Canopy Photosynthesis Study at Harvard Forest 1991-1992
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https://search.dataone.org/view/knb-lter-hfr.59.15
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Tree photosynthesis measurements were made from two canopy access towers on the Prospect Hill Tract, Harvard Forest, Petersham, Massachusetts between July 1991 and October 1992. Four species were observed: Oak - red oak (Quercus rubra); RM - red maple (Acer rubrum); WB - white birch (Betula papyrifera); YB- yellow birch (Betula alleghaniensis).
创建时间：
2014-10-07
