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Reduction of primary production and changing of nutrient ratio in the East China
TheChangjiang(Yangtze)River,thefifthlargestriver
intheworldintermsofwaterdischarge,emptiesintothe
northwestcorneroftheEastChinaSea(ECS),oneofthe
large
ThedendrochronologicalpotentialoftenspeciesinChina
SUMMARY About 250 trees, representing 10 species, were collected from the Chi- nese Three Gorges Reservoir region as part of a study to use tree rings