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Kuusten
neulasten variseminen. Neulasten eloonjäämisprosentit ikäluokitttain
iän suhteen.
Needle shed dynamics of Norway spruce. Predicted survival
percentages of needle cohorts according to age of needle cohorts.
Source:
P. Muukkonen & A. Lehtonen (2003). Needle and branch biomass turnover rates
of Norway spruce (Picea abies). Canadian Journal of Forest Reserch, in Press.