Претраживање
Приказ резултата 21-30 од 35
The effect of various factors on traits of performance tested gilts / Uticaj različitih faktora na osobine performans testiranih nazimica
(Institut za stočarstvo, Beograd, 2012)
Objective of this research wasto determine the effect of sire breed, genotype of the animal, farm and year on traits of performance tested gilts: age at the end of test (AET), life daily gain (LDG), fat thickenss 1 and 2 ...
The world and domestic markets for tobacco and tobacco products / Svetsko i domaće tržište duvana i prerađevina od duvana
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2012)
This paper presents a regional comparative analysis of the major indicators of both the world and domestic markets of tobacco and tobacco products. Namely, for the last 21 years, for the observed sub-periods, the method ...
The effect of crossing on meat yield and quality of weaned lambs / Uticaj sistema ukrštanja na prinos i kvalitet mesa odlučene jagnjadi
(Institut za stočarstvo, Beograd, 2012)
This study examines the impact of two-breed (PXW) and three- breed (PxWxIDF) system of sheep crossing on the results in terms of yield and quality of meat of lambs, weaned at 60 days of age and fattened up to 120 days of ...
The effect of different fixed factors on carcass quality three breed fattening pigs / Uticaj različitih fiksnih faktora na kvalitet polutki trorasnih tovljenika
(Institut za stočarstvo, Beograd, 2012)
Objective of the paper was to investigate the effect of sire breed and sex of their progeny as well as to study methods for assessment of carcass side quality. Quality of carcass of the progeny was determined according to ...
Control of brown rat (Rattus norvegicus) on a dairy farm in Serbia / Prilog poznavanju suzbijanja sivog pacova (Rattus norvegicus) na farmi mlečnih krava
(Institut za stočarstvo, Beograd, 2012)
Rattus norvegicus is a synanthropic species living almost exclusively around facilities for keeping domestic animals. This three-year research focused on options for reducing economic damage caused by this rodent species ...
The effect of full substitution of supplemental methionine with betaine in broiler nutrition on production and slaughter results / Uticaj potpune zamene dodatnog metionina betainom u ishrani brojlera na proizvodne i klanične rezultate
(Institut za stočarstvo, Beograd, 2012)
The use of betaine can influence the resistance, production performance and quality of broiler carcass, and potentially it can reduce the need for choline and methionine in food due to the mutual correlation of these three ...
Heritability and connections of sow fertility traits / Naslednost i povezanost osobina plodnosti krmača
(Institut za stočarstvo, Beograd, 2012)
Purpose of this paper was to determine fertility traits heritability coefficients of the sows (number of live born, total number of born, stillborn and reared piglets in the litter) and interconnections between these traits. ...
The effect of the level of milk yield on the reproduction traits in black and white cows / Uticaj nivoa mlečnosti na osobine plodnosti krava crno bele rase
(Institut za stočarstvo, Beograd, 2012)
In this study a relationship between the milk yield and following reproduction traits: number of inseminations per conception [AIS], service period [SP], age at calving [AC], calving interval [CI] and birth weight [BW] is ...
Effects of aeration on groundwater quality for irrigation / Efekti aeracije na kvalitet podzemnih voda za navodnjavanje
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 2012)
Volatility in agricultural production caused by the reliance on natural factors, and water is one of the basic, which provides greater production. Volatility in agricultural production caused by the reliance on natural ...
Correlation coefficients of morphological: Productive traits of species of Sorghum genus / Koeficijenti korelacije morfološko-produktivnih osobina vrsta roda Sorghum
(Institut za stočarstvo, Beograd, 2012)
Objective of the research were phenotypic and genetic correlation coefficients of three species of Sorghum genus - forage sorghum S. bicolor Moench. (genotype NS-Džin), Sudan grass S. sudanense L. (genotype Zora) and ...