Data for "Neighbourhood dissimilarity consistently attenuates competition stress on tree growth under altered water availability in a natural boreal forest"
StandType: three stand types: broadleaf, conifer and their mixtures. Site: Site No. Water: water treatments: water addition (A), reduction (R) and ambient control (C). Spe: species names of tree individuals. x: x-coordinates of tree individuals y: y-coordinates of tree individuals. BAI_1720: Basal area increment between the two measurements in 2017 and 2020. Hegyi: Neighbourhood Hegyi index. DroughtD: Neighbourhood drought tolerance dissimilarity. PhyloD: Neighbourhood phylogenetic dissimilarity.