Material in this section originates from the following categories in our Subject Index:

Long-Term Studies (Woody Plants: Spruce)
Trees -- Long-Term Studies (Woody Plants: Spruce)

Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary.  This material will be integrated into the summary at a later date.

Summary

Responses of Young Beech and Spruce Trees to Atmospheric CO2 Enrichment May Be Affected by Genotype and Soil Type

Growth Response of Sitka Spruce to CO2 and Nitrogen

Long-Term Effects of Elevated CO2 on Photosynthesis in Norway Spruce Trees