OCR Text |
Show ACID PHOSPHATE IS USEFUL Ohio Station Recommends Its Use to Re-enforce Barnyard Manure to Maintain Fertility. Since phosphorus is carried off the farm in relatively large amounts ln grain crops, in the bones of animals, and ln milk, soil specialists of the Ohio station recommend the use of acid phosphate rock to re-enforce barnyard manure, if the fertility of the soil is to be maintained. Acid phosphate is more generally recommended, because under average conditions lt Is more effective ef-fective and more economical than the raw rock. |