Die herhaalbaarheid van reproduksie-eienskappe in die Tygerhoek- Merinokudde – voorlopige waarnemings
The repeatability of reproduction characteristics in the Tygerhoek Merino flock - preliminary observations. The repeatability of lambs born and weaned per mating was estimated using data from 145 ewes of a control group and 260 ewes of four selection groups.…