D. Walker

发表

Response of Low Seed Phytic Acid Soybeans to Increases in External Phosphorus Supply

J. W. Burton, D. Israel, P. Kwanyuen, 2007 .

Short-term variability during an anchor station study in the southern Benguela upwelling system: A simulation model

H. Verheye, G. Pitcher, B. Mitchell-Innes, 1991 .

Discovery of a seventh Rpp soybean rust resistance locus in soybean accession PI 605823

K. Pedley, D. Walker, J. Buck, 2017, Theoretical and Applied Genetics.

Molecular Characterization of Resistance to Soybean Rust (Phakopsora pachyrhizi Syd. & Syd.) in Soybean Cultivar DT 2000 (PI 635999)

P. Cregan, H. Nguyen, D. Hyten, 2016, PloS one.

Genomics of Insect-Soybean Interactions

W. Parrott, J. All, D. Walker, 2008 .

Pathogenic diversity of Phytophthora sojae and breeding strategies to develop Phytophthora-resistant soybeans

M. Ishimoto, A. Kaga, S. Yoshida, 2012, Breeding science.

Genetic analysis and identification of DNA markers linked to a novel Phytophthorasojae resistance gene in the Japanese soybean cultivar Waseshiroge

M. Ishimoto, A. Kaga, S. Yoshida, 2011, Euphytica.

From Select Agent to an Established Pathogen: The Response to Phakopsora pachyrhizi (Soybean Rust) in North America.

G. Hartman, N. Dufault, L. Giesler, 2015, Phytopathology.

A retrospective DNA marker assessment of the development of insect resistant soybean

W. Parrott, J. All, D. Walker, 2001 .

Saccharin-induced systemic acquired resistance against rust (Phakopsora pachyrhizi) infection in soybean: Effects on growth and development

D. Wright, J. Marois, S. George, 2011 .

Phytoplankton/protozoan dynamics in the Nyara Estuary, a small temporarily open system in the Eastern Cape (South Africa)

R. Perissinotto, D. Walker, R. Bally, 2001 .

Relationships between Zoo- and Phytoplankton in a Warm-temperate, Semi-permanently Closed Estuary, South Africa

P. Webb, R. Perissinotto, T. Wooldridge, 2000 .

Genomic regions associated with resistance to soybean rust (Phakopsora pachyrhizi) under field conditions in soybean germplasm accessions from Japan, Indonesia and Vietnam

E. Sikora, D. Wright, D. Weaver, 2022, Theoretical and Applied Genetics.

Short-term variability during an anchor station study in the southern Benguela upwelling system : Phytoplankton production and biomass in relation to specie changes

B. Mitchell-Innes, D. Walker, 1991 .

Relationships between hydrography, phytoplankton production, biomass, cell size and species composition, and copepod production in the southern Benguela upwelling system in April 1988

W. Peterson, D. Walker, 1991 .

An upper-air synoptic climatology of the western United States

D. Walker, R. E. Davis, 1992 .

Identification of unique genetic sources of soybean rust resistance from the USDA soybean germplasm collection.

D. V. Phillips, P. Cregan, Mandy D Kendrick, 2015 .

Registration of Asian Soybean Rust–Resistant Soybean Germplasm G01-PR16

E. D. Wood, D. V. Phillips, M. Monteros, 2011 .

Effects of defoliating insect resistance QTLs and a cry1Ac transgene in soybean near-isogenic lines

W. Parrott, J. All, D. Walker, 2008, Theoretical and Applied Genetics.

Registration of Four Soybean Germplasm Lines Containing Defoliating Insect Resistance QTLs from PI 229358 Introgressed into ‘Benning’

E. D. Wood, W. Parrott, J. All, 2007 .

Mapping and Confirmation of the ‘Hyuuga’ Red-Brown Lesion Resistance Gene for Asian Soybean Rust

D. V. Phillips, M. Monteros, A. Missaoui, 2007 .

Soybean Germplasm Accession Seedling Reactions to Soybean Rust Isolates from Georgia

D. V. Phillips, R. Nelson, D. Walker, 2014 .

Confirmation of molecular markers and agronomic traits associated with seed phytate content in two soybean RIL populations.

F. Walker, C. Sams, D. West, 2009 .

DNA Marker-Assisted Selection for Improvement of Soybean Oil Concentration and Quality

I. Rajcan, R. Dewey, D. Walker, 2004 .

Effect of Gibberellic Acid on Breaking of Rest Period in Elberta Peach.

D. Walker, C. W. Donoho, 1957, Science.

Distribution of metals between water and entrained sediment in streams impacted by acid mine discharge, Clear Creek, Colorado, U.S.A.

R. Olsen, A. Davis, D. Walker, 1991 .

Comparison of Pathogenic Variation among Phakopsora pachyrhizi Isolates Collected from the United States and International Locations, and Identification of Soybean Genotypes Resistant to the U.S. Isolates.

G. Hartman, C. B. Hill, R. Frederick, 2015, Plant disease.

PACHYRHIZI GROWTH IN TISSUE OF LEAVES FROM RESISTANT AND SUSCEPTIBLE SOYBEAN GERMPLASM

S. Clough, D. Walker, M. Pauls, 2013 .

Evaluation of USDA Soybean Germplasm Accessions for Resistance to Soybean Rust in the Southern United States

D. V. Phillips, G. Hartman, J. D. Mueller, 2011 .

Effect of polyethylene glycol and sugar alcohols on soybean somatic embryo germination and conversion

W. Parrott, D. Walker, 2001, Plant Cell, Tissue and Organ Culture.

Embryogenic response of multiple soybean [Glycine max (L.) merr.] cultivars across three locations

D. Tucker, W. Parrott, J. Finer, 2001, In Vitro Cellular & Developmental Biology - Plant.

First Report of Phakopsora pachyrhizi Adapting to Soybean Genotypes with Rpp1 or Rpp6 Rust Resistance Genes in Field Plots in the United States.

G. Hartman, D. Wright, J. Marois, 2013, Plant disease.

FALL AND SPRING SOIL SAMPLING FOR MINERAL N IN NORTH-CENTRAL ALBERTA

S. Malhi, M. Nyborg, D. Walker, 1985 .

Proteomics Based Study of Soybean and Phakopsora pachyrhizi Interaction

Z. Chen, D. Walker, M. Ganiger, 2013 .

Evaluation of Soybean Germplasm Accessions for Resistance to Soybean Rust in the Southeastern United States and Efforts to Develop Rust-Resistant Lines

D. Walker, 2008 .

Gametic Selection by Glyphosate in Soybean Plants Hemizygous for the CP4 EPSPS Transgene

E. D. Wood, R. Leitz, C. Moots, 2006 .

A Model for Estimating the Completion of Rest for ‘Redhaven’ and ‘Elberta’ Peach Trees1

D. R. Walker, E. A. Richardson, E. Richardson, 1974, HortScience.

THE EFFECT OF PLACEMENT AND CONCENTRATION OF 2,3-DCDT ON THE SELECTIVE CONTROL OF WILD OATS IN WHEAT

J. Banting, D. Walker, H. Friesen, 1962 .

THE APPARENT ABSORPTION OF PHOSPHOROUS AND MAGNESIUM FROM SPRAYS APPLIED TO THE LOWER SURFACE OF MCINTOSH APPLE LEAVES

E. G. Fisher, D. Walker, 1955 .

Yield response of barley and rapeseed to K fertilizer: Influence of soil test K level and method of placement

S. Malhi, J. Robertson, L. Kryzanowski, 1993 .

Yield response of barley and rapeseed to K fertilizer : influence of soil test K level and method of placement

S. Malhi, J. Robertson, L. Kryzanowski, 1993 .

Downward movement of surface‐applied P on established forage stands

S. Malhi, J. Robertson, M. Nyborg, 1992 .

Chemical composition of whole plant and grain and yield of nutrients in grain of five barley cultivars

S. Malhi, D. Walker, A. C. Dick, 1985, Plant and Soil.

Frogeye Leaf Spot of Soybean : A Review and Proposed Race Designations for Isolates of Cercospora sojina Hara

D. V. Phillips, A. Missaoui, D. Walker, 2008 .

Reaction of Diaporthe longicolla to a strain of Sarocladium kiliense

Konstantin Divilov, D. Walker, 2016 .

The Effect of Potassium Nitrate on the Reduction of Phytophthora Stem Rot Disease of Soybeans, the Growth Rate and Zoospore Release of Phytophthora sojae

S. Yoshida, D. Walker, K. Watanabe, 2009 .

SULPHUR FRACTIONS OF LEGUMES AS INDICATORS OF SULPHUR DEFICIENCY

D. Walker, C. F. Bentley, 1961 .

Assimilation of C14, N15 labeled urea by excised apple & peach leaves

D. Walker, D. Dilley, 1961 .

Comparison of four flow cytometric SNP detection assays and their use in plant improvement

P. Cregan, D. Walker, H. Boerma, 2004, Theoretical and Applied Genetics.

Discovery and utilization of QTLs for insect resistance in soybean

D. Walker, H. Boerma, David Walker, 2005, Genetica.

A QTL that enhances and broadens Bt insect resistance in soybean

W. Parrott, D. Walker, H. Boerma, 2004, Theoretical and Applied Genetics.

Combining cry1Ac with QTL alleles from PI 229358 to improve soybean resistance to lepidopteran pests

W. Parrott, J. All, D. Walker, 2002, Molecular Breeding.

Effects of temperature, chemicals, and seed coat on apricot and peach seed germination and growth

D. Walker, L. Chao, 1966 .

Development of anther-derived dihaploids to combine disease resistance in Maryland tobacco

D. Walker, M. Aycock, 1994 .

Pheno-climatography of spring peach bud development

D. R. Walker, G. L. Ashcroft, J. L. Anderson, 1975 .

Present use of pest management practices in wheat, corn, and oats stored on the farm.

D. Sauer, D. Walker, C. L. Storey, 1984 .

Drivers of short-term variability in phytoplankton production in an embayment of the southern Benguela upwelling system

R. G. Parrott, S. Fawcett, C. Moloney, 2020 .

Short-term variability during an anchor station study in the southern Benguela upwelling system: Phytoplankton dynamics

C. Moloney, G. Pitcher, B. Mitchell-Innes, 1991 .

Field Evaluation of Soybean Engineered with a Synthetic cry1Ac Transgene for Resistance to Corn Earworm, Soybean Looper, Velvetbean Caterpillar (Lepidoptera: Noctuidae), and Lesser Cornstalk Borer (Lepidoptera: Pyralidae)

W. Parrott, J. All, D. Walker, 2000, Journal of economic entomology.

Relationships of soil chemical properties to composition of five barley cultivars, and relationships between constituents of whole plants and of grain

S. Malhi, D. Walker, A. C. Dick, 1985, Plant and Soil.

Growth Substances in Dormant Fruit Buds and Seeds

D. Walker, 1970, Journal of the American Society for Horticultural Science.

Rest Intensity of Dormant Peach and Apricot Leaf Buds as Influenced By Temperature, Cold Hardiness and Respiration1

D. Walker, A. H. Hatch, 1969, Journal of the American Society for Horticultural Science.

Effect of Temperature, Fall Defoliation, and Gibberellic Acid on the Rest Period of Peach Leaf Buds1

D. Walker, S. Seeley, R. Walser, 1981, Journal of the American Society for Horticultural Science.

THE REST MECHANISM IN DECIDUOUS FRUIT TREES AS INFLUENCED BY PLANT GROWTH SUBSTANCES

D. Walker, S. Seeley, 1973 .

Insect Populations in Wheat, Corn, and Oats Stored on the Farm

D. B. Sauer, D. Sauer, D. Walker, 1983 .

Nutritional status of apple orchards in North Carolina.

D. D. Mason, D. Walker, 1960 .

A Statistical Evaluation of a Growth Substance Bioassay Method Using Extracts of Dormant Peach Buds.

G. W. Snedecor, D. Walker, C. Hendershott, 1958, Plant physiology.

SOIL SULFATE II. AS AN INDEX OF THE SULFUR AVAILABLE TO LEGUMES

D. Walker, G. Doornenbal, 1972 .

Weather-Based Crop and Disease Advisories for Peanuts in Virginia.

P. Phipps, D. Walker, S. Deck, 1997, Plant Disease.

EFFECTS OF NITROGEN ON THE PROTEIN CONTENT OF BARLEY

D. Walker, 1975 .

Influence of interactions of barley cultivars with soil and fertilizer K, and soil pH on grain yield and quality

S. Malhi, D. Walker, A. C. Dick, 1985, Plant and Soil.

Association analysis using SSR markers to find QTL for seed protein content in soybean

M. Kim, K. Van, D. Walker, 2008, Euphytica.

Pheno-climatography of Spring Peach Bud Development1

G. L. Ashcroft, J. Anderson, D. Walker, 1975, HortScience.

Evaluation of Soybean Germplasm Accessions for Resistance to Phakopsora pachyrhizi Populations in the Southeastern United States, 2009-2012

J. D. Mueller, E. Sikora, R. Nelson, 2014 .

Plankton distribution within a young cyclonic eddy off south-western Madagascar

J. Huggett, D. Walker, M. Noyon, 2019, Deep Sea Research Part II: Topical Studies in Oceanography.

Biogeochemical controls on wintertime ammonium accumulation in the surface layer of the Southern Ocean

R. G. Parrott, K. Altieri, S. Fawcett, 2021 .

SEAmester – South Africa’s first class afloat

F. Shabangu, I. Ansorge, R. Dorrington, 2016 .

Winter biogenic silica and diatom distributions in the Indian sector of the Southern Ocean

S. Fietz, S. Fawcett, D. Walker, 2020 .

Genetic Mapping of Loci Associated with Seed Phytic Acid Content in CX1834-1-2 Soybean

J. Wilcox, D. Walker, A. Scaboo, 2006 .

Mapping and confirmation of two genes conferring resistance to soybean rust (Phakopsora pachyrhizi) in the soybean line UG‐5 (Glycine max)

G. Hartman, B. Diers, D. Walker, 2020 .

Seasonal Fluctuations of Amino Acids, Organic Acids, and Simple Sugars in ‘Elberta’ Peach and ‘Chinese’ Apricot Flower Buds During and After Rest1

H. El-Mansy, D. Walker, 1969, Journal of the American Society for Horticultural Science.

Genetic Resistance to Soybean Rust in PI567099A is at or Near the Rpp3 Locus

J. Ray, James R. Smith, D. Walker, 2011 .

Fine Mapping of a Major Insect Resistance QTL in Soybean and its Interaction with Minor Resistance QTLs

John N. All, Wayne A. Parrott, H. R. Boerma, 2006 .

Microplankton ETS measurements as a means of assessing respiration in the Benguela ecosystem

P. Chapman, D. Walker, B. Mitchell-Innes, 1994 .

SOIL SULFATE I. EXTRACTION AND MEASUREMENT

D. Walker, 1972 .

Identification of a soybean rust resistance gene in PI 567104B

B. B. Sahu, Q. Song, M. Bhattacharyya, 2012, Theoretical and Applied Genetics.

Reactions of 52 soybean germplasm accessions with Rpp3 alleles to a panel of 13 Phakopsora pachyrhizi (soybean rust) isolates from the southern United States

D. Walker, Zenglu Li, C. Paul, 2021 .

Resistance to Phakopsora pachyrhizi in Soybean PI 587905 Maps to the Rpp1 Locus and Exhibits Variable Dominance Associated with Plant Ontogeny

J. Ray, R. Frederick, James R. Smith, 2015 .