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Calving interval in Friesian X Sahiwal crossbreds



Calving interval in Friesian X Sahiwal crossbreds



Indian Journal of Animal Sciences 56(7): 809-810



Data collected on 1136 cows at 3 farms during 1969-83 were analysed. Calving interval averaged 430.20+or-3.77 days. It was highly significantly affected by grade of cross and period of years. For 1/4, superscript 3/8, 1/2, 5/8, superscript 3/4 and 7/8 Friesians, the calving interval averaged 419.91, 387.17, 422.77, 440.58, 452.38 and 458.27 days resp.

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