Претраживање
Приказ резултата 1-10 од 224
Quantitative analysis of genetic improvement of milk production phenotypes in Simmental cows / Kvantitativna analiza genetskog unapređenja fenotipova mlečnosti krava Simentalske rase
(Institut za stočarstvo, Beograd, 2009)
Results of the effect of direct and indirect selection on quantitative properties of milk production of first calving Simmental cows in Serbia, are presented in the paper. Analysis of quantitative phenotypic parameters was ...
Air temperature and humidity variations in the tied cows house by different roof cooling fans working regimes / Promene temperature i vlažnosti vazduha u objektu za vezano držanje krava pri višestepenom režimu rada krovnih ventilatora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of roof cooling fans function in several working regimes is presented. The main goal of the research was to define the influence of fan working regime on inside air temperature and velocity. Those two are the main ...
Defining of parameters for economical efficiency estimation of family dairy farms / Utvrđivanje parametara za ocenu ekonomske efikasnosti porodičnih farmi muznih krava
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of all significant parameters for the study of economical efficiency of investments in family farms is presented in this paper. The research included small family dairy farms of 50 dairy cows with the younger ...
Outbreak, intensity of infestation and control of two new Eriophyids, Aceria oleae and Ahevtchenkella barensis, on olive nursery plants in Montenegro / Pojava, intenzitet napada i suzbijanje dvije nove vrste Eriofida, Aceria oleae i Shevtchenkella barensis na sadnicama masline u Crnoj Gori
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Only two species of eriophyoid mites, Ditrimacus athiasella Keifer and Oxycenus maxwelli (Keifer), have been registered in Montenegro until recently. Late in April 2007, chlorotic spots and deformations were found on apical ...
Primena Rep-PCR i nekih klasičnih metoda u detekciji Xanthomonas arboricola pv. pruni
(Institut za zaštitu bilja i životnu sredinu, Beograd, 2009)
Xanthomonas arboricola pv. pruni represents economically very important pathogen of stone fruits worldwide. This bacterium has not been detected in Serbia, and therefore is considered quarantine pathogen in this country. ...
Medicinal mushroom Ganoderma lucidum in the production of special beer types / Medicinska gljiva Ganoderma lucidum u proizvodnji specijalnih piva
(Matica srpska, Novi Sad, 2009)
Mushrooms like Ganoderma lucidum have been used for thousands of years as a traditional medicine in the Far East. Ganoderma received wide popularity as an eating mushroom with high nutritive value, but even more as medical ...
Maintenance of the drainage system in Southeast Srem / Održavanje s1stema za odvodnjavanje u jugoistočnom Sremu
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2009)
The aim of this paper is to present the state of the channel network in Southeast Srem, as well as the measures of drainage system maintenance. Inadequate maintenance resulted in the decrease in the drainage system ...
Solar energy potential of Serbia and application of sun energy in agriculture / Energetski potencijal sunca u Srbiji i primena energije sunca u poljoprivredi
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
On the basis of meteorological data, as well as on the performed additional measurements, in the paper is estimated the solar energy potential of Serbia. This paper represents a part of author's activities in the course ...
Investigational results of new substrates in pepper nursery plants production / Rezultati ispitivanja novih supstrata u proizvodnji rasada paprike
(Institut PKB Agroekonomik, Padinska skela, 2009)
Nursery plants were studied on the domestic peat 'Gaj' originating from the Banat village Gaj. Different amounts of mineral fertilizers were added to peat using the formula 20:20:20 + microelements. Thus 5 substrates were ...
Optical sensors and their application to agricultural machines / Optički senzori i njihova primena na poljoprivrednim mašinama
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
In this paper are presented the characteristics and modes of construction of optical sensors, as well as typical measuring schemes with optical sensors. As an illustration of the application of optical sensors in agricultural ...