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Prikaz rezultata 21-30 od 300
Possibilities for improvement of ventilation systems efficiency in pig farm farowing room and nursery / Mogućnosti poboljšanja efekata rada ventilacionog sistema u odeljenjima prasilište i odgajalište na farmi svinja 'Farkaždin'
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Analysis of ventilation systems efficiency in farrowing room and nursery is presented in this paper. Those rooms are selected because of the most sensitive categories in pig production cycle. From this reason, these farm ...
Deficit irrigation strategies: Use of stress physiology knowledge to increase water use efficency in tomato and potato
(Horticulture in the 21st Century, 2010)
Many vegetables, including tomato and potato, have high water requirements, so that supplemental irrigation is necessary for successful production. The predictions are that the demand for irrigation will increase considerably ...
Comparison of tillage systems according to fuel consumption
(Pergamon-Elsevier Science Ltd, Oxford, 2010)
Nowadays, tractor is still the basic power unit in almost all production processes in agriculture, including tillage. The structure of tractor-machinery systems depends on many parameters: seeding system, soil conditions, ...
Genotypic response of two soybean varieties with reduced content of KTI to application of different nitrogen level / Genotipski odgovor dve sorte soje sa smanjenim sadržajem KTI na primenu različitih količina azota
(Institut za stočarstvo, Beograd, 2010)
The aim of this investigation was to estimate the effects of different amounts of nitrogen on the grain yield and nutritive value in two soybean genotypes (Laura and Lana). Studied varieties belong to different maturity ...
Pathogenicity of some bacterial species isolated from the bee digestive tract / Patogenost nekih bakterijskih vrsta izolovanih iz digestivnog trakta pčele
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)
The aim of this paper was to examine the pathogenicity of most commonly isolated bacteria from the digestive tract of bees. Bees from 150 colonies (n=3000) were examined and 19 bacterial species were isolated, which are ...
Energy consumption in the open field and greenhouse tomato production / Potrošnja energije u proizvodnji paradajza na otvorenom i u objektima zaštićenog prostora različite konstrukcije
(Nacionalno naučno društvo za poljoprivrednu tehniku, Novi Sad, 2010)
The aim of this paper is to analyze energy patterns in open and greenhouse tomato production, since tomato is very important vegetable in human nutrition with tendency to be used whole year. The greenhouses used were one ...
The investigation of phenol removal from aqueous solutions by zeolites as solid adsorbents
(Elsevier, Amsterdam, 2010)
This work reports results on phenol adsorption from aqueous solutions on synthetic BEA (beta) and MFI (ZSM-5) zeolites, studied by heat-flow microcalorimetry. For the sake of comparison, the adsorption was performed on ...
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 ...