Correlative Relation between Body Weight before Slaughter and Slaughter Randman Broiler Carcasses of Different Lines
Uticaj starosti na važnije proizvodne osobine krava u tipu Simentalca
Author
Pandurevic, Tatjana
Mitrovic, Sreten
Vlacic, Jelena
Micic, Svjetlana
Ristanovic, Bojana
Keywords
ageproduction traits
Simmental cows
starost
proizvodne osobine
krave u tipu simentalca
Metadata
Show full item recordAbstract
The aim of this study was to determine the productive traits of cows Simmental
breed reared in the breeding area or farm "Planinsko good" Nevesinje, Serbian
Republic, Bosnia, or more precisely determine the age of heifers (cows) at first, second
and third fertilization (pregnancy), productivity milk in the first three lactations. Special
emphasis is given to determining the strength and significance of correlation
connection, calculating the correlation coefficients of correlation (rp), between the ages
(age) heifers (cows) at first insemination productivity of cows in first three lactations
(production - whole and standard lactation), and therefore and make specific findings of
research conducted. Based on all the above, it can be said that the farm "Planinsko
good" Nevesinje in the analyzed period, achieved satisfactory results in terms of
productivity. milk production, namely household, according to the selection plan aimed
high milk production, which was achieved in the period analyzed. Cilj ovog rada bio je utvrđivanje produktivnih osobina krava u tipu
simentalske rase gajenih na farmi „Planinsko dobro“ Nevesinje, Republika Srpska, BiH,
Istraživanje je obuhvatilo utvrđivanje starosti junica (krava) pri prvoj, drugoj i trećoj
oplodnji (bremenitosti), kao i produktivnost mlijeka u prve tri laktacije. Poseban
naglasak je dat na utvrđivanje jačine i značajnosti korelacione povezanosti,
izračunavanjem koeficijenata korelacije (rp) između uzrasta (starosti) junica (krava) pri
prvoj oplodnji i produktivnost krava u prve tri laktacije (proizvodna i standardna
laktacija). Na osnovu svega izloženog može se reći da je farma „Planinsko dobro“
Nevesinje u analiziranom periodu postigla zadovoljavajuće rezultate u pogledu
produktivnosti, tj. proizvodnje mlijeka, tačnije gazdinstvo je prema selekcijskom planu
imalo za cilj visoku proizvodnju mlijeka, što je i ostvareno u analiziranom periodu.