Statistics cow/piled in the Silviculturist's office 
29 
it V.] 
coed op Periodical Volume Measurements in Forest Research Institute Sample Plots. 
Chakrata Division, United Provinces. 
Year of measurement. 
Age of crop. 
Species. 
Number of stems per acre. 
Mean girth at 4J' from ground. 
Volume per acre in 
SOLI I) CUBIC FEET. 
INTERMEDIATE YIELDS PER ACRE 
FROM THINNINGS. 
| Mean height of crop in f< 
Timber over 24" in 
girth. 
Small wood 6"—24" in 
girth • 
Total. 
PERIODIC YIELDS. 
Total to date. 
Number of 
stems. 
Timber over 24" 
in girth. 
Small wood 6"— 
24" in girth. ' 
Total. 
I Timber over 24" 
in girth. 
Small wood 6"-~ 
24" jn girth. 
Total. 
1911-12 
r 
i 
1,301 
15-5 
30 
3,015 
3,015 
1 
923 
833 
833 
833 
833 
Quercus semecar - J 
1916-17 
i 
pijolia . j 
1,269 
17-6 
34 
3,373 
3,373 
86 
106 
106 
939 
939 
1911-12 
r 
i 
2,076 
15-9 
30 
5,201 
5,201 
•• 
Untl 
linned. 
Ditto .< 
1916-17 
1 
1,903 
19-0 
37 
7,070 
7,070 
* * 
1911-12 
\ 
900 
18-7 
32 
3,062 
3,062 
590 
789 
789 
789 
789 
Ditto . 
1916-17 
1 
815 
22-4 
38 
3,440 
3,440 
28 
84 
84 
873 
873 
1911-12 
r 
2,509 
15-9 
29 
4,556 
4,556 
Untl 
linned. 
Ditto . . 
1916-17 
1 
L 
2,472 
17-9 
37 
6.250 
6,250 
“ 
• 
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