This is the third trial of this experiment. In addition to this year's
test, a three-year summary is included in this circular. The test is designed
to study the level of protein supplementation most desirable for
wintering steer calves on dry bluestem pasture that are to be sold off
summer grass as stocker or feeder yearlings. Results of this test are
measured primarily by the combined winter and summer performance of
the steers.