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Collections Journal Articles, USDA Authors, Peer-Reviewed Remove constraint Journal Articles, USDA Authors, Peer-Reviewed: Journal Articles, USDA Authors, Peer-Reviewed Authors Hawley, G.J. Remove constraint Hawley, G.J.: Hawley, G.J. Subjects forest trees Remove constraint forest trees: forest trees

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1. Genetic subpopulation structuring and its implications in a mature eastern white pine stand

Description:: Includes references
Author:: Nijensohn, S.E. , Schaberg, P.G. , Hawley, G.J. , DeHayes, D.H.
Subject:: Pinus strobus , forest trees , genetic variation , population structure , geographic information systems , isozymes , genotype , heterozygosity , tree classes , tree growth , spatial variation , spatial distribution , temporal variation , Vermont
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

2. Landscape-scale spatial patterns of winter injury to red spruce foliage in a year of heavy region-wide injury

Description:: Includes references
Author:: Lazarus, B.E. , Schaberg, P.G. , Hawley, G.J. , DeHayes, D.H.
Subject:: Picea rubens , forest trees , tree damage , cold tolerance , cold injury , winter , spatial distribution , spatial variation , altitude , latitude , longitude , slope , aspect , solar radiation , air pollution , plant stress , hydrogen , nitrogen , least squares , statistical models , Vermont , New Hampshire , Massachusetts , New York
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

3. Long-term calcium addition increases growth release, wound closure, and health of sugar maple (Acer saccharum) trees at the Hubbard Brook Experimental Forest

Description:: Includes references
Author:: Huggett, B.A. , Schaberg, P.G. , Hawley, G.J. , Eagar, C.
Subject:: Acer saccharum , forest trees , tree growth , tree crown , forest health , calcium , aluminum , forest soils , lignin , callose , soil chemistry , tissue repair , nutrient deficiencies , foliar diseases , cations , nutrient availability , soil nutrients , tree nutrition , New Hampshire
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

4. Seasonal differences in freezing tolerance of yellow-cedar and western hemlock trees at a site affected by yellow-cedar decline

Description:: Includes references
Author:: Schaberg, P.G. , Hennon, P.E. , D'Amore, D.V. , Hawley, G.J. , Borer, C.H.
Subject:: freezing , cold tolerance , forest decline , Xanthocyparis nootkatensis , Tsuga heterophylla , seasonal variation , forest trees , leaves , tree damage , canopy , stand characteristics , stand structure , Alaska
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

5. Silviculture alters the genetic structure of an eastern hemlock forest in Maine, USA

Description:: Includes references
Author:: Hawley, G.J. , Schaberg, P.G. , DeHayes, D.H. , Brissette, J.C.
Subject:: Tsuga canadensis , silvicultural practices , forest trees , genetic variation , forest thinning , stand management , forest stands , stand density , alleles , gene frequency , selection criteria , phenotype , genetic resources , cutting , logging , Maine , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005