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
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