Black locust Hungary yield tables

Akác Fatermési táblák

Available columns:

  • id The unique identifier of the yield table.
  • yield_class The yield class.
  • age The age in years.
  • dominant_height The dominant height in m.
  • average_height The average height in m.
  • dbh The diameter at breast height in cm.
  • 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.
  • current_annual_increment The current annual increment in volume per hectare vfm.
  • mean_annual_increment The mean annual increment in volume per hectare vfm.

Growth curves:

Data:

Yield class: 1

id yield_class age dominant_height average_height dbh trees_per_ha basal_area volume_per_ha current_annual_increment mean_annual_increment
182 1 5 8.7 7.7 5.7 2458.0 6.3 33.0 9.0
182 1 10 14.8 13.6 10.8 1173.0 10.9 83.0 20.2 14.6
182 1 15 19.3 18.2 15.4 785.0 14.7 140.0 19.0 16.1
182 1 20 22.7 21.6 19.3 606.0 17.8 194.0 17.2 16.4
182 1 25 25.1 23.8 22.6 505.0 20.3 241.0 14.6 16.0
182 1 30 26.7 25.4 25.4 441.0 22.4 281.0 12.6 15.4
182 1 35 27.8 26.5 27.8 398.0 24.2 314.0 10.4 14.7
182 1 40 28.6 27.3 30.0 364.0 25.9 344.0 9.6 14.1

Yield class: 2

id yield_class age dominant_height average_height dbh trees_per_ha basal_area volume_per_ha current_annual_increment mean_annual_increment
182 2 5 7.9 6.8 5.1 2793.0 5.7 28.0 7.8
182 2 10 13.3 12.1 9.7 1333.0 9.9 70.0 17.0 12.4
182 2 15 17.4 16.2 13.8 893.0 13.3 117.0 16.8 13.5
182 2 20 20.4 19.2 17.3 688.0 16.2 161.0 14.2 13.7
182 2 25 22.6 21.3 20.2 574.0 18.5 200.0 12.2 13.4
182 2 30 24.0 22.7 22.7 502.0 20.4 233.0 10.4 12.9
182 2 35 25.0 23.7 24.9 452.0 22.0 261.0 9.0 12.3
182 2 40 25.7 24.4 26.9 414.0 23.5 285.0 7.8 11.8

Yield class: 3

id yield_class age dominant_height average_height dbh trees_per_ha basal_area volume_per_ha current_annual_increment mean_annual_increment
182 3 5 7.1 6.1 4.5 3225.0 5.1 23.0 6.4
182 3 10 11.9 10.8 8.6 1539.0 8.9 58.0 14.2 10.3
182 3 15 15.5 14.3 12.1 1031.0 12.0 95.0 12.8 11.1
182 3 20 18.1 17.0 15.2 795.0 14.5 131.0 11.6 11.3
182 3 25 20.0 18.8 17.8 663.0 16.6 163.0 10.0 11.0
182 3 30 21.3 20.1 20.1 579.0 18.4 189.0 8.2 10.5
182 3 35 22.2 20.9 22.0 522.0 19.8 212.0 7.2 10.1
182 3 40 22.8 21.6 23.7 478.0 21.2 231.0 6.2 9.6

Yield class: 4

id yield_class age dominant_height average_height dbh trees_per_ha basal_area volume_per_ha current_annual_increment mean_annual_increment
182 4 5 6.3 5.2 3.9 3801.0 4.6 19.0 5.2
182 4 10 10.4 9.3 7.4 1814.0 7.9 46.0 11.2 8.2
182 4 15 13.6 12.4 10.5 1215.0 10.6 76.0 10.4 8.9
182 4 20 15.9 14.7 13.2 937.0 12.9 104.0 9.0 9.0
182 4 25 17.5 16.3 15.5 781.0 14.7 129.0 8.0 8.8
182 4 30 18.6 17.4 17.4 683.0 16.3 150.0 6.6 8.4
182 4 35 19.3 18.2 19.0 615.0 17.6 167.0 5.4 8.0
182 4 40 19.9 18.7 20.6 563.0 18.7 183.0 5.0 7.6

Yield class: 5

id yield_class age dominant_height average_height dbh trees_per_ha basal_area volume_per_ha current_annual_increment mean_annual_increment
182 5 5 5.5 4.4 3.3 4604.0 3.9 15.0 4.2
182 5 10 9.0 7.9 6.3 2198.0 6.8 36.0 8.8 6.5
182 5 15 11.6 10.5 8.9 1472.0 9.2 59.0 8.0 7.0
182 5 20 13.6 12.5 11.2 1135.0 11.2 80.0 7.0 7.0
182 5 25 15.0 13.8 13.1 946.0 12.8 99.0 6.0 6.8
182 5 30 15.9 14.7 14.7 827.0 14.1 114.0 5.0 6.5
182 5 35 16.5 15.4 16.1 745.0 15.2 128.0 4.4 6.2
182 5 40 17.0 15.8 17.4 682.0 16.3 139.0 3.6 5.9

Yield class: 6

id yield_class age dominant_height average_height dbh trees_per_ha basal_area volume_per_ha current_annual_increment mean_annual_increment
182 6 5 4.6 3.6 2.7 5796.0 3.3 11.0 3.0
182 6 10 7.5 6.5 5.1 2767.0 5.8 27.0 6.8 4.9
182 6 15 9.6 8.6 7.3 1853.0 7.8 43.0 5.8 5.2
182 6 20 11.3 10.2 9.1 1429.0 9.4 59.0 5.2 5.2
182 6 25 12.4 11.3 10.7 1191.0 10.8 72.0 4.2 5.0
182 6 30 13.2 12.1 12.0 1041.0 11.9 83.0 3.6 4.8
182 6 35 13.7 12.6 13.2 938.0 12.9 93.0 3.2 4.5
182 6 40 14.1 13.0 14.2 859.0 13.7 101.0 2.8 4.3