Our work was carried out in 15 cattle farms in the wilaya of Mostaganem, including a total of
119 dairy cows, over a period of 2 months, between April 15, 2018 and June 14, 2018, to
study and evaluate fertility and ...
Dairy cattle’s farming is one of the pillars of the agricultural economy. Increasing the rate of involuntary culling is an important issue in cattle breeding. The objective of this study was to determine the nature and the ...