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tree vitality | |
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Search results 3 projects |
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| Order by: Project title | Contact person | Data producer |
Data producer |
Project title, contact person and keywords |
Duration |
| Metla |
Forest vitality fertilization Mälkönen, Eino forest decline, nutrient deficiency, resistance, soil acidification, tree vitality, vitality fertilization |
Completed 8 v.: 1990 - 1997 |
| Metla |
Maintenance of nutrient status on mineral soils Mälkönen, Eino biomass production, fertilization, fixation, growth increase, liming, logging residues, nitrogen, nutrient analysis, prescribed burning, soil fertility, soil organic matter, tree vitality |
Completed 39 v.: 1958 - 1996 |
| Metla |
The effect of air pollutants on the function of forest ecosystem Helmisaari, Heljä-Sisko Picea, Picea abies, Pinus, Pinus sylvestris, biomass, cell damage, fine roots, foliar injury, forest ecosystem, heavy metals, microbes, mycorrhiza, needles, nutrient budget, nutrient cycling, ozone, rhizosphere, roots, tree vitality, understory vegetation |
Completed 6 v.: 1992 - 1997 |
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