There has long been evidence that forages produced on different
types of soil in the same general area give significantly different results
when fed to animals. Further information is needed on the composition
and nutritive value of forages grown on soils differing in
origin, fertility, and other characteristics.
This is a progress report of the wintering phase of the first trial in
this study. The study has been designed to measure differences in the
results obtained when cattle are grazed on forages growing on limestone
or sandstone soils.