7 
t RT XI.] Statistics compiled in the Silviculturist 9 s office, 
\ 
Summary of results of Measurements in Forest Research Institute Sample Plots, 
Species— Shore A robusta— contd. 
Siwalik Division, Western Circle, United Provinces „ 
mple Plot. 
J- 
No. 1. 
No. 2. 
No. 3. 
No. 4. 
Plots 2 to 4 
Combined. 
Chinned or 
.Jnthinned. 
Thinned. 
Unthinned. 
Unthinned. 
Unthinned. 
Unthinned. 
script! ve de- 
Elevation 1,900' Lachi- 
As for Sample 
Elevation 1,500 ft. 
Siwalik dry hill 
ails. 
wala. Fairly even- 
Plot 1. 
Rainfall about 
type of Sal 
{ 
aged, pure Sal pole 
80". Flat lo¬ 
forest, which 
forest. Probably 
cality. Fertile 
probably never 
fully stocked until 
1 
clayey loam. 
reaches large 
great frost in begin¬ 
Young pole and 
dime nsion s. 
i 
ning of 1905, which 
sapling forest of 
Poor soil of 
- 
partly killed back 
Sal , Sain and 
gravel and peb¬ 
i 
many poles. These 
Sandan ; dense, 
bles. Hilly lo¬ 
have recently been 
fully stocked. 
cality. Gradient 
cut back, making 
Sal chiefly da¬ 
19° to 36°. 
r 
the density not more 
maged by frost, 
Rainfall about 
* 
than *75. Flat land, 
but recovering. 
50°. 
edge of Tappar fertile 
There are a few 
clayey loam. Rain¬ 
bamboo clumps 
fall average 83". 
on the area. 
K, iod of 
1910-11 
1910-11 
1910-11 
1910-11 
1910-11 
neasurements 
to 
to 
to 
to 
to 
1915-16 
1915-16 
1915-16 
1915-16 
1915-16 
,al number of 
Measurements. 
[ 
96* 
1 
108 
7 
96 
211 f 
Rate of growth in girth. 
ge in years. 
Ft. 
in. 
Ft. 
in. 
Ft. in. 
Ft. 
in. 
Ft, 
. in. 
20 
0 
2£ 
0 
1 ? 
1 3} 
0 
4 
0 
64 
30 
0 
5 
0 
3 
1 11 
0 
7 
0 
u 2 
11 
40 
0 
8| 
6 
4f 
0 
H 
1 
3 1 
50 
0 
Ilf 
0 
63 
1 
Of 
1 
74 
60 
1 
3 
0 
9* 
l 
3 
1 
111 
70 
1 
6| 
1 
I 
1 
5f 
2 
4 
80 
1 
10 
1 
4 
1 
7f 
2 
84 
90 
2 
n 
1 
H 
1 
104 
°2 
100 
2 
5 
1 
11 
110 
2 
8f 
2 
3 
120 
3 
0 
2 
6f 
130 
3 
3 
2 
9| 
140 
3 
6 
150 
3 
9 
160 
3 
11 
•• 
• 
Note. —Nothing has been added for the time required for the seedling to establish itself. 
* 0" to 12"—5 measts.; 12" to 24"—64 measts.; 24" to 36"—26 measts; 36" to 48"—1 meast : = 96 
isurements. 
1 t o" to 12"—5 1 measts. j 12" to 24"—136 measts.; 24" to 36"—24 measts. =211 measurements. 
[ 37 ] 
