Feeding Experiments with Leghorns

Feeding experiments, particularly for the Middle West colleges, have taken a general trend toward the farmer's problem directly rather than toward deep scientific investigation.

At the Purdue Experiment Station we have been working for nine years endeavoring to find out about various kinds of animal protein, the proportions that should be used and their influences upon the hens. Bulletins have been published on our earlier experiments with Leghorns and duplicate experiments with Plymouth Rocks.

The farmers of Indiana have, for their hogs and cattle, an abundance of tankage and cotton seed meal and when meat scraps or skim milk are recommended they are desirous of knowing what can be done with tankage or cottonseed meal. Since our plan is to work for the farmers local needs, an experiment was run during 1917–18 comparing tankage with meat scraps, and also using a pen lacking in meat scraps. The grain ration …