This research was carried out in Fidio Dairy cattle Station on May 2007 in the morning period with the first team of milkers . It included 88 cows , divided into six different groups according to their daily milk production . in the morning period between 3:30 and 6;00 , the lost time reached 47 % of the whole milking period . the lost time increases . when more cows inter parlor than the number of machines, so this case must be corrected . Preparing cows for milking in half a minute or less is not sufficient . There were significant differences between groups 2 , 4 and the other groups in milking time rate. There were also significant differences between groups 2,3,4 and the others in the average of cow milk quantity .
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