TY - RPRT TI - Calcium depletion in a Southeastern United States forest ecosystem AU - T.G. Huntington AU - R. P. Hooper AU - C.E. Johnson AU - Brent T. Aulenbach AU - R. Cappellato AU - A.E. Blum PY - 2000 DO - 10.2136/sssaj2000.6451845x UR - https://pubs.usgs.gov/publication/70022483 ID - 70022483 ER -