h3 (2) Beltsville #54830, NH),AC extraction of ) lbs. soil, 2-6" depth, 17.11 g oxalate, 7.6 g oxide, h.5 g Ca. 0.817 + 0.032 O-b Ee, 189 Austin Farm (#8), McHenry County, Illinois, Miami silt loam, collected October 5, 195), (1) CL 560: Beltsville #5833, NHAC extraction of lbs, soil, 0-2" depth, 16.9206 Yow, 2.06 + 0.08 bs he r c, CL 557: Sunshine Units t Sample 6.81 g oxalate, 3.57 g oxide, 1.93 g Ca. (2) d. Beltsville #5483), NH) AC “Tar Carver Farm (#12), Will County, Illinois, Plainfield sand, collected in October 195h. (1) (2) B. CL 561: extraction of lbs. soil, 2-6" depth, 5.57 g oxalate, 2,9) g oxide, 1.51 g Ca. CL 600-P: Beltsville #54835, NH) AC 2707+ 1.2 CL 601-P: Beltsville #51836, NH),AC 267 + 0.3 extraction of lbs, soil, 0-2" depth, 3.87 g oxalate, 1.49 g oxide, 1.12 g Ca, extraction of lbs. soil, 2-6" depth, 3.05 g oxalate, 1.18 g oxide, 0.87 g Ca, 2 8a¥3 24S 3 Dy, Other United States Soils i. CL 76: Carrington loam, Iowa, Beltsville #C-2916, collected,by Dr. L, Alexander in 1937, leached with HCl after NH, AC extraction of 8 lbs, soil 0 + 0,05 0-3" depth, 30.8 "g oxalate, 11.6 g oxide, B.28 g Ca, 26 CL 77: Carrington loam, Iowa, Beltsville #C-2917, collected by Dr. L, Alexander in 1937, NHAC exe 0 + 0,05 traction of 8 lbs, soil, 0-3" depth, 26.5 g oxalate, 10.1 g oxide, 7.22 g Ca, 36 CL 149: Milville loam, Utah, Beltsville #531689, collected in October 1953, NH) AC extraction of 8 Ibs, 1.38 + 0,08 soil, O~l" depth, 41,58 ¢ oxalate, 15.4 g oxide, 11,07 g Ca. “he CL 150: Milville loam, Utah, Beltsville #531690, collected in October 1953, NH) AC extraction of 8 lbs. soil, 1-6" depth, 48.92 g oxalate, 17.3 g oxide, 10.19 g Ca. 0,20 + 0.02 coPpY BEST AVAILABLE DOE ARCHIVES —_ 12