Thinning ponderosa pine ( Pinus ponderosa) stands reduces mortality while maintaining stand productivity.Published in:Canadian Journal of Forest Research, 2013, v. 43, n. 4, p. 311, doi. 10.1139/cjfr-2012-0411By:Zhang, Jianwei;Ritchie, Martin W.;Maguire, Douglas A.;Oliver, William W.Publication type:Article