Modelling Extended Lactations in Polish Holstein–Friesian Cows
The objectives of this study were (1) to examine different shapes of lactation curves for milk, fat, protein and lactose yields and urea content in milk fitted by the Wilmink function using the test-day (TD) records and (2) to find the function that best describes test-day records beyond 305 days in...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-07-01
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Series: | Animals |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-2615/11/8/2176 |