Table 4 Table 5 
Summation list Selected PU's and mean volumes 
(y , /x .) 
j. Jj 
grid nr | conifer forest area 
grid nr mean volumes 
qo lx) 
3 
h 
1 0... 6380 (m /ha) 
2 63.81 — 80.70 18 240.1 
4 445.2 
3 80.71 — 97.90 30 424.7 
13 446.3 
4 97.91 — 104.40 15 322.3 
37 281.7 
5 104.41— 191.10 11 286.9 
46 281.3 
14 286.8 
36 209.5 
62 5877.91 — 5917.90 
  
  
  
The estimate of total volume follows: 
M 
2x; m 
te. 
y TA 
5917.9 
> (3224.8) 
1,908,404 m?, 
and the estimate of the standard deviation 
'"M 2 m 2 
i 2 
al hr oe ehe 
Ye (m-1) 
5917.9 (85.82) 
u 
li 
507,888 n? (= 26.6% of 1,908,404 n^). 
26.6? 
For 84 = 5, m = = = 28.3 ~ 28 PU's.