海量图书期刊资源,随时随地畅享阅读乐趣
Vegetation Change and the Role of Atmospheric CO2Enrichment on a Relict Site in Central Oregon: 1960-1994Paul A. Knapp and Peter T. Soule · Annals of the Association of American Geographers · 1996
Western Juniper Expansion on Adjacent Disturbed and Near-Relict SitesPeter T. Soulé and Paul A. Knapp · Journal of Range Management · 1999
Human Agency, Environmental Drivers, and Western Juniper Establishment during the Late HolocenePeter T. Soulé, Paul A. Knapp and Henri D. Grissino-Mayer · Ecological Applications · 2004
Recent Juniperus occidentalis (Western Juniper) expansion on a protected site in central OregonPauL. A. Knapp; Peter T. Soulé · 1998
POGONOMYRMEX OWYHEEI NEST SITE DENSITY AND SIZE ON A MINIMALLY IMPACTED SITE IN CENTRAL OREGONPeter T. Soulé and Paul A. Knapp · The Great Basin Naturalist · 1996
Detecting potential regional effects of increased atmospheric CO2 on growth rates of western juniperPaul A. Knapp; Peter T. Soulé; Henri D. Grissino-Mayer · 2001
JUNIPERUS OCCIDENTALIS (WESTERN JUNIPER) ESTABLISHMENT HISTORY ON TWO MINIMALLY DISTURBED RESEARCH NATURAL AREAS IN CENTRAL OREGONPeter T. Soulé and Paul A. Knapp · Western North American Naturalist · 2000
Comparative Rates of Western Juniper Afforestation in South-Central Oregon and the Role of Anthropogenic DisturbancePeter T. Soulé; Paul A. Knapp; Henri D. Grissino-Mayer · 2003
Radial Growth Rate Increases in Naturally Occurring Ponderosa Pine Trees: A Late-20th Century CO₂ Fertilization Effect?Peter T. Soulé and Paul A. Knapp · New Phytologist · 2006