Cows in D6 and D4 groups had lower PL (15.0%and26.7%, respectively) than those in CON group (37.7%) while; winter ’s cows had lower PL(20.0%)than summer’s cows(33.3%).
Cows in D6 and D4 groups had lower PL (15.0%and26.7%, respectively) than those in CON group(37.7%) while; winter ’s cows had lower PL(20.0%)than summer’s cows(33.3%).