Part V.] Statistics compiled in the Silviculturist 1 s office. ¥ 
Summary of results of measurements in Divisional Sample 
Plots. 
Species— SHORE A ROBUST A. 
Bengal Province , Darjeeling Division. 
Sample Plot. 
Badamtom. 
Pashok. 
Pashok. 
Riang. 
Riang. 
Combined 
Tista 
Valley. 
Thinned or 
Unthinned. 
Unthinned. 
Unthinned. 
At 
Unthinned. 
Unthinned. 
Unthinned. 
Unthinned. 
Period of mea¬ 
surement. 
Total number of 
measurements. 
1900—1910 
1900—1909 
1909—1917 
1901— 
1910 
1911 
—1916 
1900—1917 
41 
35 
23 
29 
63 
156* 
Rate 
OF GROWTH IN 
GIRTH. 
Age in years. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
10 
0 
44 
0 
34 
0 
34 
0 
34 
0 
44 
0 
44 
20 
0 
94 
0 
74 
0 
84 
0 
74 
0 
94 
0 
94 
30 
1 
2f 
1 
04 
1 
14 
1 
0 
1 
24 
1 
24 
40 
1 
84 
1 
5 
1 
74 
1 
44 
1 
84 
1 
9' 
50 
2 
2 
1 
10 
2 
2 
1 
94 
2 
14 
2 
4. 
60 
2 
8f 
2 
34 
2 
104 
2 
3 
2 
74 
2 
114: 
70 
3 
34 
2 
94 
3 
6 
2 
9 
3 
24 
3 
Of 
80 
3 
104 
3 
4 
3 
34 
3 
94 
4 
04 
90 
4 
44 
3 
104 
3 
94 
4 
44 
4 
64 
100 
4 
9f 
4 
34 
4 
3 
5 
0 
4 
114 
110 
5 
2 
4 
84 
4 
84 
5 
7 
5 
34 
120 
5 
54 
5 
24 
5 # 
04 
6 
1 
5 
8 
130 
5 
8f 
5 
9 
5 
54 
6 
74 
6 
0 
140 
6 
0 
6 
3 
5 
94 
•• 
6 
44 
150 
6 
24 
6 
84 
6 
24 
•• 
6 
9 
160 
6 
54 
6 
84 
•• 
7 
14 
170 
6 
84 
•• 
n 
$ 
64 
180 
6 
114 
•• 
! 7 
114 
* 0" to 12*—No. of measts. nil, 12" to 24"—7 measts., 24" to 36"—27 measts., 36" 
to 48"—42 measts., 48" to 60"—36 measts., 60" to 72"—29 measts., 72' to 84 l4 
measts., 84'' to 96"—1 meast.=156 measts. 
Note. —Nothing has been added for the time required for the seedling to establish 
itself. 
[ 264 ] 
