A Field Study On Fertılıty Traıts Of Holsteın Heıfer And Cows Artıfıcıally Insemınated Wıth Sexed Belgıan Blue Sperm And Growth Characterıstıcs Of Crossbreed Belgıan Blue _ Holsteın (F1) Male Calves

The study was conducted to investigate some reproductive traits of Holstein cattle inseminated with imported sexed male Belgian Blue semen and the growth characteristics of calves in Aydin province of Turkey. Totally 82 Holstein cattle including 29 heifers and 53 cows were inseminated. After the inseminations, some reproductive (the number of insemination per conception, conception rate, the dystocia rate, the rate of stillbirth) values were determined in the enterprises. The birth weights of the male calves were determined and in the following periods, the chest girth and body length values w... Mehr ...