A.S. Series 77-7
Numerous experiments have shown improvements in growth rate and feed efficiency when feedlot lambs are implanted with 12 mg zeranol (trade name Ralgro) or 3 mg diethylstilbestrol (DES). Differences in feedlot performance between the two implants have been small and somewhat variable.
Number of Pages
South Dakota State University
Copyright © 1977 South Dakota State University
Dunn, B. H. and Embry, L. B., "Zeranol and Diethylstilbestrol Implants for Feedlot Lambs" (1977). South Dakota Sheep Field Day Proceedings and Research Reports, 1977. 5.