Таble 1 Yield table for CPE on age basis
Age,
years
Composition
Н
avr
, m D
avr
, m
N trees,
pcs·hа
-1
G,
m
2
·hа
-1
Form
factor
Growing
stock,
m
3
·hа
-1
Growing stock
change, m
3
·hа
-1
Avr.
Current
value
40
54OK
16.6
17.6
367
8.9
0.491
73
1.8
2.74
15NOM
13.4
14.5
146
2.4
0.520
17
0.4
0.24
13SLI
13.6
15.0
123
2.2
0.519
15
0.4
0.51
10FM
12.3
13.9
111
1.7
00528
11
0.3
0.09
8AH
13.5
15
82
1.4
0.519
10
0.3
0.34
Total
-
-
829
16.6
-
126
3.1
3.93
50
60SLI
19.1
20.9
329
11.3
0.481
104.0
2.1
3.42
13SLI
16.5
18.6
89
2.4
0.502
20.0
0.4
0.47
10NOM
16.0
17.7
77
1.9
0.504
15.0
0.3
-0.06
10FM
15.0
16.8
58
1.9
0.510
15.0
0.3
0.34
7AH
16.6
18.6
50
1.3
0.501
11.0
0.2
-0.12
Total
-
-
630
18.8
-
165
3.3
4.05
60
68OK
21.3
23.9
306
13.7
0.473
138.0
2.3
3.76
11SLI
18.9
21.7
63
2.3
0.492
22.0
0.4
0.39
9NOM
18.2
20.5
53
1.8
0.495
16.0
0.3
0.26
7AH
19.4
22
38
1.5
0.490
14.0
0.2
0.26
5FM
17.2
19.3
30
0.9
0.499
7.0
0.1
-1.23
Total
-
-
491
20.1
-
197
3.3
3.44
70
77OK
23.0
26.8
291
16.4
0.467
177
2.5
3.78
8NOM
20.0
23
45
1.9
0.488
18
0.3
0.23
7AH
21.9
25.4
31
1.6
0.483
16
0.2
0.24
5SLI
20.9
24.4
20
0.9
0.486
9
0.1
-1.05
3FM
18.9
21.5
17
0.6
0.492
6
0.1
-0.47
Total
-
-
404
21.4
-
226
3.2
2.74
80
86OK
24.5
29.6
278
19.1
0.463
217
2.7
3.95
6AH
24.0
28.6
20
1.3
0.478
15
0.2
-0.54
4NOM
21.4
25.0
20
1.0
0.484
10
0.1
-0.55
3SLI
22.5
26.5
12
0.6
0.481
7
0.1
-0.60
1FM
20.4
23.4
8
0.3
0.487
3
0.0
0.03
Total
-
-
337
22.4
-
252
3.2
2.30
Table 2 shows the information on the change in the height of one oak tree with
age.
Таble 2 Determination of the height of Quercus robur by age group in the
consortive protective ecotone on the railway section Lviv-Stryi
(fragment of the table)
Item
No.
Change in the height of oak tree with age
3
5
8
11
14
17
20
23
26
29
32
35
38
41
44
1.
0.07
0.1
0.6
1.1
1.9
3.5
5.3
5.7
6.3
6.9
8.6
9.2
13.4 14.6 17.2
Item
No.
Change in the height of oak tree with age
47
50
53
56
59
62
65
68
71
74
77
80
83
85
88
1.
18.8 19.2
21
22.6 24.2 25.9 26.3 27.4 29.8 31.6 33.5 34.7 34.8 34.9 35.1
On the basis of statistical processing of the height and diameter growth of oak
trees, the height and diameter increments of the average tree for a given area is given
by the Richards – Chapman functions.
- 1768 -