. Control series bulletin. Feeds -- Analysis Periodicals; Fertilizers -- Analysis Periodicals. 6 CONTROL SERIES No. 95 The three plant food elements were furnished in the fohowmg proportions bv the mixed fertOizers and the unmixed materials, including the pulverized manuresTnitrogen, 62 percent from mixed and 38 percent from unmixed; phos- phoTakd, 65 percent from mixed and 35 percent from unmixed; potash, 81 percent from mixed and 19 percent from unmixed The tables present tonnage figures for one year, July 1, 1937, to July 1, 1938 for both mixed fertilizers and unmixed fertilizer materials.
. Control series bulletin. Feeds -- Analysis Periodicals; Fertilizers -- Analysis Periodicals. 6 CONTROL SERIES No. 95 The three plant food elements were furnished in the fohowmg proportions bv the mixed fertOizers and the unmixed materials, including the pulverized manuresTnitrogen, 62 percent from mixed and 38 percent from unmixed; phos- phoTakd, 65 percent from mixed and 35 percent from unmixed; potash, 81 percent from mixed and 19 percent from unmixed The tables present tonnage figures for one year, July 1, 1937, to July 1, 1938 for both mixed fertilizers and unmixed fertilizer materials. In case of the mixed fertilizers, the grade represents the plant food guarantee and is expressed m the order of nitrogen, available phosphoric acid, potash. Tonnage of Mixed Fertilizers. Complete Fertilizers. 14 Per Cent or More of Available Plant Food (Nitrogen, Available Phosphoric Acid and Potash.) Grade. 5-8-7 4-8-4 4-8-7 7-6-6 4-8-10 6-3-6 4-8-8 8-16-16 5-8-10 4-12-4 3-10-4 3-10-6 8-16-14 6-3-7 6-8-6 4-10-4 5-10-5 8-24-8 10-6-4 5-6-4 12-16-12 5-10-4 8-16-20 5-8-12 5-4-15 4-16-20 8-6-2 4-12-6 5-5-15 8-5-8 6-6-5 9-6-6 12-4-4 5-5-5 4-3-12 5-10-10 7-5-3 7-14-9 Tonnage. 12,186 6,090 3,123 2,507 2,227 1,943 1,609 1,494 1,303 1,078 827 678 675 663 649 570 547 389 317 303 264 263 241 240 226 204 200 182 175 167 155 134 121 117 115 114 103 103 Brands. 34 25 21 12 17 10 6 6 9 7 11 13 Grade. 4-9-3 8-6-4 2-8-10 8-6-6 6-7^1 10-5-10 4-6-10 7-8-6 3-12-6 7-12-10 8-4-8 7-3-7 6-6-4 8-5-2 7-7-5 5-7-3 6-12-12 8-20-12 3-7-6 10-3-3 6-11-10 5-9-8 7-7-6 8-6-3 5-9-2 8-8-8 5-8-16 5-10-7 6-8-2 5-8-5 2-12-2 5-8-4 6-12-4 10-16-14 Miscellaneous Special mixtures Tonnage. 80 77 74 73 72 65 55 55 53 52 4S 47 46 46 44 43 38 32 26 24 24 23 19 Brands. Totals 19 - 18 - 18 - 15 - 15 - 14 - 11 - 10 — 10 - 10 - 10 — 71 16 945 _ 44,584 321 Less than U Per Cent of Available Plant Food (Nitrogen, Available Phosphoric Acid and Potash.). Superphosphate with Potash. Ammoniated SUPERPHOS PHATE. 0-20-20 86 4-10-0 4^
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