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  • Model development for prediction of daily milk yield at alternating (AT) recording scheme = Razvoj modela pri alternirajočih (AT) kontroli prireje za napoved dnevne količine mleka
    Klopčič, Marija, 1962- ...
    The possibility to apply alternating (AT) recording scheme was studied on twelve farms in Gorenjska region between October 1998 and December 2000. Additionally to standard A4 records, milk yield at ... afternoon (PM) and morning (AM) milking was monitored. There were 4070 records collected and used for prediction of daily milk yield (DMZ). The criteria for comparison of adjustment procedure were coefficient of determination and reduction of mean square error. Phenotypic correlation estimates between DMZ and partial milk yields exceeded 0.97 and were significantly different from zero. The correlation coefficient between AM and PM milk z=yield was 0.901. Models including AM/PM milk yield and milking interval explained between 95.16 % in the simplest model 0 to 96.77 % for the most complex model Z.
    Type of material - conference contribution
    Publish date - 2001
    Language - english
    COBISS.SI-ID - 1192328