68 
Journal of Agricultural Research 
Vol. VIII, No. 3 
Table III .—Partial analytical examination of soils in Classes I to XII for calcium 
Class and No. 
Total 
calcium 
oxid. 
Water- 
soluble 
calcium 
oxid. 
Acid-soluble 
calcium oxid. 
Carbon 
Water- 
soluble 
sulphur 
trioxid. 
Methoc 
A. 
Method 
B. 
dioxid. 
Class I: 
Grn. 
Gm, 
Gm. 
Gm. 
Gm. 
Gm. 
i. 
3. 18 
O. 17 
O. II 
0 . 04 . 
2. 
2. 98 
Trace... 
. 21 
. 12 
.09 
Trace. 
3 . 
2. 70 
•05 
•31 
. 21 
. 20 
. 02 
A ... 
2. 77 
•03 
. 12 
.04 
. IO 
5 . 
. 70 
. 02 
. 28 
* 24 
•25 
. 02 
6 . 
.48 
Trace... 
. 14 
. 12 
. 19 
. 02 
7 . 
I. OO 
... do_ 
•34 
•29 
. 12 
Trace. 
8. 
■ 55 
. 02 
• 17 
. IO 
• 13 
•03 
9 . 
•63 
. 02 
. 10 
. 06 
• 15 
. 02 
Class II: 
10. 
1. 26 
. 01 
•25 
. 21 
. l6 
. 01 
II. 
1.11 
Trace... 
. 12 
.08 
. II 
. 01 
12. 
1. 29 
... do_ 
. 14 
. II 
. 04 
Trace. 
13 . 
.96 
...do_ 
• 73 
.41 
.07 
Do. 
14 . 
1. 41 
•05 
. 14 
. IO 
. 19 
•03 
15 . 
34 
. 02 
• 19 
. 14 
. l6 
. 02 
16. 
1. 26 
• 03 
. 16 
. 12 
. II 
Trace. 
i 7 -. 
• 57 
Trace... 
. 08 
•05 
.09 
Do. 
18. 
1. 12 
. 02 
. 04 
. 02 
. 26 
Do. 
Class III: 
19 . 
, 9 s 
.04 
• 79 
• 56 
.07 
Trace. 
20.. 
. 96 
Trace... 
. 86 
. 47 
. 12 
21. 
.49 
.. .do_ 
. 16 
. IO 
. 24 
•03 
22. 
. 50 
... do.... 
• 07 
. 04 
. IO 
23 . 
• 59 
. 02 
. 26 
•23 
y 
•17 
. 02 
24 ... 
.46 
. 02 
. 16 
• *3 
• 30 
. 02 
25 . 
1. 98 
Trace... 
. 14 
. 12 
. 11 
. 02 
26... 
1. 72 
...do- 
. 21 
. 16 
• 19 
Trace. 
27 . 
3-88 
.. .do- 
.68 
•45 
. 12 
. 02 
Class IV: 
28. 
• 77 
. 02 
.46 
• 37 . 
• *3 
Trace. 
29 . 
• 53 
Trace.,. 
. 26 
. 21 
•05 
. 01 
1. 10 
. 54 
• 36 
. 12 
Trace, 
31 . 
I * 37 
Trace... 
•43 
•39 
. 14 
Do. 
3 2 . 
i- 34 
... do.... 
.49 
•39 
.07 
Do. 
33 . 
. 82 
... do_ 
. 26 
.24 
. 10 
. 01 
34 . 
• 83 
...do_ 
. 22 
• J 7 
• J 9 
. 01 
. 
■ 87 
•47 
.27 
.07 
. 04 
Class V: 
36 . 
1. 46 
. 02 
.49 
.38 
• 13 
. 02 
37 . 
1. 92 
. 02 
.94 
. 60 
• 38 
. 01 
38. 
1. 70 
•03 
. 61 
• 52 
. 21 
. 01 
^ 39 . 
6. 58 
•03 
5 - 72 
5-69 
5 - S 3 
. 02 
Class VI: 
40 . 
i- 53 
. 02 
•95 
.81 
. 18 
. 01 
41 .. 
1. 48 
.04 
• 77 
•38 
• 17 
. 02 
42 . 
1. 26 
•03 
.67 
*44 
. 12 
. 01 
43 . 
1. 40 
•05 
.89 
•43 
•15 
. 02 
44 .. 
1. 29 
. 02 
.78 
.58 
. IO 
. 02 
43. 
1. 14 
.81 
•44 
. 06 
. 02 
Class VII: 
46. 
.98 
Trace... 
•37 
. 28 
. 14 
•03 
47 . 
. 80 
. 04 
. 26 
. 20 
. l6 
. 02 
48.. 
6. 15 
m *° 9 ' 
5 - 57 
5 - 52 
5 - 79 
. 02 
49 . 
, 60 
Trace... 
. 11 
.09 
. 06 
. 02 
CO. 
.48 
.08 
.07 
.07 
. 02 
51. 
* 55 
. 02 
•29 
. 18 
. 06 
• *3 
52 . 
. 72 
. 02 
•23 
. 06 
.08 
.18 
