d_symp_leaves
Last change: 2022.1
for further information see Explanatory Item: 104
| CODE | DESCRIPTION | FROM_YEAR | TO_YEAR |
|---|---|---|---|
| 0 | No injury, none of the leaves injured | 1984 | |
| 1 | 1%-5% of the leaves show ozone symptoms | 1984 | 2008 |
| 1 | In broadleaves, 1%-5% of the leaves show ozone symptoms. In conifers, 1%-5% of the needle surface is affected | 2009 | |
| 2 | In broadleaves, 6%-50% of the leaves show ozone symptoms. In conifers, 6%-50% of the needle surface is affected | 2009 | |
| 2 | 6%-50% of the leaves show ozone symptoms | 1984 | 2008 |
| 3 | More than 51% of the leaves show ozone symptoms | 1984 | 2008 |
| 3 | In broadleaves, 51-100% of the leaves show ozone symptoms. In conifers, 51-100% of the needle surface is affected. | 2009 |