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Приказ резултата 51-60 од 102
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 ...
The effect of ameliorative tillage on root development, weed control, morfological and productive properties sunflower and maize / Uticaj meliorativne obrade zemljišta na razvoj korenovog sistema, zakorovljenost, morfološke i produktivne osobine suncokreta i kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper deals with the effects of ameliorative tillage on the dynamics of some important productive morphologic characteristic in two crops sunflower and maize. The trial was carried-out at the Maize Research Institute ...
Achieved volume of use agricultural mechanization as an element of decision-making in organizing mechanized process on agricultural farms / Ostvareni obim korišćenja sredstava poljoprivredne tehnike kao element za donošenje odluke pri organizovanju mehanizovanih procesa na poljoprivrednim gazdinstvima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The paper presents a method to be based on known economic laws made the decision making that provides increased levels of economic efficiency of use of agricultural mechanization. It is one of the basic tasks necessary ...
Some characteristics of groundwater in Southeast Srem / Neke karakteristike podzemnih voda u jugoistočnom Sremu
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2009)
The area of Southeast Srem is rich in groundwater. Water regime of the first aquifer has a great significance from the standpoint of agricultural production. 32 piezometers were singled out and groundwater depth was measured ...
Natural isotopes 238U and 40K content in rigosol from the area of school estate good 'Radmilovac' of Faculty of Agriculture, Zemun / Sadržaj prirodnih izotopa 238U i 40K u rigosolu sa područja Oglednog školskog dobra 'Radmilovac', Poljoprivrednog fakulteta u Zemunu
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2009)
Distribution of natural gamma-emitting radionuclides 238U and 40K were determined in the soil profiles from the peach-trees field on experimental farm Radmilovac, southeast Belgrade. Internal soil morphology has been changed ...
Maize susceptibility to interaction between sulfonylurea herbicides and soil applied insecticides / Osetljivost kukuruza na interakciju sulfonilurea herbicida i zemljišnih insekticida
(Herbološko društvo Srbije, 2009)
A field experiment was carried out to determine the presence of interaction between the insecticides terbufos, phorate, malathion + fenitrothion, carbofuran, and carbosulfan and the sulfonylurea herbicides primisulfuron-methyl, ...
Productivity and quality of plant mass of meadow ASS: Danthonietum calycinae depending on the fertilization and utilization time / Produktivnost i kvalitet biljne mase livadske ASS - danthonietum calycinae u zavisnosti od đubrenja i vremena iskorišćavanja
(Institut za stočarstvo, Beograd, 2009)
Research was carried out on mountain Kopaonik, on two associations Danthonietum calycinae (1000 and 1500 m above sea level), in the period from year 2003 to 2004. Production of grassland depending on the fertilization (1. ...
RES integrated refurbishment of existing residential buildings to approach sustainable municipal energy system / Unapređenje energetske efikasnosti i integracija korišćenja OIE u postojećim stambenim objektima - put ka održivom sistemu komunalne energetike
(Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Beograd, 2009)
This paper is addressing the technical advances in building's refurbishment introducing energy efficiency and RES -renewable energy sources. It has been shown hot BPS - Building Performance Simulation can be practically ...
Machinery rings in the Serbian agriculture: Experiences, challenges and future development / Mašinskih prstenovi u srpskoj poljoprivredi - iskustva, izazovi i dalji razvoj
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Creation of machinery rings in the Republic of Serbia is a topic that attracts scientists of different profiles. This form of interest association is particularly important for small farmers. Appropriate direct and indirect ...
Presence of moulds and mycotoxins in pigs' feed: Significance in risk assessment / Prisustvo plesni i mikotoksina u hrani za ishranu svinja - značaj u proceni rizika
(Institut za higijenu i tehnologiju mesa, Beograd, 2009)
The aim of this paper was to provide detailed insight into the level of contamination of complete feeding mixtures intended for fattening pigs with mycotoxins-producing fungi and mycotoxins (n = 18). Isolation and enumeration ...