Hammerschmidt, R.,
(2021).
Evolving Plant Diagnostics During a Pandemic.
Plant Health Progress,1-5
.
Hammerschmidt, R.,
(2020).
Ralstonia solanacerum race 3 biovar 2 detected in greenhouse geraniums.
MSU Extension News
.
Hammerschmidt, R.,
(2015).
Being an adult plant sometimes has its advantages.
Physiological and Molecular Plant Pathology,v-vi
.
Hammerschmidt, R.,
(2015).
Plants inducing plants.
Physiological and Molecular Plant Pathology,iii
.
Hammerschmidt, R.,
(2015).
Some of the many molecules that induce resistance.
Physiological and Molecular Plant Pathology,iii
.
Hammerschmidt, R.,
(2015).
Stopping tobamoviruses.
Physiological and Molecular Plant Pathology,iii
.
Hammerschmidt, R.,
(2014).
Definitions and some history.
1-10
.
Hammerschmidt, R.,
(2014).
The national plant diagnostic network: Partnering to protect plant systems.
Plant Disease, American Phytopathological Society (APS),708-715
.
Hammerschmidt, R.,
(2014).
Peroxidases defending Dianthus.
Physiological and Molecular Plant Pathology,v-iv
.
Hammerschmidt, R.,
(2013).
Erratum: Glyphosate effects on plant mineral nutrition, crop rhizophere microbiota, and plant disease in glyphosate-resistant crops.
Journal of Agricultural and Food Chemistry
.
Hammerschmidt, R.,
(2013).
Glyphosate, glyphosate resistant crops and plant disease: Is there a connection?.
Outlooks on Pest Management,201-205
.
Hammerschmidt, R.,
(2013).
Conquering canker one gene at a time.
Physiological and Molecular Plant Pathology,iii
.
Hammerschmidt, R.,
(2013).
Such a diversity of hosts, so much to learn.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2013).
Inducing resistance in different ways.
Physiological and Molecular Plant Pathology,3-4
.
Hammerschmidt, R.,
(2013).
Inducing genes, inducing resistance.
Physiological and Molecular Plant Pathology,v-vi
.
Hammerschmidt, R.,
(2012).
Glyphosate effects on plant mineral nutrition, crop rhizosphere microbiota, and plant disease in glyphosate-resistant crops.
Journal of Agricultural and Food Chemistry,10375-10397
.
Hammerschmidt, R.,
(2012).
Timing and frequency effects of lightweight rolling on dollar spot disease in creeping bentgrass putting greens.
Crop Science,1371-1378
.
Hammerschmidt, R.,
(2012).
Timing and frequency effects of lightweight rolling on dollar spot disease in creeping bentgrass putting greens.
Crop Science,1371-1378
.
Hammerschmidt, R.,
(2012).
Secondary metabolites and defense: The story continues.
Physiological and Molecular Plant Pathology,iii-iv
.
Hammerschmidt, R.,
(2012).
Restricting xanthomonas.
Physiological and Molecular Plant Pathology,iii
.
Hammerschmidt, R.,
(2012).
Why lightweight rolling decreases dollar spot.
Golf Course Management,138-142
.
Hammerschmidt, R.,
(2012).
Learning more about why effectors promote disease.
Physiological and Molecular Plant Pathology,ix
.
Hammerschmidt, R.,
(2011).
Phytoalexins at the right place and time.
Physiological and Molecular Plant Pathology,iii-iv
.
Hammerschmidt, R.,
(2011).
Resisting Colletotrichum.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2011).
Timing and frequency effects of lightweight rolling on dollar spot in creeping bentgrass putting greens.
American Society of Agronomy,C - 5 .
Hammerschmidt, R.,
(2011).
Characterization and content of total soluble protein and amino acids of traditional common bean cultivars collected in Parana State, Brazil.
Journal of Food, Agriculture and Environment,143-147
.
Hammerschmidt, R.,
(2011).
Molecular and biochemical basis for stress-induced accumulation of free and bound p-coumaraldehyde in cucumissativus.
Plant Physiology,1056-1066
.
Hammerschmidt, R.,
(2011).
More insight into how Botrytis kills.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2011).
Structure defining function in a host-selective toxin.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2011).
More on silicon-induced resistance.
Physiological and Molecular Plant Pathology,81-82
.
Hammerschmidt, R.,
(2010).
Profiling the dry-rotted potato.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2010).
Investingating mechanisms of dollar spot (Rusroemia floccosum syn. Sclerotinia homoeocarpa) reduction throught lightwight rolling on creeping bentgrass (Agrostis palustris) putting greens.
International Annual Meetings
.
Hammerschmidt, R.,
(2010).
The effects of lightweight rolling on rutstroemia flocossum (Sclerotinia homoeocarpa in creeping bentgrass putting greens).
American Society of Agronomy Conference
.
Hammerschmidt, R.,
(2010).
Searching for virulence determinants in necrotrophs.
Physiological and Molecular Plant Pathology,285-286
.
Hammerschmidt, R.,
(2010).
The dynamic apoplast.
Physiological and Molecular Plant Pathology,199-200
.
Hammerschmidt, R.,
(2009).
Characterization of a naturally occurred suppressive soil to potato common scab in Michigan.
Phytopathology,S84-S84
.
Hammerschmidt, R.,
(2009).
Effect of jasmonic acid on disease resistance and ginsenoside content of American Ginseng leaves.
Proceedings of the 38th Great Lakes Regional Meeting of the American Chemical Society,40-41
.
Hammerschmidt, R.,
(2009).
Effect of jasmonic acid on foliar diseases of American ginseng.
Phytopathology,S89
.
Hammerschmidt, R.,
(2009).
Field effects of biological control products and potassium silicate on Sclerotinia sclerotiorum in soybean.
Phytopathology,S148
.
Hammerschmidt, R.,
(2009).
Chapter 5 Systemic Acquired Resistance.
Advances in Botanical Research,173-222
.
Hammerschmidt, R.,
(2009).
Greenhouse and field nursery evaluation for potato common scab tolerance in a tetraploid population.
American Journal of Potato Research,96-101
.
Hammerschmidt, R.,
(2009).
Identification of sugar beet germplasm EL51 as a source of resistance to post-emergence Rhizoctonia damping-off.
European Journal of Plant Pathology,461-471
.
Hammerschmidt, R.,
(2009).
Kalkaska: A round white chip-processing potato variety with common scab resistance.
American Journal of Potato Research,347-355
.
Hammerschmidt, R.,
(2009).
Phenols and the onset and expression of plant disease resistance.
Recent Advances in Polyphenol Research,211-227
.
Hammerschmidt, R.,
(2009).
Asian soybean rust and legume disease scouting: IPM-PIPE.
Cat Alert
.
Hammerschmidt, R.,
(2009).
National soybean disease loss survey.
Cat Alert
.
Hammerschmidt, R.,
(2009).
White mold in soybeans and peas.
Cat Alert
.
Hammerschmidt, R.,
(2009).
Systemic acquired resistance.
173-222
.
Hammerschmidt, R.,
(2009).
Interfering with defenses.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2009).
Modifying flagellin and the impact on defense expression.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2008).
Microdissecting a rust.
Physiological and Molecular Plant Pathology,117-118
.
Hammerschmidt, R.,
(2008).
Armillaria diversity in two Michigan Montmorency tart cherry orchards.
Phytopathology,S202
.
Hammerschmidt, R.,
(2008).
Characterization of a new strain of Streptomycete causing symptoms associated with potato common scab from Michigan soil.
Phytopathology,S49
.
Hammerschmidt, R.,
(2008).
Control of white mold in soybean with biocontrol agents.
Phytopathology,S179
.
Hammerschmidt, R.,
(2008).
Different pathotypes of the sunflower downy mildew pathogen Plasmopara halstedii all contain isometric virions.
Molecular Plant Pathology,777-786
.
Hammerschmidt, R.,
(2008).
Evaluating screening protocols for resistance to common potato scab, Streptomyces scabies.
American Journal of Potato Research,8-9
.
Hammerschmidt, R.,
(2008).
Identification and onion pathogenicity of Burkholderia cepacia complex isolates from the onion rhizosphere and onion field soil.
Applied and Environmental Microbiology,3121-3129
.
Hammerschmidt, R.,
(2008).
Characterization of suppressive soil to potato common scab and identification of pathogenic Streptomyces Species in Michigan.
Project GREEEN Report .
Hammerschmidt, R.,
(2008).
Using biological agents to control soybean white mold.
Hammerschmidt, R.,
(2008).
White mold management of soybean with biocontrol agents.
Hammerschmidt, R.,
(2008).
Challenge inoculation reveals the benefits of resistance priming.
Physiological and Molecular Plant Pathology,59-60
.
Hammerschmidt, R.,
(2008).
PRiming without PRs.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2008).
Phenols and the onset and expression of disease resistance.
211-227
.
Hammerschmidt, R.,
(2008).
Phytophthora cinnamomi and Arabidopsis: Tissue specificity of the interaction.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2008).
An integrative approach to characterizing the cucumber-Pseudoperonospora cubensis interaction.
Phytopathology,S140
.
Hammerschmidt, R.,
(2008).
Towards understanding symptom development.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2008).
Plum pox virus regional pest alert.
North Central IPM Center, Pest Alert
.
Hammerschmidt, R.,
(2007).
Introduction: Definitions and some history.
Induced Resistance for Plant Defence: A Sustainable Approach to Crop Protection,1-8
.
Hammerschmidt, R.,
(2007).
Common scab.
Bulletin E-2990 .
Hammerschmidt, R.,
(2007).
Fusarium dry rot.
Bulletin E-2992 .
Hammerschmidt, R.,
(2007).
Effects of spray applications on epiphytic populations and disease development of bacterial canker (research in progress).
22nd Annual Tomato Disease Workshop
.
Hammerschmidt, R.,
(2007).
Controlling white mold using biological agents.
Hammerschmidt, R.,
(2007).
The multiple roles of NB-LRRs and the cytoskeleton.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2007).
More insight into why pathogenic Streptomyces succeed.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2007).
Attach, adhere, "appress", attack.
Physiological and Molecular Plant Pathology,97-98
.
Hammerschmidt, R.,
(2007).
Definitions and some history.
1-10
.
Hammerschmidt, R.,
(2007).
Definitions and some history.
1-8
.
Hammerschmidt, R.,
(2007).
Negative responses provide positive support for ethylene's role in defense.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2006).
Distribution and identification of species of Armillaria from cherry producgin regions of Michigan.
Phytopathology,S32
.
Hammerschmidt, R.,
(2006).
Resistance to soybean rust in early maturing Chinese soybean germplasm.
American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, (ASA-CSSA-SSSA-CSSS Abstracts 2006 )
.
Hammerschmidt, R.,
(2006).
Beacon chipper: A round white chip-processing potato variety.
American Journal of Potato Research,241-247
.
Hammerschmidt, R.,
(2006).
Early detection of Asian soybean rust using PCR.
Plant Health Progress,Online .
Hammerschmidt, R.,
(2006).
Effect of photoperiod and temperature on resistance against Phytophthora infestans in susceptible and resistant potato cultivars: Effect on deposition of structural phenolics on the cell wall and resistance to penetration.
American Journal of Potato Research,325-334
.
Hammerschmidt, R.,
(2006).
Effect of soil salinity on internal browning of potato tuber tissue in two soil types.
American Journal of Potato Research,223-232
.
Hammerschmidt, R.,
(2006).
More on defense: Natural and engineered.
Physiological and Molecular Plant Pathology,57-58
.
Hammerschmidt, R.,
(2006).
Multiple signals and the onset of defense.
Physiological and Molecular Plant Pathology,117-118
.
Hammerschmidt, R.,
(2006).
The national plant diagnostic network.
Plant Disease,128-136
.
Hammerschmidt, R.,
(2006).
The national plant diagnostic network.
Plant Disease,128-136
.
Hammerschmidt, R.,
(2006).
Screening soybean germplasm for field resistance to soybean rust.
Proceedings of 2006 National Soybean Rust Symposium
.
Hammerschmidt, R.,
(2006).
Effects of spray applications on epiphytic populations and disease development of bacterial canker.
Proceedings of 22nd Annual Tomato Disease Workshop, NCSU, Mountain Horticultural Crops Research and Extension Center,32-34
.
Hammerschmidt, R.,
(2006).
Organ type and age and the expression of defense.
Physiological and Molecular Plant Pathology,119-120
.
Hammerschmidt, R.,
(2006).
Hemibiotrophic growth: Combining two forms of fungal parasitism.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2006).
Host-pathogen interaction in conifers: Complicated systems yield interesting possibilities for research.
Physiological and Molecular Plant Pathology,93-94
.
Hammerschmidt, R.,
(2006).
Leaf waxes and the induction of fungal infection structures.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2005).
Environmental diversity and pathogenicity of Burkholderia cepacia complex species isolated from onion rhizosphere and organic soil.
Phytopathology,S47
.
Hammerschmidt, R.,
(2005).
Effect of temperature and photoperiod on symptoms associated with resistance to Phytophthora infestans after leaf penetration in susceptible and resistant potato cultivars.
American Journal of Potato Research,139-146
.
Hammerschmidt, R.,
(2005).
Evaluation of potato late blight management utilizing host plant resistance and reduced rates and frequencies of fungicide applications.
Crop Protection,961-970
.
Hammerschmidt, R.,
(2005).
Glyphosate-resistant soybean management system effect on Sclerotinia stem rot.
Weed Technology,580-588
.
Hammerschmidt, R.,
(2005).
Induced resistance in potato to common scab.
Phytopathology,S163
.
Hammerschmidt, R.,
(2005).
Characterization and content of total soluble protein and amino acids of traditional common bean (Phaseolus vulgaris L.) cultivars collected in Paraná state, Brazil.
Proceedings of Anais do VII congresso Brasileiro de pesquisa em feijão,3687-3690
.
Hammerschmidt, R.,
(2005).
Field evaluation of early maturing Chinese soybean germplasm for rust resistance.
Proceedings of National Soybean Rust Symposium
.
Hammerschmidt, R.,
(2005).
Potato variety evaluations.
15-43
.
Hammerschmidt, R.,
(2005).
Be aware - Be prepared.
Michigan Farm News
.
Hammerschmidt, R.,
(2005).
History and perspectives on the use of disease resistance inducers in horticultural crops.
HortTechnology,518-529
.
Hammerschmidt, R.,
(2005).
Multiple signals and the onset of defense.
Physiological and Molecular Plant Pathology,117-118
.
Hammerschmidt, R.,
(2005).
More on defense: Natural and engineered.
Physiological and Molecular Plant Pathology,57-58
.
Hammerschmidt, R.,
(2005).
Establishing feeding sites.
Physiological and Molecular Plant Pathology
.
Hammerschmidt, R.,
(2005).
Antioxidants and the regulation of defense.
Physiological and Molecular Plant Pathology,211-212
.
Hammerschmidt, R.,
(2005).
Inducing defenses.
Physiological and Molecular Plant Pathology,161-162
.
Hammerschmidt, R.,
(2005).
Silicon and plant defense: The evidence continues to mount.
Physiological and Molecular Plant Pathology,117-118
.
Hammerschmidt, R.,
(2005).
Phenols and plant-pathogen interactions: The saga continues.
Physiological and Molecular Plant Pathology,77-78
.
Hammerschmidt, R.,
(2005).
To challenge or not to challenge: Determining the costs of induced resistance.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2004).
The metabolic fate of resveratrol: Key to resistance in grape?.
Physiological and Molecular Plant Pathology,269-270
.
Hammerschmidt, R.,
(2004).
Development of a method for the detection and quantification of total chitinase activity by digital analysis.
Journal of Microbiological Methods,7-14
.
Hammerschmidt, R.,
(2004).
Effect of host plant resistance and managed fungcide application on late blight development in potatoes.
Phytopathology
.
Hammerschmidt, R.,
(2004).
Effect of temperature and photoperiod on phenolic deposition in potato cv, susceptible and resistant to Phytophthora infestans.
Phytopathology,S161
.
Hammerschmidt, R.,
(2004).
Induced resistance in potato to common scab.
Phytopathology,S158
.
Hammerschmidt, R.,
(2004).
Potato late blight control incorporating host plant resistance and managed fungicide application.
Phytopathology,S54
.
Hammerschmidt, R.,
(2004).
Survival of mycelium of Phytophthora infestans after exposure to temperatures below 3oC.
Phytopathology,S157
.
Hammerschmidt, R.,
(2004).
Susceptibility of tubers from varieties and advanced breeding lines to different genotypes of Phytophthora infestans at three storage temperatures.
Phytopathology,S2
.
Hammerschmidt, R.,
(2004).
Tolerance: A mechanism for survival for both host and pathogen.
Physiological and Molecular Plant Pathology,281-282
.
Hammerschmidt, R.,
(2004).
Michigan potato diseases: Late blight.
E-2890 .
Hammerschmidt, R.,
(2004).
Combining host plant resistance with managed fungicide applications for control of potato late blight.
Proceedings of the Sixth Triennial Conference of the African Potato Association,329-346
.
Hammerschmidt, R.,
(2004).
Impact of plant age and leaf position on susceptibility to late blight.
Proceedings of the Sixth Triennial Conference of the African Potato Association,314-326
.
Hammerschmidt, R.,
(2004).
Evaluation of tuber late blight response of potato.
104-117
.
Hammerschmidt, R.,
(2004).
Potato variety evaluations.
18-49
.
Hammerschmidt, R.,
(2004).
Protein-protein interactions and the onset of defense.
Physiological and Molecular Plant Pathology,223-224
.
Hammerschmidt, R.,
(2004).
Secondary metabolites and resistance: More evidence for a classical defense.
Physiological and Molecular Plant Pathology,169-170
.
Hammerschmidt, R.,
(2004).
Induced resistance: Mechanisms and practical applications.
Chapter 6 .
Hammerschmidt, R.,
(2004).
Turning a pathogenicity factor against the pathogen.
Physiological and Molecular Plant Pathology,57-58
.
Hammerschmidt, R.,
(2004).
Environment, growth regulators and age-related resistance.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2004).
Myriad molecular resistance signals: Conidial, endogenous and inorganic.
Physiological and Molecular Plant Pathology,165-167
.
Hammerschmidt, R.,
(2004).
Mimicry and mummy berries: A pathogen's strategy for success.
Physiological and Molecular Plant Pathology,111-112
.
Hammerschmidt, R.,
(2004).
Resistance to necrotrophs: Is there a predictable defense pattern?.
Physiological and Molecular Plant Pathology,55-56
.
Hammerschmidt, R.,
(2003).
Localizing defenses.
Physiological and Molecular Plant Pathology,291-292
.
Hammerschmidt, R.,
(2003).
Boulder: A round white multipurpose potato variety.
American Journal of Potato Research,345-352
.
Hammerschmidt, R.,
(2003).
Effect of soil salinity and Fusarium sambucinum infection on development of potatoes cultivar Atlantic.
Acta Horticulturae,251-261
.
Hammerschmidt, R.,
(2003).
Expression of a fungal glucose oxidase gene in three potato cultivars with different susceptibility to late blight (phytophthora infestans Mont. deBary).
Journal of the American Society for Horticultural Science,238-245
.
Hammerschmidt, R.,
(2003).
Glyphosate and shade effects on glyphosate-resistant soybean defense response to Sclerotinia sclerotiorum.
Weed Science,294-298
.
Hammerschmidt, R.,
(2003).
Molecular biology-biotechnology-expression of a fungal glucose oxidase gene in three potato cultivars with different susceptibility to late blight (Phytophthora infestans Mont. deBary).
Journal of the American Society for Horticultural Science,238-245
.
Hammerschmidt, R.,
(2003).
Total soluble amino acids and protein content of landrace common bean (Phaseolus vulgaris l.) cultivars collected in Paraná State, Brazil.
Proceedings of Bean Improvement Cooperative,61-62
.
Hammerschmidt, R.,
(2003).
Evaluation of tuber late blight response of advanced breeding lines from MSU potato breeding program and their potential to reduce seed-borne epidemics of late blight.
69-78
.
Hammerschmidt, R.,
(2003).
In-furrow at planting treatments for control of common scab in potato.
78-79
.
Hammerschmidt, R.,
(2003).
Integrated control of common scab (Streptomyces scabies) in potato.
79-85
.
Hammerschmidt, R.,
(2003).
Potato variety evaluations.
18-46
.
Hammerschmidt, R.,
(2003).
Defense responses: In the orchard and the forest.
Physiological and Molecular Plant Pathology,235-236
.
Hammerschmidt, R.,
(2003).
Heating things up and getting some food.
Physiological and Molecular Plant Pathology,179-180
.
Hammerschmidt, R.,
(2003).
Some obstacles to overcome.
Physiological and Molecular Plant Pathology,55-56
.
Hammerschmidt, R.,
(2003).
Inorganic plant defense.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2003).
Host cell death and the onset of systemic acquired resistance: Revisiting an old observation.
Physiological and Molecular Plant Pathology,315-316
.
Hammerschmidt, R.,
(2003).
L-forms of plant pathogenic bacteria: A new means of inducing host defenses?.
Physiological and Molecular Plant Pathology,251-252
.
Hammerschmidt, R.,
(2003).
Physiologically induced heat stress posing problems in seed potatoes.
Hammerschmidt, R.,
(2003).
Review of Michigan potatoes in 2002.
Alert 18 .
Hammerschmidt, R.,
(2003).
Dealing with infection: The plant responds in multiple ways.
Physiological and Molecular Plant Pathology,191-192
.
Hammerschmidt, R.,
(2003).
Juglone.
Reprint from Encyclopedia of Plant Pathology .
Hammerschmidt, R.,
(2003).
Preexisting defense chemicals.
Reprint from Encyclopedia of Plant Pathology, 1261-1263
.
Hammerschmidt, R.,
(2003).
Phytoalexin accumulation: Response or defense.
Physiological and Molecular Plant Pathology,125-126
.
Hammerschmidt, R.,
(2003).
In this issue.
Physiological and Molecular Plant Pathology,1-2
.
Hammerschmidt, R.,
(2002).
Influence of glyphosate on plant defense mechanisms to white mold in soybeans.
Weed Science Society of America
.
Hammerschmidt, R.,
(2002).
Arabidopsis ecotype variability in camalexin production and reaction to infection by Alternaria brassicicola.
Journal of Chemical Ecology,2121-2140
.
Hammerschmidt, R.,
(2002).
Cultivar and herbicide selection affects soybean development and the incidence of Sclerotinia stem rot.
Agronomy Journal,1270-1281
.
Hammerschmidt, R.,
(2002).
Effect of soil salinity and Fusarium sambucinum infection on development of potatoes cultivar 'Atlantic'.
XXVI International Horticultural Congress: Potatoes, Healthy Food for Humanity: International Developments in Breeding,251-261
.
Hammerschmidt, R.,
(2002).
Effect of treating apple trees with acibenzolar-S-methyl on fire blight and expression of pathogenesis-related protein genes.
Plant Disease,785-790
.
Hammerschmidt, R.,
(2002).
Effects of protoporphyrinogen oxidase inhibitors on soybean (Glycine max L.) response, Sclerotinia sclerotiorum disease development, and phytoalexin production by soybean.
Weed Technology,353-359
.
Hammerschmidt, R.,
(2002).
Integrated control of common scab in potato 2001.
84-90
.
Hammerschmidt, R.,
(2002).
Integrated control of white mold of soybean in the north central region, 1996 - 2002, final report of north central soybean research program.
Hammerschmidt, R.,
(2002).
Potato variety evaluations.
20-52
.
Hammerschmidt, R.,
(2001).
Influence of glyphosate on plant defense mechanisms to white mold in soybeans.
Weed Science Society of America
.
Hammerschmidt, R.,
(2001).
Protoporphyrinogen oxidase inhibitors affect Sclerotinia sclerotiorum lesion development and phytoalexin productoin by soybean (Glycine max L.).
Weed Science Society of America
.
Hammerschmidt, R.,
(2001).
Combining varietal resistance with managed fungicide applications for the control of potato late blight.
African Journal of Crop Science,329-335
.
Hammerschmidt, R.,
(2001).
Combining varietal resistance with managed fungicide applications for the control of potato late blight.
American Journal of Potato Research
.
Hammerschmidt, R.,
(2001).
Effect of host plant resistance and reduced rates and frequencies of fungicide application to control potato late blight.
Plant Disease,1113-1118
.
Hammerschmidt, R.,
(2001).
Effect of NaCl stress and Fusarium sambucinum on tyrosine, total phenolic acids and pyruvate kinase activity of potatoes cultivar Atlantic.
HortScience
.
Hammerschmidt, R.,
(2001).
In this issue "Phytoalexins into the 21st century".
Physiological and Molecular Plant Pathology,59-61
.
Hammerschmidt, R.,
(2001).
Inducing resistance: A summary of papers presented at the first international symposium on induced resistance to plant diseases, Corfu, May 2000.
European Journal of Plant Pathology,1-6
.
Hammerschmidt, R.,
(2001).
Jacqueline Lee: A late-blight-resistant tablestock variety.
American Journal of Potato Research,413-419
.
Hammerschmidt, R.,
(2001).
Liberator: A round white chip-processing variety with resistance to scab.
American Journal of Potato Research,425-431
.
Hammerschmidt, R.,
(2001).
Michigan purple: A purple-skinned tablestock variety.
American Journal of Potato Research,421-424
.
Hammerschmidt, R.,
(2001).
Pitfalls in screening for camalexin-deficient mutants: Effects of kinetics, pathogen choice and inoculum concentration on apparent camalexin accumulation in wild-type (Columbia) and pad2 Arabidopsis.
Physiological and Molecular Plant Pathology,119-127
.
Hammerschmidt, R.,
(2001).
Susceptibility of potato (Solanum tuberosum L.) foliage and tubers to the US8 genotype of Phytophthora infestans.
American Journal of Potato Research,319-322
.
Hammerschmidt, R.,
(2001).
2000 Michigan report.
171-199
.
Hammerschmidt, R.,
(2001).
Effect of host plant resistance and reduced rates and frequencies of fungicide application to control of potato late blight.
112-128
.
Hammerschmidt, R.,
(2001).
Integrated control of common scab (Streptomyces scabies) in potato.
87-92
.
Hammerschmidt, R.,
(2001).
Potato variety evaluations.
27-65
.
Hammerschmidt, R.,
(2001).
Borbonol.
Hammerschmidt, R.,
(2001).
Caffeic acid.
174-175
.
Hammerschmidt, R.,
(2001).
Catechol.
182-183
.
Hammerschmidt, R.,
(2001).
Chlorogenic acid.
210-211
.
Hammerschmidt, R.,
(2001).
Juglone.
591-592
.
Hammerschmidt, R.,
(2001).
Lignin.
Hammerschmidt, R.,
(2001).
Preexisting defense chemicals.
827-828
.
Hammerschmidt, R.,
(2001).
Protocatechuic acid.
Hammerschmidt, R.,
(2001).
Changing susceptibility into resistance.
Physiological and Molecular Plant Pathology,59-61
.
Hammerschmidt, R.,
(2001).
Induced resistance products for perennial herbaceous ornamental plants.
Landscape Crop Advisory Team Alert 16 .
Hammerschmidt, R.,
(2001).
Inducing resistance: A summary of papers presented at the first international symposium on induced resistance to plant diseases.
European Journal of Plant Pathology,1-6
.
Hammerschmidt, R.,
(2000).
Influence of formulated glyphosate and activator adjuvants on Sclerotinia sclerotiorum in glyphosate-resistant and susceptible Glycine max.
Weed Science,710-715
.
Hammerschmidt, R.,
(2000).
Novel procedure for indentification of compounds inhibitory to transcription of genes involved in mycotoxin biosynthesis.
Journal of Agricultural and Food Chemistry,4656-4660
.
Hammerschmidt, R.,
(2000).
Roundup and cobra applications in soybeans C impact on canopy and white mold.
Hammerschmidt, R.,
(2000).
Combining varietal resistance with managed fungicide applications for the control of potato late blight.
Proceedings Fifth Triennial Congress of the African Potato Association (APA),329-335
.
Hammerschmidt, R.,
(2000).
1999 Potato variety evaluations.
139-161
.
Hammerschmidt, R.,
(2000).
Combining varietal resistance with managed fungicide applications for the control of potato late blight.
103-108
.
Hammerschmidt, R.,
(2000).
Potato storage experiments-two decades of progress in technology and management.
154-162
.
Hammerschmidt, R.,
(2000).
Changing susceptibility into resistance.
Physiological and Molecular Plant Pathology,1-3
.
Hammerschmidt, R.,
(2000).
Roundup and cobra applications in soybeans impact on canopy and white mold.
Alert 14 (19) .
Hammerschmidt, R.,
(1999).
Induced disease resistance: How do induced plants stop pathogens?.
Physiological and Molecular Plant Pathology,77-84
.
Hammerschmidt, R.,
(1999).
Isolation of plant compounds inhibitory to mycotoxin production.
Phytopathology
.
Hammerschmidt, R.,
(1999).
Late blight (Phytophthora infestans (Mont) de Bary) development from potato seed-pieces treated with fungicides.
Pesticide Science,1151-1158
.
Hammerschmidt, R.,
(1999).
Phytoalexins: What have we learned after 60 years?.
Annual Review of Phytopathology,285-306
.
Hammerschmidt, R.,
(1999).
Suppression of sclerotinia stem rot of soybean by lactofen herbicide treatment.
Phytopathology,598-602
.
Hammerschmidt, R.,
(1999).
The role of phytoalexins in plant protection.
Novartis Foundation Symposium,175-190
.
Hammerschmidt, R.,
(1999).
A survey of plant defense responses to pathogens.
55-71
.
Hammerschmidt, R.,
(1999).
Role of salicylic acid in disease resistance.
37-53
.
Hammerschmidt, R.,
(1999).
Development of a low-cost potato sniffer for the early detection of spoilage in stored potatoes.
1999 Proceedings of the Institute of Biological Engineering,pp B53-B58
.
Hammerschmidt, R.,
(1999).
1998 Potato variety evaluations.
116-132
.
Hammerschmidt, R.,
(1999).
Potato variety evaluations.
19-35
.
Hammerschmidt, R.,
(1999).
Phytoalexins: What have we learned after 60 years?.
Annual Review of Phytopathology,285-306
.
Hammerschmidt, R.,
(1999).
Induced disease resistance: How do induced plants stop pathogens?.
Physiological and Molecular Plant Pathology,77-84
.
Hammerschmidt, R.,
(1999).
Ethanol detection system for the early identification of spoilage in stored potatoes Part 1. Laboratory model.
ASAE/CSAE-SCGR Annual International Meeting
.
Hammerschmidt, R.,
(1999).
The role of phytoalexins in plant protection.
Novartis Foundation Symposium 223, 175-190
.
Hammerschmidt, R.,
(1998).
Biosynthesis of camalexin from tryptophan pathway intermediates in cell-suspension cultures of arabidopsis.
Plant Physiology,1389-1393
.
Hammerschmidt, R.,
(1998).
Camalexin accumulation in Arabis lyrata.
Phytochemistry,2287-2289
.
Hammerschmidt, R.,
(1998).
Effect of treating soybean with 2,6-dichloroisonicotinic acid (INA) and benzothiadiazole (BTH) on seed yields and the level of disease caused by Sclerotinia sclerotiorum in field and greenhouse studies.
European Journal of Plant Pathology,271-278
.
Hammerschmidt, R.,
(1998).
New plant compounds inhibitory to aflatoxin production.
Phytopathology
.
Hammerschmidt, R.,
(1998).
Responses of potato tuber to infection by Fusarium sambucinum.
Physiological and Molecular Plant Pathology,81-92
.
Hammerschmidt, R.,
(1998).
Transformation of potato with cucumber peroxidase: Expression and disease response.
Physiological and Molecular Plant Pathology,93-103
.
Hammerschmidt, R.,
(1998).
Chemical control of white mold.
Michigan State University Extension Michigan Soybean Information,FACT9804 .
Hammerschmidt, R.,
(1998).
Combining varietal resistance with managed fungicide applications for the control of potato late blight.
129-138
.
Hammerschmidt, R.,
(1998).
Potato variety evaluations.
140-162
.
Hammerschmidt, R.,
(1998).
Potato variety evaluations.
11-35
.
Hammerschmidt, R.,
(1997).
Early infection events of late blight (Phytophthora infestans) and leaf anatomy variation in susceptible and resistant potato cultivars.
Proceedings of the 16th Annual National Potato Council Seed Seminar
.
Hammerschmidt, R.,
(1997).
Conidial germination and appressorium formation of Colletotrichum coccodes on tomato foliage.
Plant Disease,715-718
.
Hammerschmidt, R.,
(1997).
Michigan potato variety evaluations.
ARS
.
Hammerschmidt, R.,
(1997).
Origin of the thiazole ring of camalexin, a phytoalexin from Arabidopsis thaliana.
Plant Physiology,463-468
.
Hammerschmidt, R.,
(1997).
Phytoalexin-deficient mutants of Arabidopsis reveal that PAD4 encodes a regulatory factor and that four PAD genes contribute to downy mildew resistance.
Genetics,381-392
.
Hammerschmidt, R.,
(1997).
Susceptibility of potato varieties and advanced breeding lines (Solanum tuberosum L.) to Phytophthora infestans (Mont.) de Bary in greenhouse screenings.
American Potato Journal,75-86
.
Hammerschmidt, R.,
(1997).
Acquired resistance to disease plants.
247-289
.
Hammerschmidt, R.,
(1997).
Local and systemic plant defensive responses to infection.
27-57
.
Hammerschmidt, R.,
(1997).
Digital assessment of late blight (Phytophthora infestans) in tubers of three susceptible varieties as influenced by storage temperature.
Proceedings of the 81st Annual Meeting of the Potato Association of America,P10
.
Hammerschmidt, R.,
(1997).
Leaf anatomy variation in late blight (Phytophthora infestans) susceptible and resistant potato cultivars.
Proceedings of the 81st Annual Meeting of the Potato Association of America
.
Hammerschmidt, R.,
(1997).
Combining varietal resistance with managed fungicide applications for the control of potato late blight..
128-136
.
Hammerschmidt, R.,
(1997).
Potato variety evaluations.
95-110
.
Hammerschmidt, R.,
(1997).
Induced resistance to disease.
177-200
.
Hammerschmidt, R.,
(1996).
Characterization of novel sesquiterpenoid biosynthesis in tobacco expressing a fungal sesquiterpene cyclase.
Plant Physiology,311-318
.
Hammerschmidt, R.,
(1996).
Postharvest suppression of potato dry rot (Fusarium sambucinum) in prenuclear minitubers by arbuscular mycorrhizal fungal inoculum.
American Potato Journal,509-515
.
Hammerschmidt, R.,
(1996).
Structural characterization of 15-hydroxytrichodiene, a sesquiterpenoid produced by transformed tobacco cell suspension cultures expressing a trichodiene synthase gene from Fusarium sporotrichioides.
Phytochemistry,1235-1237
.
Hammerschmidt, R.,
(1996).
Multiple defenses and signals in plant defense against pathogens and herbivores.
121-154
.
Hammerschmidt, R.,
(1996).
Potato variety evaluations.
95-105
.
Hammerschmidt, R.,
(1996).
Potato variety evaluations.
11-31
.
Hammerschmidt, R.,
(1995).
cDNA cloning and systemic expression of acidic peroxidases associated with systemic acquired resistance to disease in cucumber.
Physiological and Molecular Plant Pathology,389-400
.
Hammerschmidt, R.,
(1995).
Production of prenuclear minitubers of potato with peat-based arbuscular mycorrhizal fungal inoculum.
Agronomy Journal,942-946
.
Hammerschmidt, R.,
(1995).
Induced resistance to disease in plants.
vii-182
.
Hammerschmidt, R.,
(1995).
Induced resistance in cucurbits.
63-85
.
Hammerschmidt, R.,
(1995).
Disease of potato: Late blight.
E-1802 rev .
Hammerschmidt, R.,
(1995).
1994 Potato variety evaluations.
5-31
.
Hammerschmidt, R.,
(1995).
Fusarium dryrot research.
96-98
.
Hammerschmidt, R.,
(1995).
Michigan report.
81-93
.
Hammerschmidt, R.,
(1994).
Mechanisms of deposition of epicuticular wax in leaves of broccoli, Brassica oleracea L. var. capitata L..
New Phytologist,505-510
.
Hammerschmidt, R.,
(1994).
Bacterial induced resistance to disease.
315-326
.
Hammerschmidt, R.,
(1994).
Secondary metabolism in arabidopsis.
989-1030
.
Hammerschmidt, R.,
(1994).
Disease of potato: Rhizoctonia.
E-2469 .
Hammerschmidt, R.,
(1994).
Fusarium dryrot research.
37-41
.
Hammerschmidt, R.,
(1994).
Michigan report.
96-105
.
Hammerschmidt, R.,
(1994).
The Plant Science Bulletin
.
Hammerschmidt, R.,
(1993).
Evidence that tryptophan is not a direct biosynthetic intermediate of camalexin in Arabidopsis thaliana.
Physiological and Molecular Plant Pathology,221-229
.
Hammerschmidt, R.,
(1993).
Histochemistry and ultrastructure of the induced resistance response of cucumber plants to Colletotrichum lagenarium.
Journal of Phytopathology,177-188
.
Hammerschmidt, R.,
(1993).
Arabidopsis thaliana as a model for plant-pathogen interactions.
Hammerschmidt, R.,
(1993).
A phytoalexin from Arabidopsis thaliana and its relationship to other phytoalexins of crucifers.
Hammerschmidt, R.,
(1993).
Nature and generation of systemic signals induced by pathogens, arthropod herbivores and wounds.
307-337
.
Hammerschmidt, R.,
(1993).
Disease of potato: Fusarium dry rot.
E-2448 .
Hammerschmidt, R.,
(1993).
Michigan report.
96-105
.
Hammerschmidt, R.,
(1992).
Comparison of bromine and permanganate as ultrastructural stains for lignin in plants infected by the fungus Colletotrichum lagenarium.
Microscopy Research and Technique,201-206
.
Hammerschmidt, R.,
(1992).
Effect of fertilization on epicuticular wax morphology of needle leaves of Douglas fir, Pseutotsuga menjiesii (Pinacceae).
American Journal of Botany,149-154
.
Hammerschmidt, R.,
(1992).
Michigold: A yellow-fleshed potato cultivar for fresh market.
American Potato Journal,629-634
.
Hammerschmidt, R.,
(1992).
Phytoalexin accumulation in Arabidopsis thaliana during the hypersensitive reaction to Pseudomonas syringae pv syringae.
Plant Physiology,1304-1309
.
Hammerschmidt, R.,
(1992).
Spartan pearl: A widely adapted, high yielding white skin potato cultivar.
American Potato Journal,785-791
.
Hammerschmidt, R.,
(1992).
1991 Potato scab research.
22-25
.
Hammerschmidt, R.,
(1992).
Michigan report.
97-106
.
Hammerschmidt, R.,
(1992).
Potato storage management: Atlantic vs. Snowden.
87-90
.
Hammerschmidt, R.,
(1992).
The Plant Science Bulletin
.
Hammerschmidt, R.,
(1992).
Phenolic compounds and their role in disease resistance.
Annual Review of Phytopathology,369-389
.
Hammerschmidt, R.,
(1991).
A single gene in Arabidopsis thaliana controls resistance to Xanthomonas campestris pv. campestris.
Physiological and Molecular Plant Pathology,57-66
.
Hammerschmidt, R.,
(1991).
After-cooking darkening of Spartan Pearl potatoes as influenced by location, phenolic acids, and citric acid.
Journal of Agricultural and Food Chemistry,871-873
.
Hammerschmidt, R.,
(1991).
Carbohydrate composition of bean (Phaseolus vulgaris).
Journal of Agricultural and Food Chemistry,855-858
.
Hammerschmidt, R.,
(1991).
Cell wall polysaccharides of navy beans (phaseolus vulgaris).
Journal of Agricultural and Food Chemistry®,855-858
.
Hammerschmidt, R.,
(1991).
Identification of a gene in Arabidopsis thaliana that controls resistance to Xanthomonas campestris pv. campestris.
Physiological and Molecular Plant Pathology,57-65
.
Hammerschmidt, R.,
(1991).
Irrigation, nitrogen and gypsum effects on specific gravity and internal defects of Atlantic potatoes.
American Potato Journal,751-765
.
Hammerschmidt, R.,
(1991).
Rapid induction of systemic resistance in cucumber by Pseudomonas syringae pv. syringae.
Physiological and Molecular Plant Pathology,223-235
.
Hammerschmidt, R.,
(1991).
Systemic induction of salicylic acid accumulation in cucumber after inoculation with Pseudomonas syringae pv syringae.
Plant Physiology,1342-1347
.
Hammerschmidt, R.,
(1991).
Significance of phenolic compounds in plant-soil-microbial systems.
Critical Reviews in Plant Sciences,63-121
.
Hammerschmidt, R.,
(1990).
Disease of potato: Common scab.
E-2221 .
Hammerschmidt, R.,
(1990).
Selecting potato varieties for Michigan.
E-2222 .
Hammerschmidt, R.,
(1990).
Influence of environmental factors on would healing in a relation to storage disorders.
109-110
.
Hammerschmidt, R.,
(1990).
Michigan report.
122-133
.
Hammerschmidt, R.,
(1990).
Michigan State University potato breeding program report.
134-136
.
Hammerschmidt, R.,
(1990).
Potato scab research.
137-140
.
Hammerschmidt, R.,
(1989).
Cutinolytic enzymes from Colletotrichum lagenarium.
Physiological and Molecular Plant Pathology,463-474
.
Hammerschmidt, R.,
(1989).
Role of cutinolytic enzymes in infection of cucumber by Colletotrichum lagenarium.
Physiological and Molecular Plant Pathology,475-481
.
Hammerschmidt, R.,
(1989).
Storage induced changes of phenolic acids and the development of hard to cook in dry beans.
Journal of Food Science,311-314, 318
.
Hammerschmidt, R.,
(1989).
Control of internal brown spot.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1989).
Control of IBS of potato.
85-86
.
Hammerschmidt, R.,
(1989).
Development of new potato varieties.
37-39
.
Hammerschmidt, R.,
(1989).
Influence of environmental factors on would healing of potato tubers in relation to storage diseases.
126-128
.
Hammerschmidt, R.,
(1989).
Michigan report.
83-102
.
Hammerschmidt, R.,
(1989).
Wound healing research.
Hammerschmidt, R.,
(1988).
Comparative study of acidic peroxidases associated with induced resistance in cucumber, muskmelon and watermelon.
Physiological and Molecular Plant Pathology,255-261
.
Hammerschmidt, R.,
(1988).
Fusarium dry rot of potato tubers.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1988).
1987 Potato variety evaluations.
4-30
.
Hammerschmidt, R.,
(1988).
Control of scab.
70-72
.
Hammerschmidt, R.,
(1988).
Influence of environmental factors on would healing of potato tubers.
140-142
.
Hammerschmidt, R.,
(1987).
Association of heat shock induced resistance to disease with increased accumulation of insoluble extensin and ethylene synthesis.
Physiological and Molecular Plant Pathology,453-461
.
Hammerschmidt, R.,
(1987).
Characterization of HR- TN5 mutants of Pseudomonas syringae pv. syringae unable to induce resistance in cucumber.
Phytopathology
.
Hammerschmidt, R.,
(1987).
Detection of glycosylated and deglycosylated extension precursors by indirect competitive ELISA.
Plant Physiology,1-3
.
Hammerschmidt, R.,
(1987).
Control of potato scab.
Michigan Potato Industry Newsletter,10-11
.
Hammerschmidt, R.,
(1987).
Potato seed piece treatments.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1987).
1986 Potato variety evaluations.
4-24
.
Hammerschmidt, R.,
(1987).
Control of scab and rhizoctonia diseases.
80-87
.
Hammerschmidt, R.,
(1987).
Influence of environmental factors on wound healing of potato tubers in relation to storage disorders.
111-114
.
Hammerschmidt, R.,
(1987).
Michigan report.
100-121
.
Hammerschmidt, R.,
(1986).
Comparison of elicitor activities of arachidonic acid, fatty acids and glucans from Phytophthora infestans in hypersensitivity expression in potato tuber.
Physiological and Molecular Plant Pathology,349-360
.
Hammerschmidt, R.,
(1986).
Hypersensitive response induced resistance in cucumber.
Phytopathology
.
Hammerschmidt, R.,
(1986).
Control of scab and rhizoctonia diseases.
Michigan Potato Industry Newsletter,4-5
.
Hammerschmidt, R.,
(1986).
Control of scab and rhizoctonia diseases.
Hammerschmidt, R.,
(1986).
Evaluation of production management inputs improve Russet Burbank quality.
Hammerschmidt, R.,
(1986).
Michigan report.
Hammerschmidt, R.,
(1985).
Association of epidermal lignification with nonhost resistance of cucurbits to fungi.
Canadian Journal of Botany,2393-2398
.
Hammerschmidt, R.,
(1985).
Determination of natural and wound-induced potato tuber suberin phenolics by thioglycolic acid derivatization and cupric oxide oxidation.
Potato Research,123-127
.
Hammerschmidt, R.,
(1985).
The effect of hypochlorite wash treatments on potato suberization.
American Potato Journal,409-418
.
Hammerschmidt, R.,
(1985).
Disease potato: Bacterial ring rot.
E-1801 .
Hammerschmidt, R.,
(1985).
1984 Potato variety introductions and evaluations.
Hammerschmidt, R.,
(1985).
Control of scab.
Hammerschmidt, R.,
(1985).
Michigan report.
Hammerschmidt, R.,
(1985).
Potato variety evaluations Delta County, MI.
Hammerschmidt, R.,
(1985).
Disease resistance induced by heat shock.
291-300
.
Hammerschmidt, R.,
(1984).
Cell wall hydroxyproline enhancement and lignin deposition as an early event in the resistance of cucumber to Cladosporium cucumerinum.
Physiological Plant Pathology,43-47
.
Hammerschmidt, R.,
(1984).
Heat shock induces resistance to Cladosporium cucumerinum and enhances peroxidase activity in cucumbers.
Physiological Plant Pathology,239-249
.
Hammerschmidt, R.,
(1984).
Rapid deposition of lignin in potato tuber tissue as a response to fungi non-pathogenic on potato.
Physiological Plant Pathology,33-42
.
Hammerschmidt, R.,
(1984).
Disease potato: Early blight.
E-1763 .
Hammerschmidt, R.,
(1984).
Disease potato: Late blight.
E-1802 .
Hammerschmidt, R.,
(1984).
1984 Michigan potato scab survey.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1984).
Biology and control of scab and Rhizoctonia diseases of potato.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1984).
Introduction of new varieties into Michigan.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1984).
Management practices and potato production profitability.
Michigan Potato Industry Newsletter,6-7
.
Hammerschmidt, R.,
(1984).
The effect of chlorine wash treatments on cut potato seed.
Michigan Potato Industry Newsletter,4-5
.
Hammerschmidt, R.,
(1984).
Biology and control of rhizoctonia and scab diseases of potato.
Hammerschmidt, R.,
(1984).
Michigan potato variety evaluation.
Hammerschmidt, R.,
(1984).
Michigan report.
Hammerschmidt, R.,
(1984).
The effect of chlorine wash solutions on cut seed potatoes.
Hammerschmidt, R.,
(1984).
The influence of selected production management practices on potato yield, quality and nutrition.
Hammerschmidt, R.,
(1984).
The American Scientist
.
Hammerschmidt, R.,
(1983).
Studies on scab and Rhizoctonia diseases.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1983).
Etiology of common and deep pitted scab.
Hammerschmidt, R.,
(1983).
Introduction of new varieties into Michigan.
Hammerschmidt, R.,
(1983).
The influence of selected management practices on potato yield, quality and nutrition.
Hammerschmidt, R.,
(1982).
Association of enhanced peroxidase activity with induced systemic resistance of cucumber to Colletotrichum lagenarium.
Physiological Plant Pathology,73-76,IN9-IN10,77-82
.
Hammerschmidt, R.,
(1982).
Lignification as a mechanism for induced systemic resistance in cucumber.
Physiological Plant Pathology,61-71
.
Hammerschmidt, R.,
(1982).
Introducing new potato varieties into the Michigan limited generation program.
Hammerschmidt, R.,
(1982).
Rapid identification of spindle tuber viroid.
Michigan Potato Industry Newsletter
.
Hammerschmidt, R.,
(1982).
Introduction of new varieties.
Hammerschmidt, R.,
(1982).
The influence of selected management practices on yield, quality and storability of potatoes.
Hammerschmidt, R.,
(1982).
Use of polyacrylamide gel electrophoresis in potato spindle tuber diagnosis.
Hammerschmidt, R.,
(1980).
Accumulation of six sesquiterpenoid phytoalexins in tobacco leaves infiltrated with Pseudomonas lachrymans.
Phytochemistry,2987-2988
.
Hammerschmidt, R.,
(1979).
Isolation and identification of phytuberin from Nicotiana tabacum previously infiltrated with an incompatible bacterium.
Phytochemistry,874-875
.
Hammerschmidt, R.,
(1978).
Acquired resistance to bacterial and fungal infections.
Annals of Applied Biology,313-317
.
Hammerschmidt, R.,
(1977).
Resistance of maize to anthracnose: Changes in host phenols and pigments.
Phytopathology,251-258
.
Hammerschmidt, R.,
(1977).
Resistance of maize to anthracnose: Effect of light intensity on lesion development.
Phytopathology,247-250
.
Hammerschmidt, R.,
(1976).
Protection of cucumber against Colletotrichum lagenarium and Cladosporium cucumerinum.
Phytopathology,790-793
.
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