Part V.] Statistics compiled in the Silviculturist*s office . 13 
Summary of results of measurements in Divisional Sample Plots. 
Species— SHORE A ROBUSTA. 
Angul Division , Bihar and Orissa Province. 
Sample Plot. 
PURNAKOTE. 
Nimbochali. 
PURNAKOTE. 
Rosonda. 
Combined. 
Thinned or 
Unthinned. 
Unthinned. 
Unthinned. 
U nthinned. 
Unthinned. 
Unthinned. 
Descriptive de¬ 
tails. 
Soil—D e e p 
and fertile 
Ra in f a 11 
about 50". 
Aspect abso¬ 
lutely flat. 
E 1 e v ation 
about 500 
ft. Between 
20° IB' and 
21° 11' north 
latitude and 
between 83° 
47' and 85° 
16' east 
longitude. 
Soil—Fairly rich 
sandy loam. Rain¬ 
fall about 60". 
Aspect slightly slop¬ 
ing to west. Eleva¬ 
tion about 1,200 ft. 
Between 20° 13' and 
21° 11' north 
latitude and be¬ 
tween 83° 47' and 
85° 16' east 
longitude. 
Soil —Deep 
and fertile. 
Rainfall about 
50". Aspect 
a b s olutelv 
flat. Eleva¬ 
tion about 
500 ft. Be¬ 
tween 20° 13' 
and 21° 11' 
north latitude 
and between 
83° 47' and 
85° 16' east 
longitude. 
So i 1—Fairly 
rich sandy 
loam. Rain¬ 
fall about 
60". Aspect 
partially flat. 
E 1 e v ation 
about 2,000 
ft. Between 
20° 13' and 
20° 11' north 
latitude and 
between 83° 
47' and 85° 
16' east 
1 longitude. 
Period of mea¬ 
surement. 
1910 to 
1914 
1905 to 
1909 
1910 to 
1914 
1905 to 
1909 
1905 to 
1909 
4 
years. 
Total number of 
measurements. 
25 
39 
6 
56 
1 
71 
197* 
Rate of growth in girth. 
Age in years. 
Ft. in. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
Ft. in. 
10 
0 
42 
20 
0 
92 
30 
2 ” 0 
1 
3 
1 
22 
1 
’* 0| 
1 
0 
‘i 2 
40 
2 n 
1 
9 
1 
9 
1 
5| 
1 
42 
1 72 
50 
3 7J 
2 
32 
2 
32 
1 
102 
1 
82 
2 01 
60 
4 n 
2 
10 
2 
10 
2 
3| 
2 
12 
2 62 
70 
3 
5i 
3 
5 
2 
92 
2 
52 
3 02 
80 
4 
02 
4 
0 
3 
3 
2 
102 
3 72 
90 
4 
7| 
4 
7 
3 
92 
3 
32 
4 22 
100 
5 
22 
4 
42 
3 
82 
4 10 
110 
5 
9| 
5 
02 
4 
22 
5 52 
120 
6 
5* 
4 
72 
6 0 
130 
5 
12 
6 62 
140 
0 
5 
61 
7 0 
150 
6 
02 
7 5| 
160 
6 
62 
7 11 
170 
6 
111 
180 
7 
52 
190 
7 
102 
* 0" to 12"—No. of measts. nil, 12" to 24"—No. of measts. nil, 24" to 36"—No. of 
measts. nil, 36" to 48"—82 measts., 48" to 60"—79 measts., 60" to 72"—26 measts., 72 
to 84"—7 measts., 84" to 9 ? "—3 measts. = 197 measurements. 
Note.—N othing has been added for the time required for the seedling to establish 
itself. 
[ 271 ] 
