beads using electrostatic droplet generation / Primena postupka elektrostatičke ekstruzije pri dobijanju alginatnih čestica malih dimenzija sa imobilisanim ćelijama pivskog kvasca
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2000)
In beer brewing with immobilized yeast cells it is very important to minimize the mass transfer resistance, problem associated with large diameter beads, because the mass transfer limitations may force the cells to alter ...
Air pollution as result of photooxidants (ozone) originated in the troposphere / Zagađivanje vazduha kao rezultat nastajanja fotohemijskih oksidanata (ozona) u troposferi
(Zavod za zaštitu prirode, Beograd, 2000)
Ozone (O3) and peroxideacetyl-nitrate are the significant photooxidants. Tropospheric ozone, together with mixture of gases of nitrogen oxide NOX (N2O, NO, NO2), carbonhydrid (CH), SO2 and formaldehyde which are released ...
A sensitivity study of land-air parameterization scheme (LAPS) / Testiranje osetljivosti seme za parametrizaciju površinskih procesa (LAPS)
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2000)
The sensitivity analysis of LAPS presented in this paper is undertaken to identify those vegetation parameters and input data which, when modified, produce the greatest changes in values of the simulated surface fluxes. A ...
Change of the chemical composition of root as early indicator of sugar beet rhizomania / Promena hemijskog sastava korena kao rani indikator rizomanije šećerne repe
(Institut PKB Agroekonomik, Padinska skela, 2000)
The aim of investigation was monitoring of change of chemical composition of sugar beet root juice in dependence of presence, that is the absence of rhizomania, as well as the intensity of the occurrence this disease in ...
Biological and ecological research of weeds in Serbia: Development, current status, perspectives / Biološka i ekološka proučavanja korova na području Srbije - razvoj, današnje stanje, perspektive
(Herbološko društvo Srbije, 2000)
Weed diversity is highly pronounced in the territory of Serbia. Of a total of 3, 272 registered vascular plant species in Serbia, weeds account for 1,008. Such a wide range of weeds has resulted in a significant diversity ...