Information on working terriers, dogs, natural history, hunting, and the environment, with occasional political commentary as I see fit. This web log is associated with the Terrierman.com web site.
Sunday, July 03, 2022
More Beef for the Same Feed
Steers and heifers are now 150-170 lbs heavier, within the same time frame, compared to their brethren just 20 years ago. Hormones, feed, and antibiotics, combined with selective breeding, abetted by artificial insemination, are all forces at work.
1 comment:
But has methane emissions/kg changed?
Post a Comment