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Celem badań było porównanie wskaźników użytkowych norek odmiany pastelowej i platynowej, kojarzonych w czystości odmianowej i między sobą. Do badań wybrano 1080 samic dwóch odmian: pastelowej (bb) - 720 szt. oraz platynowej (pp) - 360 szt., kojarzonych wg schematu: I 360 samic (bb) x samce (bb) II 360 samic (pp) x samce (pp) III 360 samic (bb) x samce (pp) oraz cały przychówek. Badano wskaźniki użytkowania...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.