TY  - GEN
AU  - Norby,Richard J
AU  - Iversen,Colleen M
TI  - Nitrogen uptake, distribution, turnover, and efficiency of use in a CO2-enriched sweetgum forest
SN  - 0012-9658
PY  - 2006///0912
KW  - Atmosphere
KW  - chemistry
KW  - Biomass
KW  - Carbon Dioxide
KW  - metabolism
KW  - Ecosystem
KW  - Liquidambar
KW  - growth & development
KW  - Nitrogen
KW  - analysis
KW  - Plant Leaves
KW  - anatomy & histology
KW  - Plant Roots
KW  - Seasons
KW  - Time Factors
KW  - Trees
N1  - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S
UR  - https://doi.org/10.1890/04-1950
ER  -