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The effect of scope of analyzed data on the value of the heritability coefficient of litter size traits in pigs / Uticaj obima analiziranih podataka na vrednost koeficijenata heritabiliteta osobina veličine legla svinja
(Institut za stočarstvo, Beograd, 2011)
Low heritability of pig litter size traits at birth (number of live born piglets - LBP and total born piglets - TBP) and weaning (number of reared piglets - RP) is one of the major problems in their genetic improvement. ...
Long term effects of different tillage systems influencing yield and energy efficiency in maize (Zea mays L.) / Višegodišnji uticaj različitih sistema obrade zemljišta na energetsku efikasnost i prinos kukuruza
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
Adoption and improvement of different tillage systems toward agricultural sustainability has a great social, economical and environmental impact. The base of sustainability is a system productivity as ratio of output to ...
Investigation of new technical and technological solution in orchard establishment using combined plow-subsoiler tool in soil cultivation / Istraživanje novog tehničko-tehnološkog rešenja u zasnivanju voćnjaka kombinovanim oruđem rigoler-razrivač u obradi zemljišta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
Modern agriculture requires the use of modern technology, with new technical and technological solutions. Basic agro-technical operation in phase of establishing orchards and vineyards that requires large amounts of energy ...
Influence of order of lactation on milk production and somatic cell count in Alpine goats / Uticaj laktacije po redu na proizvodnju mleka i broj somatskih ćelija koza Alpina rase
(Institut za stočarstvo, Beograd, 2011)
In this paper, the annual results of the effect of lactation on milk production, the contents of some chemical parameters in the milk (milk fat, protein and dry matter without fat) and somatic cells in milk goat breeds ...
Effect of body weight of goats and lactation order on the growth rate of kids in the suckling period / Uticaj telesne mase koza i laktacije po redu na porast jaradi u dojnom periodu
(Institut za stočarstvo, Beograd, 2011)
The paper presents results of investigation of milk yield by lactation, by order, and mother's body weight on growth rate of kids of the domestic Balkan goat. Daily weight gains of 376 single kids (168 male and 208 female), ...
Variety of tractor traffic accidents in Macedonia / Vrste saobraćajnih nesreća sa traktorima u Makedoniji
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
In this paper are the results of the variety of traffic accidents with tractors in the agriculture of Macedonia. In the period of investigation from 1999 to 2008 occurred 883 traffic accidents with tractors of which 593 ...
Impact of alternative ways of acquiring equipment on farmers' competitiveness / Uticaj alternativnih načina pribavljanja opreme na konkurentnost poljoprivrednih proizvođača
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
To keep pace with competing farmers in terms of technological equipment, and thus the amount of yield and quality of those products, traditional farmers are forced to carry out the modernization of its technical and ...
Forewing differentiation of the honey bees from Serbia / Diferencijacija prednjeg krila medonosne pčele iz Srbije
(Institut za stočarstvo, Beograd, 2011)
In this study, 12 morphological characteristics were measured on worker bee samples collected from seven different locations covering the territory of Republic Serbia. The measurement of 11 angles on the front wing and ...
Economic analysis of influence of various factors in fodder production on milk price / Ekonomska analiza uticaja različitih faktora u proizvodnji hrane za krave na cenu mleka
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2011)
Having on mind that maize silage, corn and alfalfa hay are dominant in dairy cow nutrition, in this paper are made calculations of their production. Total variable costs and variable costs per unit are determined. There ...
Dairy cows welfare quality in loose vs tie housing system / Kvalitet dobrobiti mlečnih krava u slobodnom, odnosno vezanom sistemu
(Institut za stočarstvo, Beograd, 2011)
The subject of this research was to determine the effect of the housing system on quality of welfare of dairy cattle in Serbia. Study was realized on six farms, capacity of 30 to 900 cows, with loose and tie housing system. ...