14 
Indian Forest Records. 
[Vol. YI 
Summary of results of measurements in Forest Research Institute Sample Plots. 
Species— Shorea robusta— contd. 
Gonda Division , Eastern Circle, United Provinces. 
Sample Plot. 
No. 4. 
No. 4. 
No. 6. 
No. 8. 
No. 8. 
Plots 
COMBINED. 
Thinned or 
Unthinned. 
Thinned. 
Thinned. 
Thinned. 
Thinned. 
Thinned. 
Descriptive details . 
Sal pole forest of good 
quality, fully stocked. 
Flat locality. Soil sandy 
loam. In 1911 the under¬ 
growth consisted of a fair 
amount of thatching 
grass with some young 
Sal and miscellaneous 
species such as Bucha - 
nania, Miliusa 9 etc. 
Rainfall probably about 
60 inches. 
Undulating 
ground, rich 
sandy loam, 
moist situation. 
Fully stocked, 
even-aged Sal 
and Sain forest 
of excellent 
quality, approa¬ 
ching maturity 
which was 
heavily opened 
out by a re¬ 
generation fell¬ 
ing in January 
1911. 
Flat, fairly moist locality, 
rich sandy loam. Even- 
aged Sal pole forest of 
very good quality, fully 
stocked, periodically thin¬ 
ned. Undergrowth of 
Clerodendron . A little 
Sal reproduction. 
[ 
Period of measure¬ 
ment. 
1903-04 to 
1910-11 
1910-11 to 
1915-16 
1910-11 to 
1915-16 
1903-04 to 
1910-11 
1910-11 to 
1915-16 
1903-04 u 
1915-16 
Total number of 
measurements. 
63 
69 
67 
119 
90 
408* 
Rate of growth in girth. 
Ft. 
in. 
Ft. 
in. 
Ft. 
in. 
Ft. 
1 
6 
0 
11 
0 
6 f 
0 
2 
1 
1 
3 
0 
0 
2 
81 
1 
7* 
1 
of 
1 
3 
4! 
1 
Ilf 
1 
3f 
1 
4 
Of 
2 
4f 
1 
7 
1 
4 
91 
2 
lOf 
1 
lOf 
2 
5 
6 * 
3 
5 
2 
3 
2 
3 
m 
2 
8 
2 
4 
5f 
3 
li 
3 
5 
Of 
3 
7* 
3 
5 
6 f 
4 
li 
4 
4 
7i 
5 
5 
li 
5 
... 
• •• 
5 
7i 
... 
Age in years. 
40 
50 
60 
70 
80 
90 
100 
110 
120 
130 
140 
150 
160 
170 
Ft. in. 
HI 
31 
6* 
10* 
a* 
6* 
m 
4 
9 
Ft. in. 
01 
3* 
7 
10 * 
2 
9| 
li 
Si 
9i 
Note* —Nothing has 
*0' 12"—4 measts. ; 12" to 24" 
60"— 42 measts.; 60' to 72' 
-114 measts. 
_ , 24" to 36"* 
15 raeasts. ; = 408 measurements. 
[ 44 ] 
-140 measts. j 36'' to!48"—93 measts.: 48 
