156 Proceedings of Indiana Academy of Science. 
Organic Matter 9 to 11%. 
TABLE VI. 
Nitrogen and Phosphorus Content. 
*—1,000,000 lbs. per acre 624 ms. 
° 
—Acid condition. 
Sample he Cent . Lbs. per Per Cent. Lbs. per Per Cent. Lbs. per 
No. any Laue Acre Nitrogen Acre Phosphorus Acre 
atter 
tiie 9.62 192,400 .3127 6, 254 .1322 2,644 
6 9.10 182, 000 . 3746 7,492 .0970 1,940 
39 9.60 192,000 . 2940 5, 880 .1227 2,454 
54 9.29 195, 800 2912 5, 824 1536 3,072 
38 9.90 198, 000 .3312 6, 624 1146 2,292 
4 10.32 206, 400 .5012 10, 024 1359 2,718 
57° 10.00 200, 000 . 3808 7,616 .1110 2,220 
60 10.34 206, 800 3038 6, 076 1150 2,300 
72 10.44 208,800 1876 3, 752 .1027 2,054 
50s 10.10 202, 000 .1218 2,435 .0647 1,294 
196,911 6,615 2,410 ave. 
s—Subsoil. This group constitutes 10% of the total. 
°—Acid condition. 
TABLE VII. 
Organic Matter 11 to 15%. Nitrogen and Phosphorus Content. 
| 
Sample rer a. Lbs. per Per Cent. Lbs. per | Per Cent. Lbs. per 
No. M a Acre Nitrogen Acre | Phosphorus Acre 
Matter 
40 11.07 221,400 .3780 7,560 1165 2,330 
48 11.07 221,400 1386 2,02 . 1088 2,076 
66 11.15 223, 000 . 2562 5,124 .1027 2,054 
58 12.07 241,400 . 2786 5,572 0916 1, 832 
63° 12.21 244, 200 . 2968 5,936 1388 2,776 
10s 12.62 252,400 .38248 6,496 0983 1, 966 
59 12.86 257, 200 3858 7,716 1616 3, 232 
46 13.65 273, 000 -4998 9,996 .2810 5, 620 
30 14.26 285, 200 4284 8, 568 1145 2,290 
245, 850* 6, 655 2,779 ave. 
s—Subsoil. This group constitutes 9% of total. 
*—1,000,000 Ibs. per acre 624 ms. 
°—Acid condition. 
TABLE VIII. 
Organic Matter from 15 10 79%. Nitrogen and Phosphorus Content of Group. 
Sample ee oe Lbs. per Per Cent. Lbs. per Per Cent. Lbs. per 
No. M B Acre Nitrogen Acre Phosphorus Acre 
atter 
69s 17.80 356, 000 0596 1,192 1037 2,074 
10 21.45 429, 000 .4656 9,312 1065 2,130 
69 24.82 496, 400 6496 12,992 .1621 3, 242 
71 66 86 668, 600 .5935 5,926 .1017 1,017 
12 70.36 703, 600 9184 9, 184 . 1555 1,555 
71s° 78.25 782,500 .4172 4,172 . 0855 855 
574, 400* 9, 356 | 1,986 
s—Subsoil. This group constitutes 6% of total. 
