h3 Sarple Ss Sunshine Units austin Farm (#8), Melienry County, Illinois, Miami silt loam. ae CL 1020: Beltsville #55150), NH) ..C extraction of h lbs, soil, 0-2" depth, 5.71 ¢ oxalate, 2.21 g oxide, 1.57 ¢ Ca. be CL 1021: of Beltsville #551505, NH)..C extraction lbs. soil, 2-6" depth, 4.08 ¢ oxalate, L909 + 1.5 9.6 * O.y 1.6 g oxide, 1,19 g Ca, 6, licKee Farm (#9), McHenry County, Tllinois, Drummer silty cliy loan. e st ae CL &88: Beltsville #55198, Nil)..C extraction of Ibs. soil, O-2" depth, 30.25 g oxalate, 11.31 g oxide, 7.0) g Ca. 9.8 + OL CL 955: 0.99 + 0.0 Reltsville #551199, NH) ..C extraction of l lbs, soil, 2-6" depth, 30.6 g oxalate, 17.44 g oxide, 7.91 g Ta. 7. Van Winkle Farm (#11), “ill Counts, Illinois, Plainfield sand. ae CL 1022: Beltsville ,'551508, NH)AC extraction of lbs. soil, 0-2" depth, h.31°z oxalate, 1.66 g oxide, 1.19 ¢ Ca. be. CL 1023: of Beltsville i#551509, NH)AC extraction lbs. soil, 2-6" depth, 2.lh ¢ oxalate, 10.0 + 0.4 0.9L g¢ oxide, 0.57 g Ca. 8. Carver Farm (#12), ‘fill County, Illinois, Plainfield sand, a. CL 10ch: Beltsville #551510, NH)AC extraction of 4 lbs, soil, 0-2" depth, 4.43 g oxalate, 605 * 1.3 1.70 g oxide, 1.22 g Ca, be CL 1925: Beltsville #551511, MHaC extraction of 4 Ibs, soil, 2-6" depth, 2.98 g oxalate, 1.0 + O07 1.15 g oxide, 0.57 ¢ Ca, B, Other United States Soils 1. Interlaboratory check sample, Ithaca, New York, September 15, 1955, electrodialysis extraction of NYOO lbs. soil, 0-2" depth, a. CL 1039: Beltsville #551186aA, 18.28 g oxalate, 6.93 g oxide, ).96 g Ca, 21.5 * 1.3