William A. Radford · Radford Architectural Company · leaf 82
the United States. According to this record, it wouldseem that the soil experts of Englanda hundred years ago, realized thegreat problem that is confronting thefarmers in the United States at thistime. The problem of how to pro-vide sufficient phosphoric acid to en-able the soil to maintain a… … Rig for Raising Barn Bents. is a gross feeder, and it is very fondof phosphorus. Instances are on record where theapplication of one ton per acre ofground rock phosphate, increased thecrop production more than 100 percent. On some small experimentplots, as much as 200 per cent increasehas been…
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