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Приказ резултата 31-40 од 132
Zeolite as a factor in the improvement of some production traits of dairy cattle / Zeolit kao faktor poboljšanja nekih proizvodnih osobina kod krava muzara
(Institute for Animal Husbandry, Belgrade, 2011)
Milk yield and milk chemical composition are largely affected by diet quality. Natural zeolite has been successfully used in livestock production as a feed supplement for some types and categories of domestic animals. This ...
Free systems of rearing of chickens and layer hens: Quality of meat and eggs / Slobodni sistemi gajenja pilića i kokoši - kvalitet mesa i jaja
(Institute of Meat Hygiene and Technology, Belgrade, 2011)
Conventional broiler and egg production are basis of modern production of poultry meat and table eggs in the World and in our country. Standing requirements and demands for more and better in poultry production have induced ...
The effect of rearing system and length of fattening period on selected parameters of broiler carcass quality
(Eugen Ulmer Gmbh Co, Stuttgart, 2011)
This study involved analysis of some carcass quality parameters in broilers reared under two different non-industrial systems (extensive indoor and free range) at two different lengths of fattening period (56 and 63 days). ...
Frequency and Incidence of Pyrenochaeta terrestris in Root Internodes of Different Maize Hybrids
(Wiley-Blackwell, Malden, 2011)
The frequency and incidence of Pyrenochaeta terrestris and symptom type on the roots of each internode of four maize hybrids of different maturity groups were studied 70 days after sowing. The fungus developed in the roots ...
Polymorphism of kappa-casein and beta-lactoglobulin genes in Busha and Holstein Friesian dairy cows in Serbia
(Croatian Dairy Union, Zagreb, 2016)
The aim of this study was to determine the distribution of kappa-casein (kappa-CN) and beta-lactoglobulin (beta-Lg) genotypes in the autochtonous (Busha) and dairy (Holstein-Friesian, HF) cattle breeds with PCR-RFLP ...
Variability of libido and properties of boar ejaculate
(Agricultural Research Communication Centre, Karnal, 2014)
The main objective of this study was to assess the variability of libido (duration of preparing to jump, T), the duration of ejaculation (E) and the properties of ejaculate: ejaculate volume (VOL), evaluation of density ...
Age at first conception of high yielding cows / Uzrast visokomlečnih krava kod prve oplodnje
(Institute for Animal Husbandry, Belgrade, 2011)
Black and White low land dairy cattle have very pronounced ability for high production of milk. Fertility is the major trait of cattle and key factor in successful milk production. Fertility traits have pronounced variability ...
Phytocenological research into the meadow associations on forest hunting grounds of Serbia / Fitocenološka istraživanja livadskih asocijacija u šumskim lovištima Srbije
(University of Belgrade, University of Novi Sad, 2010)
The floristic composition of meadow associations within the fenced areas of forest hunting grounds was investigated in the spring of 2008 at three sites: Karakuša (Srem), Miloševa voda (Mt. Sokolovica) and Lomnička reka ...
Herbage yield and botanical composition of grass-legume mixture at different time of establishment / Prinos krme travno-leguminozne smeše pri različitom vremenu zasnivanja
(Institute for Animal Husbandry, Belgrade, 2011)
For comparative testing of the total productivity of mixtures (intercrops) of red clover (Trifolium pratense L.) and Italian ryegrass (Lolium multiflorum L.), a trial was carried out during the 2007-2009 growing seasons ...
Nitrogen dynamics in grass-legume associations; how can fixed nitrogen use be optimised?
(Assoc Francaise Production Fourragere, Versailles Cedex, 2016)
The composition of grass-legume associations both modifies and is modified by the N cycle. The identity of the plants in the association has an effect on crop-level fixed-N inputs, N transfer while the association is in ...