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Division (71) Scoring and scoring definition for visible ozone injury as it is expressed on the respective needle years for the collected branch lets of conifer species

United Kingdom

Original text. Later amendments are not shown.

0
  • No injury present

  • 1
  • 1-5 % of the surface is affected

  • 2
  • 6- 50 % of the surface is affected

  • 3
  • 51 – 100 % of the surface is affected.