Concepedia

Robert A. Gregory

RA

18

Publications

677

Citations

14

H-Index

1966

Active since

Affiliations

US Forest Service(Current)

University College London

Pacific Northwest Research Station

Robert A. Gregory is an author at US Forest Service specializing in forestry, botany, and biology.

Top concepts

Publications per year

1966–2006

18

Publications

18

Winter damage to foliage as a factor in red spruce decline

Andrew J. Friedland, Robert A. Gregory, L. Kärenlampi et al. · Canadian Journal of Forest Research · 1984 · 201 citations

, , +14

Timing of defoliation and its effect on bud development, starch reserves, and sap sugar concentration in sugar maple

Robert A. Gregory, Philip M. Wargo · Canadian Journal of Forest Research · 1986 · 70 citations

, , +15

Red spruce (Picea rubens Sarg.) foliar chemistry in Northern Vermont and New York, USA

A. J. Friedland, Gary J. Hawley, Robert A. Gregory · Plant and Soil · 1988 · 63 citations

, , +8

A comparison of cambial activity of white spruce in Alaska and New England

Robert A. Gregory, Brayton F. Wilson · Canadian Journal of Botany · 1968 · 39 citations

, , +15

Annual cycle of shoot development in sugar maple

Robert A. Gregory · Canadian Journal of Forest Research · 1980 · 36 citations

, , +13

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