Plodnost in mlečnost krav v čredah na območju Bohinja [PDF]
Acta Agriculturae Slovenica, 2000 Na sedemnajstih kmetijah v Bohinju smo v letu 1996 analizirali podatke o mlečnosti in plodnosti pri 193 kravah lisaste (51,4%), črno-bele (31,3%), rjave (2,5%), rdeče cikaste (2,5%) in neznane pasme (12,3%). Iz različnih vzrokov je bilo izločenih 37 krav.
Alojz LOGAR +2 more
doaj +3 more sources
Ocene parametrov disperzije z modelom živali za dnevne meritve pri slovenski črno beli pasmi
Acta Agriculturae Slovenica, 2000 V raziskavi smo uporabili podatke o 643 357 meritvah dnevnih meritev za količino mleka in vsebnosti beljakovin ter maščob pri 29 150 kravah slovenske črno bele pasme. V datoteko sorodstva smo dodali še 12 173 živali.
Klemen POTOČNIK +2 more
doaj +1 more source
Effects of buffering mineral mixtures on milk yield, milk composition, rumen pH and some blood biochemical parameters in heat stressed dairy cows [PDF]
, 2014 The objective of the work was to investigate the influence of partial substitution of magnesium oxide with natural bentonite in feed mixtures used in feeding of cows during their exposure to heat stress.
Adamović Milan +4 more
core +1 more source
Vzroki plodnostnih motenj pri kravah molznicah
Acta Agriculturae Slovenica, 1999 V preteklih desetletjih smo v Sloveniji proučevali in opisali najpogostejše vzroke, ki povzročajo motnje v plodnosti krav. Izdelali smo postopke za učinkovito odkrivanje vzrokov plodnostnih motenj ter razvili metode za izboljševanje plodnosti pri kravah,
Andrej OREŠNIK
doaj +1 more source
Upoređivanje dužine servis perioda i proizvodnje mleka u laktaciji između krava sa jednim teletom i krava sa blizancima [PDF]
, 2018 Introduction. Twin-calving occurs in 3 to 5 % of Holstein Friesian cattle, and it is mostly followed by reproductive and economic problems. This evaluation will compare the service period and the milk yield in cows with single and twin births at a ...
Ari, Melinda +4 more
core +1 more source
Sezonski vplivi na potek laktacijske krivulje pri kravah molznicah [PDF]
, 2001 Data utilised in this study were obtained from a herd on a large dairy farm (428 Black and White cows) collected by official AP control. Average milk yield of cows in 1997 was 6 382 kg of milk with 3.82 % of fat and 3.35 % of protein in standard ...
LOGAR, Alojz, OREŠNIK, Andrej
core +2 more sources
RELATION BETWEEN MILK PRODUCTION, MILKABILITY AND MASTITIS [PDF]
, 1996 Želeli smo osvetliti povezave med mlečnostjo, molznostjo in mastitisom, da bi na tej osnovi odredili parametre za selekcijo krav, odpornejših na mastitis. V čredi 60 krav črno - bele pasme smo skozi tri leta merili količino mleka (z elektronskimi merilci
KASTELIC, D. +3 more
core +2 more sources
Zeolit kao faktor poboljšanja nekih proizvodnih osobina kod krava muzara [PDF]
, 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 experiment was conducted over a
Ilić, Zoran Z. +4 more
core +1 more source
Vpliv predhodne in sedanje dobe med telitvama na mlečnost v sedanji standardni laktaciji [PDF]
, 2001 In the analysis, records of Black and White cows in Slovenia with lactation length more than 200 days and known length of previous and present calving interval (CI) in the period between 1986 and 1997, were included.
KLOPČIČ, Marija +2 more
core +2 more sources
Sensitivity of contribution margin in milk production on family farms [PDF]
, 2018 Milk production in Serbia is characterized by small surface of production and a large number of small family farms. For rural areas where this production is mostly carried out, economic profitability of production contributes to becoming a family ...
Koprivica, Ranko +3 more
core +4 more sources