A. M. Townsend

发表

Progress in the Development of Disease-Resistant Elms

A. M. Townsend, F. Santamour, 1993 .

USDA Genetic Research on Elms

A. M. Townsend, 2000 .

Variation among Red and Freeman Maples in Response to Drought and Flooding

W. Graves, A. M. Townsend, James A. Zwack, 1999 .

Nitrogen Fertilization and Use of Container-grown Maple Selections as Hosts by the Potato Leafhopper

J. Bentz, A. M. Townsend, 2003 .

Feeding injury, oviposition, and nymphal survivorship of the potato leafhopper on red maple and Freeman maple clones

J. Bentz, A. M. Townsend, 1999 .

Variation in Adult Populations of the Potato Leafhopper (Homoptera: Cicadellidae) and Feeding Injury Among Clones of Red Maple

J. Bentz, A. M. Townsend, 1997 .

Evaluation of Potato Leafhopper Injury Among Acer rubrum Progenies

A. M. Townsend, 1989 .

Suitability of Ulmus wilsoniana, the ‘Urban’ Elm, and Their Hybrids for the Elm Leaf Beetle, Xanthogaleruca luteola (Müller) (Coleoptera: Chrysomelidae)

A. M. Townsend, R. W. Hall, R. Hall, 1987 .

Leaf Water Relations and Plant Development of Three Freeman Maple Cultivars Subjected to Drought

W. Graves, A. M. Townsend, James A. Zwack, 1998 .

Characteristics of Red Maple Progenies from Different Geographic Areas1

A. M. Townsend, 1977, Journal of the American Society for Horticultural Science.

Relationship of seed source and developmental stage to the ozone tolerance of acer rubrum seedlings

A. M. Townsend, L. Dochinger, 1974 .

Effect of moisture stress on red maple seedlings from different seed sources

A. M. Townsend, B. Roberts, 1973 .

IDENTIFYING TREES WITH TOLERANCE TO SOIL SALTS

A. M. Townsend, 2022 .

Effect of sodium chloride on tree seedlings in two potting media

A. M. Townsend, 1984 .

Relative Susceptibility of Thirteen Pine Species to Sodium Chloride Spray

W. Kwolek, A. M. Townsend, 1987, Arboriculture & Urban Forestry.

Response of Selected Tree Species to Sodium Chloride1

A. M. Townsend, 1980, Journal of the American Society for Horticultural Science.

Effects of roadside deicer salts and ozone on red maple progenies

A. M. Townsend, L. Dochinger, 1979 .

Responses of Hybrid Poplar Trees to Sulfur Dioxide Fumigation

D. W. Seegrist, A. M. Townsend, L. Dochinger, 1972 .

DNA Fingerprinting of Clones and Hybrids of American Elm and Other Elm Species with AFLP Markers 1

M. Pooler, A. M. Townsend, 2005 .

Variation Among Full-Sib Progenies of Red Maple in Growth, Autumn Leaf Color, and Leafhopper Injury

A. M. Townsend, M. Mcintosh, 1993 .

Responses to high root-zone temperature among cultivars of red maple and Freeman maple

W. Graves, A. M. Townsend, Lorna C. Wilkins, 1995 .

Spatial and temporal patterns of abundance of the potato leafhopper among red maples

J. Bentz, A. M. Townsend, 2004 .

Leaf Element Content and Utilization of Maple and Elm as Hosts by the Potato Leafhopper (Homoptera: Cicadellidae)

J. Bentz, A. M. Townsend, 2001 .

Variation in Response of Selected American Elm Clones to Ophiostoma ulmi

S. Bentz, A. M. Townsend, G. Johnson, 1995 .

Evaluation of 19 American Elm Clones for Tolerance to Dutch Elm Disease

L. Douglass, S. Bentz, A. M. Townsend, 2005 .

Evaluation of Elm Clones for Tolerance to Dutch Elm Disease

L. Douglass, A. M. Townsend, 2004, Arboriculture & Urban Forestry.

Molecular Markers Used to Verify Interspecific Hybridization between Hemlock (Tsuga) Species

S. Bentz, M. Pooler, A. M. Townsend, 2002 .

Suitability of Thirteen Different Host Species for Elm Leaf Beetle, Xanthogaleruca luteola (Coleoptera: Chrysomelidae)

A. M. Townsend, J. Barger, R. Hall, 1987 .

Chapter 11 – Sources and Genetics of Host Resistance in Shade Trees

L. R. Schreiber, A. M. Townsend, 1981 .

Short-term Response of Seven Pine Species to Sodium Chloride Spray

A. M. Townsend, 1983 .

Variability in aggressiveness, recovery, and cultural characteristics of isolates of Ceratocystis ulmi.

L. R. Schreiber, A. M. Townsend, 1976 .

Diversity and abundance of leafhopper species (Homoptera: Cicadellidae) among red maple clones

J. Bentz, A. M. Townsend, 2005, Journal of Insect Conservation.

Variation in Leafhopper Species Abundance and Diversity among Elm Seedlings and Cultivars

J. Bentz, A. M. Townsend, 2005 .

Hybridization and Self-Compatibility in Controlled Pollinations of Eastern North American and Asian Hemlock (TSUGA) Species

M. Pooler, A. M. Townsend, S. Bentz, 2002, Arboriculture & Urban Forestry.

Evaluation of Various Traits of 40 Selections and Cultivars of Red Maple and Freeman Maple Growing in Maryland

L. Douglass, A. M. Townsend, 1998 .

Tsuga chinensis as a source of host resistance to the hemlock woolly adelgid

S. Bentz, M. Pooler, R. Griesbach, 2007 .

Development of Plants from Single- node Cuttings Differs among Cultivars of Red Maple and Freeman Maple

W. Graves, A. M. Townsend, Lorna C. Wilkins, 1995 .

Effects of Simulated Acid Rain, Ozone, and Sulfur Dioxide on Suitability of Elms for Elm Leaf Beetle

A. M. Townsend, J. Barger, R. Hall, 1988, Arboriculture & Urban Forestry.

Elm Leaf Beetle Performance Forest Service on Ozone-Fumigated Elm

A. M. Townsend, R. Hall, 2005 .

Elm leaf beetle performance on ozone-fumigated elm. Forest Service research paper (Final)

A. M. Townsend, J. Barger, R. Hall, 1992 .

Variation among American Elm Clones in Long-term Dieback, Growth, and Survival following Ophiostoma Inoculation

L. Douglass, A. M. Townsend, 2001 .

Influence of specific combining ability and sex of gametes on transmission of Ceratocystis ulmi resistance in Ulmus

A. M. Townsend, 1979 .

SELECTION AND BREEDING OF URBAN TREES

A. M. Townsend, 1983 .

Genetic Improvement of Elms and Other Tree Genera

A. M. Townsend, 1982, Arboriculture & Urban Forestry.

Resistance of Hybrid Elm Progenies to Ceratocystis ulmi

A. M. Townsend, 1976 .

Crossability patterns and morphological variation among elm species and hybrids.

A. M. Townsend, 1975 .

Relative Sensitivity of Pine Species to Ozone

A. M. Townsend, L. Dochinger, 1982, Arboriculture & Urban Forestry.