作者: A. N. Burdett , D. G. Simpson , C. F. Thompson
DOI: 10.1007/978-94-009-6833-2_10
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摘要: Batches of 2 + 0, bare-root lodgepole pine (Pinus contorta Dougl.) and white spruce (Picea glauca (Moench) Voss) seedings differing in provenance, lifting date, or nursery origin varied greatly both root growth capacity (RGC) as measured by a laboratory assay early survival after field planting. Most the variation performance was accounted for RGC.