Rearing growth rate of Lowland Red-and-White pure breed and crossbred bulls in relation to their semen traits
1989
Pawlina, E. | Kuczaj, M. | Nowicki, B. (Akademia Rolnicza, Wroclaw (Poland))
An analyse of dates of 66 bulls maintained in Animal Breed and Insemination Station during the period 1978-87 was carried out. The negative correlation between weight gain and spermatozoa content in ejaculate of crossbred but not pure breed bulls was stated
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