a wae be Sample (2) Sunshine Units CL 11: Beltsville #531683, leached with - 4.h0 + 0.h3 HCl after iH, AC extraction of 8 lbs. soil, ~ 0-1" depth, 47,06 g oxalate, 6,58 g oxide, 4.67 g Cae (3) CL ik5: Beltsville #53168), NHAC extraco- tion of 8 lbs, soil, 1-6" depth, 65.73 ¢ oxalate, 2.5 g@ oxide, 16.6 g Ca. <0.32 - k. Van Winkle Farm (#11), near ‘/ilmington, Illinois, Plainfield sand, collected October 2, 1953, (1) CL 12h: Beltsville #531685, NH)AC 13.8 + O07. (2) CL 125: Beltsville #531686, NH),AC 7.90 + 0.05 extraction of 8 lbs, soil, 0-1" ‘depth, 12.23 g oxalate, 4.59 g oxide, 3.61 g Ca. extraction of 8 lbs. soil, 1-6" ‘depth, 10.85 g oxalate, 4.12 g oxide, 2.95 g Ca, 1, Carver Farm (12), Will County, Illinois, Plainfield Sand, collected October 2, 1953, (1) CL 1u6: Beltsville #7531687, NH)AC h2,1 + 2,3 (2) CL 17: Beltsville #531688, NHAC 5,62 + 0.38 extraction of 8 lbs. soil, 0-1" depth, 7.96 g oxalate, 3.1 g oxide, 2.9 g Ca. extraction of 8 lbs, soil, 1-6" depth, 8.38 g oxalate, 3.2 g oxide, 1,88 g Ca. - 2. 195, colleetions, These samples were taken from the same fields sampied in 1953-BEST AVAILABLE COPY a, Swain Farm (#2), Rock County, Wisconsin, Knox fine sandy loam, collected October h, 195k. (1) CL 558: Beltsville #5832, NHAC extraction of lbs, soil, 0-2" depth, 11.1 ¢ oxalate, 5.16 g oxide, 3.05 g Ca. a6 (2) CL 559: Beltsville ;/54632, NH) AC extrac- tion of lbs. soil, 2-6" depth, 10.61 g oxalate, 5.15 g oxide, 3.0) g Ca. 7,66+ 0.28 0.61 + 0.0 25%, _t 2. gue Plas be Holcomb Farm (jh), Rock County, Wisconsin, + DOE ARCHIVES Carrington silt loam, collected October h, 195k. (1) CL 556: Beltsville #54829, NHAC extraction of lbs. soil, 0-2" depth, 16.16 g oxalate, 7035 g oxide, 4.90 g Ca. - 74h)5 + 0.26 Bam tee 70