海量图书期刊资源，随时随地畅享阅读乐趣
Effects of Succession on Nitrogen Export in the West-Central Cascades, OregonMichael A. Cairns and Kate Lajtha · Ecosystems · 2005
Dissolved carbon and nitrogen losses from forests of the Oregon Cascades over a successional gradientMichael A. Cairns; Kate Lajtha; Peter A. Beedlow · 2009