Search
Now showing items 1-6 of 6
Response of broiler chickens to dietary lysine, methionine and metabolisable energy concentrations.
(1981)
No abstract available.
The effect of stocking rate on the performance of beef cows and their progeny in the highland sourveld areas of Natal.
(1988)
In three separate. but related studies, the performance of
weaner/replacement heifers, dry pregnant cows, and first calvers and
mature cows and their progeny, at different stocking rates in the
Highland Sourveld, was ...
Intensive beef production on cultivated pastures in a sub-tropical environment.
(1984)
The comparative performance of spring-calving beef
cowherds comprising either Dual Purpose (Simmentaler) or
British-cross (Hereford x Africaner) cows and calves was
investigated at stocking rates of 3,0, 4,12, 5,34 and ...
Luteal function during early post partum in the ewe.
(1984)
No abstract available.
Testing the libido of breeding sires to predict mating performance in the field and the hormonal control of male sexual behaviour.
(1988)
The incidence of sexually low-response rams was determined
in a group of 31 young Ile de France stud rams by means of
three libido tests. Eight rams ( 25,8%) we reclassified as
being sexually low-response. The proportion ...