Norby, Richard J <br/><br/>
Nitrogen uptake, distribution, turnover, and efficiency of use in a CO2-enriched sweetgum forest.  [electronic resource] 

 -  Ecology  Jan 2006 
 - 5-14 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0012-9658 
<br/><br/><label>Standard No.: </label>10.1890/04-1950  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atmosphere--chemistry<br/>Biomass<br/>Carbon Dioxide--metabolism<br/>Ecosystem<br/>Liquidambar--growth & development<br/>Nitrogen--analysis<br/>Plant Leaves--anatomy & histology<br/>Plant Roots--chemistry<br/>Seasons<br/>Time Factors<br/>Trees--growth & development