Productive and reproductive performance of dairy cattle in <i>Char</i> areas of Bangladesh
نویسندگان
چکیده
منابع مشابه
Productive and reproductive performance of dairy cattle in Char areas of Bangladesh
Production traits of 60 indigenous (Desi), 20 Friesian × Desi and 20 Sahiwal × Desi cows were recorded in six char villages of Sariakandi upazila (Sub-district) of Bogra district. The mean (± SD) daily milk yields were 1.7 ± 0.6, 6.3 ± 1.2 and 5.1 ± 1.0 litres, respectively. The lactation lengths, ages at puberty, gestation lengths, calving intervals, numbers of services per conception, interva...
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The reproductive performance of a dairy herd has a significant effect on the profitability of that herd. Common measures of reproductive performance are days to first service, days to conception, calving interval, services per conception, conception rate, estrus detection rate, and pregnancy rate. Most cow operations would benefit economically by reducing the number of operational days, decreas...
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ژورنال
عنوان ژورنال: Bangladesh Veterinarian
سال: 1970
ISSN: 1012-5949
DOI: 10.3329/bvet.v25i2.4620