Environmental drivers of ectomycorrhizal communities in Europe's temperate oak forests Research Institute for Nature and Forest
Soil morphology and soil water regime of loess soils under oak in the Meerdaal forest, Belgium Research Institute for Nature and Forest
Bosvitaliteitsinventaris 2017. Resultaten uit het bosvitaliteitsmeetnet (Level 1) Research Institute for Nature and Forest
Bosvitaliteitsinventaris 2007 Research Institute for Nature and Forest
The crown condition survey was conducted on 72 plots in a 4x4 km grid. Ten of these plots are part of the international 16x16 km grid. In 2007 1732 trees were assessed.
The mean defoliation was 21.1% and 17.3% of the trees were in defoliation classes 2-4. 0.2% of the sample trees died. The share of damaged trees was 18.8% in broadleaves and 14.1% in conifers. There was a smaller difference in mean defoliation: 21.5% in coniferous trees ...