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Authors Johnson, G.R. Remove constraint Johnson, G.R.: Johnson, G.R. Subjects plant breeding Remove constraint plant breeding: plant breeding Subjects Oregon Remove constraint Oregon: Oregon

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1. Genotype x shade effects for western hemlock

Description:: Includes references
Author:: Johnson, G.R. , Cartwright, C.
Subject:: Tsuga heterophylla , forest trees , genotype , genetic variation , shade , shade tolerance , genotype-environment interaction , plant breeding , British Columbia , Oregon
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005