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Приказ резултата 41-45 од 45
Changes in body condition of high-yielding dairy cows / Promene telesne kondicije visokomlečnih krava
(Institute for Animal Husbandry, Belgrade, 2012)
Objective of the research was to investigate the level, structure and variability of realized differences between average values of body condition scores in high-yielding cows during most critical phases of production ...
Shell quality: Everlasting problem in the today poultry science / Ljuska - aktuelni problem u živinarstvu
(Institute for Animal Husbandry, Belgrade, 2012)
Shell breakage (6-20%) is of major concern for its economic consequences and safety of egg consumption. A great deal of effort in the fields of nutrition, genetics and environmental conditions have been carried out to ...
Causes of cow culling in the tie stall system / Uzroci izlučenja krava u vezanom sistemu držanja
(Institute for Animal Husbandry, Belgrade, 2012)
Causes for cow culling in a tie stall system were investigated on a sample of 3060 cows culled in 2011, on seven large dairy farms in the Belgrade region. The total level of culling was 34.58% of the average number of cows. ...
An assessment of dairy farm structure and characteristics of dairy production systems in Serbia / Procena strukture mlečnih farmi i karakteristika sistema za proizvodnju mleka u Srbiji
(Institute for Animal Husbandry, Belgrade, 2012)
In order to have a more precise description of dairy farm structure and characteristics of dairy production systems, as well as to assess possibilities for improving production and farming conditions in which milk production ...
The effect of interaction of systematic factors on milk performance of Simmental cows in standard lactation / Efekat interakcije sistematskih faktora na mlečnost krava simentalske rase u standardnim laktacijama
(Institute for Animal Husbandry, Belgrade, 2012)
The effect of interaction between the farm and calving season, as well as the farm and group of lactations on milk performance traits (milk yield, yield of milk fat, 4% fat corrected milk and milk fat content) was analyzed ...