Vol. 9, Issue 3 (2020)
Breeding management practices of dairy cows in Viluppuram district of Tamil Nadu
Dr. A Rajadurai, Dr. M Sameer Ali, Dr. K Rajamanickam and Dr. N Kumeravelu
All the dairy farmers have knowledge about awareness about heat signs and practicing artificial insemination. Average number of inseminations/ conception was 2.57. Length of oestrous cycle was 21.50 days and duration of oestrous was 16.20 hours. Service, dry period and calving interval were 3.8, 3.9 and 14.5 months respectively. 60.5 per cent of dairy farmers following pregnancy diagnosis and the mean were 3.20 months. Majority (54.1 per cent) of dairy farmers expressed repeat breeding as a common problem.
How to cite this article:
Dr. A Rajadurai, Dr. M Sameer Ali, Dr. K Rajamanickam, Dr. N Kumeravelu. Breeding management practices of dairy cows in Viluppuram district of Tamil Nadu. Pharma Innovation 2020;9(3):64-66.