Author

Robert F. Wittwer

Observed names: R F Wittwer, R. F. Wittwer, R.F. WITTWER, R.F. Wittwer, Robert F Wittwer, Wittwer Rf, Wittwer, Robert F.

Institution: Oklahoma State University

Observed institutions: Oklahoma State University, US Forest Service, United States Department of Agriculture, University of Kentucky

OpenAlex ID: A5011971907

Annual variation in needle fall of a loblolly pine stand in relation to climate and stand density

1992 · T.C. Hennessey, P.M. Dougherty, et al. · Forest Ecology and Management · 96

Water use in thinned loblolly pine plantations

1992 · W.R. Stogsdili, R.F. Wittwer, et al. · Forest Ecology and Management · 74

Relationship between throughfall and stand density in a Pinus taeda plantation

1989 · W.R. Stogsdill, R.F. Wittwer, et al. · Forest Ecology and Management · 62

Effects of stand development and weather on monthly leaf biomass dynamics of a loblolly pine (Pinus taeda L.) stand

1995 · P.M. Dougherty, T.C. Hennessey, et al. · Forest Ecology and Management · 51

Paulownia—A Crop Tree for Wood Products and Reclamation of Surface-Mined Land

1980 · R. C. Tang, S. B. Carpenter, et al. · Southern Journal of Applied Forestry · 47

Long-term growth and ecophysiological responses of a southeastern Oklahoma loblolly pine plantation to early rotation thinning

2004 · T.C. Hennessey, P.M. Dougherty, et al. · Forest Ecology and Management · 32

Effects of Ripping and Herbicide Site Preparation Treatments on Loblolly Pine Seedling Growth and Survival

1986 · R. F. Wittwer, P. M. Dougherty, et al. · Southern Journal of Applied Forestry · 28

Direct Seeding of Bottomland Oaks in Oklahoma

1991 · R. F. Wittwer · Southern Journal of Applied Forestry · 24

Isoenzyme variation and genetic structure in natural populations of shortleaf pine (Pinus echinata)

1997 · R.G. Raja, C.G. Tauer, et al. · Canadian Journal of Forest Research · 21

Shortleaf Pine Seed Production in Natural Stands in the Ouachita and Ozark Mountains

1996 · Michael G. Shelton, Robert F. Wittwer · Southern Journal of Applied Forestry · 20

Chemical composition of five deciduous tree species in four-year-old, closely spaced plantations

1980 · Robert F. Wittwer, Mark J. Immel · Plant and Soil · 20

Needle litterfall prediction models for even-aged natural shortleaf pine (Pinus echinata Mill.) stands

1999 · Michael M Huebschmann, Thomas B Lynch, et al. · Forest Ecology and Management · 19

Biomass production and nutrient accumulation in seedling and coppice hardwood plantations

1985 · R.F. Wittwer, J.W. Stringer · Forest Ecology and Management · 19

Nutrient element accumulation and distribution in an intensively cultured American sycamore plantation

1977 · Bruce W. Wood, Robert F. Wittwer, et al. · Plant and Soil · 18

Productivity, crown architecture, and gas exchange of North Carolina and Oklahoma/Arkansas loblolly pine families growing on a droughty site in southeastern Oklahoma

2004 · Michael A. Blazier, Thomas C. Hennessey, et al. · Forest Ecology and Management · 16

n-Tree distance sampling for per-tree estimates with application to unequal-sized cluster sampling of increment core data

2003 · Thomas B Lynch, Robert F Wittwer · Canadian Journal of Forest Research · 16

Biomass Yield of Short-Rotation American Sycamore as Influenced by Site, Fertilizers, Spacing, and Rotation Age

1978 · R. F. Wittwer, R. H. King, et al. · Southern Journal of Applied Forestry · 16

Biomass and chemical composition of fertilized and/or irrigated Pinus resinosa Ait. plantations

1975 · Robert F. Wittwer, Albert L. Leaf, et al. · Plant and Soil · 16

Regeneration Methods Affect Genetic Variation and Structure in Shortleaf Pine (pinus Echinata Mill.)

1998 · Rajiv Raja, C. G. Tauer, et al. · 14

Applying a crop-tree release in small-sawtimber white oak stands

1988 · Jeffrey W Stringer, Gary W. Miller, et al. · 12

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Comparison of branch biomass relationships for North Carolina and Oklahoma/Arkansas loblolly pine seed sources growing in southeastern Oklahoma

2002 · Michael A Blazier, Thomas C Hennessey, et al. · Forest Ecology and Management · 10

Estimating seed quantity and quality in shortleaf pine (Pinus echinata Mill.) cones from natural stands

1997 · R.F. WITTWER, C.G. TAUER, et al. · New Forests · 10

Intensive Culture of American Sycamore in the Ohio River Valley

1976 · Bruce W. Wood, Stanley B. Carpenter, et al. · Forest Science · 10

Relationships between Height, Diameter, and Crown for Eastern Cottonwood (Populus Deltoides) in a Great Plains Riparian Ecosystem

2012 · Thomas B. Lynch, Chakra Budhathoki, et al. · Western Journal of Applied Forestry · 8

Cone Characteristics and Seed Quality 10 Years After An Uneven-Aged Regeneration Cut In Shortleaf Pine Stands

2002 · Kenneth J. Grayson, Robert F. Wittwer, et al. · 8

Works count: 58

Citation count: 743

H-index: 16

I10-index: 24