Birke Tjurin
Available columns:
-
id
The unique identifier of the yield table.
-
yield_class
The yield class.
-
age
The age in years.
-
average_height
The average height in m.
-
trees_per_ha
The number of trees per hectare.
-
basal_area
The basal area in m2.
-
volume_per_ha
The volume per hectare in vfm.
-
average_annual_age_increment
The average annual increment up to a certain age in volume per hectare vfm.
Data:
Yield class: 0
id |
yield_class |
age |
average_height |
trees_per_ha |
basal_area |
volume_per_ha |
average_annual_age_increment |
206
|
0
|
10
|
6.3
|
7000.0
|
12.2
|
41.0
|
4.7
|
206
|
0
|
20
|
12.6
|
2245.0
|
18.7
|
114.0
|
10.3
|
206
|
0
|
30
|
17.5
|
1150.0
|
23.4
|
186.0
|
16.1
|
206
|
0
|
40
|
21.3
|
740.0
|
27.0
|
253.0
|
21.6
|
206
|
0
|
50
|
24.3
|
530.0
|
29.6
|
311.0
|
26.6
|
206
|
0
|
60
|
26.6
|
420.0
|
31.4
|
359.0
|
30.8
|
206
|
0
|
70
|
28.4
|
355.0
|
32.7
|
399.0
|
34.3
|
206
|
0
|
80
|
29.8
|
310.0
|
33.6
|
432.0
|
37.1
|
206
|
0
|
90
|
31.0
|
280.0
|
34.3
|
458.0
|
39.3
|
206
|
0
|
100
|
31.6
|
260.0
|
34.8
|
479.0
|
41.1
|
Yield class: 1
id |
yield_class |
age |
average_height |
trees_per_ha |
basal_area |
volume_per_ha |
average_annual_age_increment |
206
|
1
|
10
|
5.7
|
9070.0
|
11.4
|
35.0
|
4.0
|
206
|
1
|
20
|
11.3
|
2720.0
|
17.3
|
96.0
|
9.0
|
206
|
1
|
30
|
15.5
|
1500.0
|
21.5
|
157.0
|
13.5
|
206
|
1
|
40
|
19.0
|
925.0
|
24.9
|
212.0
|
18.5
|
206
|
1
|
50
|
21.6
|
720.0
|
27.4
|
260.0
|
22.0
|
206
|
1
|
60
|
23.8
|
574.0
|
29.1
|
301.0
|
25.4
|
206
|
1
|
70
|
25.5
|
469.0
|
30.3
|
334.0
|
28.7
|
206
|
1
|
80
|
26.8
|
416.0
|
31.4
|
361.0
|
31.0
|
206
|
1
|
90
|
27.7
|
363.0
|
32.2
|
382.0
|
32.7
|
206
|
1
|
100
|
28.5
|
357.0
|
32.5
|
398.0
|
34.0
|
Yield class: 2
id |
yield_class |
age |
average_height |
trees_per_ha |
basal_area |
volume_per_ha |
average_annual_age_increment |
206
|
2
|
10
|
4.5
|
3620.0
|
11.0
|
27.0
|
4.0
|
206
|
2
|
20
|
9.5
|
3620.0
|
16.0
|
77.0
|
5.0
|
206
|
2
|
30
|
13.3
|
2000.0
|
20.0
|
127.0
|
11.2
|
206
|
2
|
40
|
16.7
|
1277.0
|
22.6
|
173.0
|
15.0
|
206
|
2
|
50
|
19.0
|
950.0
|
25.0
|
213.0
|
18.3
|
206
|
2
|
60
|
21.0
|
765.0
|
26.5
|
246.0
|
21.0
|
206
|
2
|
70
|
22.5
|
647.0
|
27.8
|
274.0
|
23.4
|
206
|
2
|
80
|
23.6
|
587.0
|
28.8
|
296.0
|
25.0
|
206
|
2
|
90
|
24.5
|
535.0
|
29.5
|
313.0
|
26.5
|
206
|
2
|
100
|
25.1
|
499.0
|
29.9
|
324.0
|
27.6
|
Yield class: 3
id |
yield_class |
age |
average_height |
trees_per_ha |
basal_area |
volume_per_ha |
average_annual_age_increment |
206
|
3
|
10
|
3.4
|
5020.0
|
9.3
|
1.8
|
2.4
|
206
|
3
|
20
|
7.7
|
5020.0
|
14.2
|
57.0
|
6.6
|
206
|
3
|
30
|
11.3
|
2780.0
|
17.7
|
98.0
|
9.0
|
206
|
3
|
40
|
14.0
|
1820.0
|
20.2
|
134.0
|
11.9
|
206
|
3
|
50
|
16.1
|
1352.0
|
22.3
|
166.0
|
14.5
|
206
|
3
|
60
|
17.8
|
1132.0
|
23.9
|
193.0
|
16.4
|
206
|
3
|
70
|
19.2
|
951.0
|
25.0
|
215.0
|
18.3
|
206
|
3
|
80
|
20.2
|
822.0
|
25.8
|
232.0
|
20.0
|
206
|
3
|
90
|
21.0
|
750.0
|
26.3
|
244.0
|
21.1
|
206
|
3
|
100
|
21.5
|
709.0
|
26.7
|
253.0
|
21.9
|
Yield class: 4
id |
yield_class |
age |
average_height |
trees_per_ha |
basal_area |
volume_per_ha |
average_annual_age_increment |
206
|
4
|
10
|
2.2
|
7760.0
|
7.1
|
9.0
|
1.2
|
206
|
4
|
20
|
6.2
|
7760.0
|
11.8
|
39.0
|
4.4
|
206
|
4
|
30
|
9.1
|
3880.0
|
15.4
|
71.0
|
7.1
|
206
|
4
|
40
|
11.5
|
2675.0
|
17.8
|
100.0
|
9.2
|
206
|
4
|
50
|
13.4
|
2056.0
|
19.6
|
125.0
|
11.0
|
206
|
4
|
60
|
14.7
|
1726.0
|
21.2
|
146.0
|
12.5
|
206
|
4
|
70
|
15.9
|
1450.0
|
22.1
|
162.0
|
13.9
|
206
|
4
|
80
|
16.7
|
1280.0
|
22.6
|
174.0
|
15.0
|
206
|
4
|
90
|
17.4
|
1180.0
|
23.1
|
183.0
|
15.8
|
Yield class: 5
id |
yield_class |
age |
average_height |
trees_per_ha |
basal_area |
volume_per_ha |
average_annual_age_increment |
206
|
5
|
10
|
1.5
|
9660.0
|
2.2
|
5.0
|
1.7
|
206
|
5
|
20
|
4.6
|
9660.0
|
9.9
|
26.0
|
3.6
|
206
|
5
|
30
|
7.3
|
5605.0
|
13.3
|
51.0
|
5.5
|
206
|
5
|
40
|
9.2
|
3955.0
|
15.7
|
73.0
|
7.1
|
206
|
5
|
50
|
10.8
|
2930.0
|
17.0
|
91.0
|
8.6
|
206
|
5
|
60
|
12.0
|
2320.0
|
18.2
|
106.0
|
10.0
|
206
|
5
|
70
|
13.0
|
2025.0
|
18.9
|
116.0
|
10.9
|
206
|
5
|
80
|
13.7
|
1860.0
|
19.3
|
127.0
|
11.5
|