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Приказ резултата 11-20 од 21
The correlation between colony strength, food supply and honey yield in honey bee colonies / Korelacija između snage, zaliha hrane i prinosa meda kod pčelinjih društava
(Institut za stočarstvo, Beograd, 2009)
The dependence between traits is determined by the correlation coefficients. The experiment was conducted using two generations of honey bee. The first generation consisted of the mother queen bees, and the second were ...
The effect of scope of analyzed data on accuracy of selection indices for evaluation of sow breeding value / Uticaj obima analiziranih podataka na tačnost selekcijskih indeksa za procenu priplodne vrednosti krmača
(Institut za stočarstvo, Beograd, 2009)
Objective of this paper was to establish to what extent the accuracy of constructed selection indices will be changed depending on the scope of analyzed data relating to fertility based on which parameters necessary for ...
The effect of paragenetic factors on body development of Simmental bull dams / Uticaj paragenetskih faktora na telesnu razvijenost bikovskih majki Simentalske rase
(Institut za stočarstvo, Beograd, 2009)
Body development and type are very important indices of production ability of cows, their capacity to consume sufficient quantity of food, produce technologically high quality milk, reduce the energy consumption in production ...
The effect of digestibility of maize hybrids on production performance of fattening young cattle / Uticaj svarljivosti hibrida kukuruza na proizvodne rezultate tovne junadi
(Institut za stočarstvo, Beograd, 2009)
The effects of use of silage made from 4 maize hybrids (A, B, C and) of different dry matter digestibility (DM) on production performance of fattening cattle were investigated. Trial was carried plan on 60 male cattle of ...
The effect of systematic factors on milk yield in Simmental cows over complete lactations / Uticaj sistematskih faktora na mlečnost krava Simentalske rase u celim laktacijama
(Institut za stočarstvo, Beograd, 2009)
The effect of systematic factors on production traits over complete lactations was investigated in 2,805 Simmental cows born in 1982 and onwards. The cows were housed at three farms in different areas: at the Zlatiborski ...
Economic results in production of goat and kid meat / Ekonomski rezultat proizvodnje kozjeg i jarećeg mesa
(Institut za stočarstvo, Beograd, 2009)
Serbia has no program of long term development of goat breeding, which makes it impossible for potential breeders interested in this production to invest more. Also, goat breeding usually is integrated with sheep breeding ...
Simmental cattle breed in different production systems / Simentalska rasa goveda u različitim sistemima proizvodnje
(Institut za stočarstvo, Beograd, 2009)
The paper gives the analysis on the state in population of Simmental cattle reared in Europe with a special review on the state in Simmental cattle in our country which makes about 80 % total cattle fund in Serbia, and is ...
Evaluation of the body condition of high yielding cows / Ocena telesne kondicije visokomlečnih krava
(Institut za stočarstvo, Beograd, 2009)
Problems which relate to production, health and reproduction in herds of high yielding cows very often occur due to insufficient knowledge and monitoring of energy reserves in cow organisms. Many researches and practical ...
Production characteristics of distinguished honey bee lines from different parts of Serbia / Proizvodne osobine izabranih linija pčela sa teritorije Srbije
(Institut za stočarstvo, Beograd, 2009)
For apicultural practice the productive traits of bee colonies are of great significance, since it is related to different geographical bee breeds. For the purpose of preservation of existing populations and natural diversity ...
Welfare and biosecurity indicators evaluation in dairy production / Procena indikatora dobrobiti i biosigurnosti u gajenju goveda
(Institut za stočarstvo, Beograd, 2009)
Evaluation of welfare and biosecurity indicators: (1) management, planning and organization of welfare protection and biosecurity, (2) personnel capacities in providing welfare and biosecurity, (3) breeders attitude towards ...