Trajectory of body weight of performance tested dual-purpose bulls

作者: J. Přibyl , H. Krejčová , J. Přibylová , I. Misztal , J. Bohmanová

DOI: 10.17221/2340-CJAS

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摘要: tant traits. The main selection criteria for meat performance of young bulls entering insemination are their own live weight and average daily gain in the period growth test (110 to 365 days age) at performance-test stations with standardised environment. Nutrition is regulated 1.3 kg lower value before after test. Bulls filled into continually all year round; therefore contemporary groups consist animals different phases growth. Growth Czech Fleckvieh cattle per formance-test stations, including genetic param

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