CHEMICAL ANALYSIS, 
ROOTS OF THE QUINCE TREE, 
165 
HEALTHY. 
CO,+C+ 
CONSTITUENTS CO,--C 37 
DETERMINED. A B MEAN. | FREE. adh 
Si Oz *7.93 *7.93 *7.93 10.76 
2 O 1.67 1.61 1.64 2.22 2.49 
Fe, Os 0.84 0.84 0.84 114 1.28 
Al, Os 0.38 0.48 0.43 0.58 0.66 
CaO 36.18 36.36 36.27 49.20 55.13 
MgO 3.05 3.11 3.08 4.18 4.63 
K,O 719.83 419.83 719.83 26.89 30.13 
Na, O 41.70 71.70 71.70 2.31 2.58 
S Os 2.09 1.92 2.00 2.72 3.05 
CO, 25.25 25.17 25.21 
Cc *0.57 *0.57 *0.57 
s trace trace trace trace trace 
Cl “ “ 6“ se “ 
Total, 99.49 99.52 99.51 100.00 100.00 
*One analysis; +mean of 4 analyses. 
> y 
CONSTITUENTS 
DETERMINED. 
Total, 
KILLED BY BORERS. 
ee |E 
99.63 
*One analysis; tmean of 3 analyses. 
99.73 
ont El iO 
FREE FREE. 
20.46 
2.82 3.55 
1.16 1.46 
1.35 1.70 
51.24 64.43 
4.87 6.12 
14.20 17.84 
2.18 2.74 
L72 2.16 
trace trace 
“ “ 
100.00 100.00 
