Browsing College of Forestry/Oregon Forest Research Laboratory (FRL) by Author "Caldwell, Bruce A."

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Douglas-fir soil C and N properties a decade after termination of urea fertilization

Homann, Peter S.; Caldwell, Bruce A.; Chappell, H. N.; Sollins, Phillip; Swanston, Chris W. (NRC Canada, 2001)

Chemical and microbial soil properties were assessed in paired unfertilized and urea fertilized (>89 g N·m–2) plots in 13 second-growth Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) stands distributed throughout wes ...
Impact of postfire logging on soil bacterial and fungal communities and soil biogeochemistry in a mixed-conifer forest in central Oregon

Jennings, Tara N.; Smith, Jane E.; Cromack, Kermit, Jr.; Sulzman, Elizabeth W.; McKay, Donaraye; Caldwell, Bruce A.; Beldin, Sarah I. (Springer Science+Business Media, 2012-01)

Postfire logging recoups the economic value of timber killed by wildfire, but whether such forest management activity supports or impedes forest recovery in stands differing in structure from historic conditions remains ...