Intensive study of the montane spruce-fir forests of the northeastern United States has been underway since 1980. Crown-vigor assessments, tree-ring studies, and resurveys of plots established in the 1960's have revealed a deterioration of the red spruce populations at high elevations in New England
โฆ LIBER โฆ
Patterns of trace metal concentration and acidity in montane forest soils of the northeastern United States
โ Scribed by Graham T. Herrick; Andrew J. Friedland
- Publisher
- Springer Netherlands
- Year
- 1990
- Tongue
- English
- Weight
- 392 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0049-6979
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