32 
as it descends, attains its most luxuriant growth at the 940m. 
altitude, then decreasing gradually, comes to an end at an alti- 
tude of 840m. 
The density of the Larix ^ growth is shown in the following 
table. 
Tab. XXVI. 
Sect. IV. ( Larix leptolepis ) 
Alt. 
Mean 
1800m. 
(No. 2) 
132 
132 
1500m. 
(No. 5) 
83 
83 
1300m. 
(No. 7 ) 
15 
15 
1 ® 
o 
o 
rH 
(No. 17) 
7 
(No. IS; 
4 
5 
940m. 
(No. 24) 
0.3 
0.3 
We see in this table that the Larix, which extends from Jan 
altitude of 2200m. downwards, attains its maximum growth at 
the height of 1800m., then gradually decreasing, comes almost 
to an end at an altitude of 940m. 
The density of the growth of Pinus densiflora which stretches 
over this section is shown in the following table. 
Tab. XXVII. 
Sect. IV. (j Pinus densiflora ) 
Altitudes 
Mean 
1800m. 
(No. 21; 
0 
0 
1500m. 
(No. 5) 
0 
0 
1300m. 
(No. 7) 
0 
0 
1060m. 
(No. 17) 
55 
(No. 18) 
31 
53 
940m. 
(No. 24) 
160 
160 
