55 
Part II.] Statistics compiled in the Silviculturist's office. 
Summary of results of measurements in Forest Research Institute Sample Plots. 
Species— Pinus longifolia — contd • 
Naini Tal Division, Kumaun Circle , United Provinces. 
Sample Plot. 
No. 14. 
No. 15. 
No. 17. 
No. 25. 
Plots, 8, 14, 
15,17 and 25, 
COMBINED. 
Thinned or 
Unthinned. 
Unthinned. 
Unthinned. 
Unthinned. 
Unthinned. 
Unthinned. 
Descriptive de¬ 
tails. 
Elevation about 
5,200'. Aspect 
east, slope gentle. 
Even-aged large 
pole crop. 
Density before 
thinning ‘9. 
Rock mica- 
schist with 
fragments o f 
quartz. 
Aspect south-west, 
slope moderate. 
Rock mica schist 
with fragments 
of quartz. Soil 
clayey with 
much gravel. 
Eve n-a ged 
young pole 
crop. Younger 
than S. P. 
No. 13 and 14. 
Density *9. 
Aspect north-east 
on old cultiva¬ 
tion, almost flat 
ground. Rock 
mica schist. Soil 
micaceous loam 
with some 
gravel of quart¬ 
zite fragments. 
Even-aged big 
pole crop. 
Density ‘9 
Slope, gentle, on 
former cultiva¬ 
tion. Rook 
quartzitic mica- 
schist. Soil mi¬ 
caceous, sandy 
loam with much 
gravel ; big pole 
crop of not good 
quality, many 
of the poles in¬ 
clined to have 
twisted fibre, as 
a large propor¬ 
tion of trees are 
in the surround¬ 
ing forests. 
Density *95. 
Period of measure¬ 
ment. 
1911-12 to 
1915-16. 
1911-12 to 
1915-16. 
1911-12 to 
1915-16. 
1911-12 to 
1915-16. 
Total number of 
measurements. 
66 
98 
1 
57 
140 
370-* 
• Rate of growth in girth. 
* 0" to 12"—29 raeasts. ; 12" to 24"—232 moasts.; 24" to 36"—94 measts.; 36" to 48"—14 measts.; 48" 
to GO' 7 —1 pieasurepient 5 = 370 measurements. 
[ 85 ] 
