i i ; 
GRICULTURAL EXPERIMENT STATION. 
ay LA ee 
ey Continued). | 
PHOSPHORIC ACID (P 9 O 5.) 
Available. | Insoluble. 
8to 4 
3.22 ” 
4to 5 
3.84 | 
a 
se ee ee eeeeee 
se eeeeesesee 
10 to 12 
10.31 
8 to 12 
9.70 
2 to 2.5 
2.16 
8 to 12 
8.54 
12 to 14 
11.65 
wera seeessee 
1.5 to 2.5 - 10 to 12 
1.34 11.62 
10 to 11 
10.14 
Total. 
PoTasH— SOLUBLE IN 
ATER, 
Deter- 
mined as 
iO, 
Deter- 
mined as 
sulphate. 
KoS8O4) 
11 to 12 
10 to 12 
10.96 
sets eee ees es 
10 to 12 
12.71 
10 to 12 
10.61 
14 to 18 
13.82 
15 to 17 
3.20 to 4.30 
3.45 
3.20 to 4.30 
2.99 
1.10 to 2.20 
2.20 
6 to 8 
6.38 
eee e ae escnce 
ee i | 
we eeeecresnes 
Se eee ee eesece 
