aghashahi, alireza

[ 1 ] - Study of the Status and Causes of Culling In Dairy Cattle in Qazvin Province

One of the most important and complex management decisions in dairy farms that greatly affects the economy and profitability of the dairy herd is the issue of culling. Regarding the importance of the subject, this study aimed to investigate the culling status and causes of Holstein dairy cattle in Qazvin province. For this research, the culling data of 35 industrial dairy herds under the cover ...