Data or statistical facts on the situation and perspectives of agri-food systems and the impact of policies
Gestation length of Holstein cows in El Salvador: Average: 274.7 days (Castro-Montoya, 2023)
In El Salvador, days to first service: 76.3 Services per conception: 3.12 Days open: 187.5 (Castro-Montoya et al., 2022)
Retained placenta was observed in 304 cases out of 2685 available records, IUI were observed in 1397 cases out of 3320 records, and mastitis occurrence before the median frst service was observed in 511 cows out of 3290 records (Castro-Montoya et al., 2022)
