. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture. -â ^^img^P' Comparative tet-t of phosphates, Dwarf Essex rape. Cubic capacity of pott-, .oio cubic feet; weight of earth, about 17 kilograms at 12 per cent, moisture. All pots received equal and abundant nitrogen and potash. Where supplied, phosphoric acid per pot equals .82 gram. From right to left: no phosphate, dissolved bone black, acid phosphate, dissolved bone, steamed bone meal, South Carolina rock phosphate, Florida rock phosphate, basic slag phosphate (meal).. Please note that these images are extracted from scan

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. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture. -â ^^img^P' Comparative tet-t of phosphates, Dwarf Essex rape. Cubic capacity of pott-, .oio cubic feet; weight of earth, about 17 kilograms at 12 per cent, moisture. All pots received equal and abundant nitrogen and potash. Where supplied, phosphoric acid per pot equals .82 gram. From right to left: no phosphate, dissolved bone black, acid phosphate, dissolved bone, steamed bone meal, South Carolina rock phosphate, Florida rock phosphate, basic slag phosphate (meal).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974

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Keywords: ., bookauth, bookcentury1900, bookdecade1900, booksubjectagriculture