Research Bibliography

Found 3 results
Filters: Author is Witter, John A. and Keyword is TREES  [Clear All Filters]
1998
MacDonald NW, Witter JA, Reed DD, Burton AJames, Pregitzer KS, Liechty HO.  1998.  Environmental stress effects on vigor, mortality, and growth in northern hardwood forests along a pollution-climate gradient. The Michigan Academician. 30:27-47.
1994
Witter JA, Stoyenoff JL, Leutscher BA.  1994.  The Michigan impact monitoring system: baseline survey final report. Technical Report 94-2:35pp..
Reed DD, Mroz GD, Liechty HO, Pregitzer KS, Burton AJames, Zak DR, Witter JA, MacDonald NW.  1994.  Studying the effects of air pollution on forest along exposure gradients: experiences in the United States and opportunities for cooperation. Climate and Atmospheric Deposition Studies in Forests. :109-115.