The Department of Plant Pathology at the University of Nebraska-Lincoln (UNL) has a long tradition of excellence in research and service to the state,the nation, and internationally. Our mission is to provide solutions to plant disease and health issues, develop new knowledge of plant-pathogenic and plant-associated microorganisms, and provide quality, relevant education.

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2020

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Principles, Applications, and Biosafety of Plant Genome Editing Using CRISPR-Cas9, Kaoutar El-Mounadi, María Luisa Morales-Floriano, and Hernan Garcia-Ruiz

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A global database of soil nematode abundance and functional group composition, Johan van den Hoogen, Stefan Geisen, Thomas W. Crowther, Peter Mullin, and Many Co-authors

2019

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Cryopreservation of Paramecium bursaria Chlorella Virus-1 during an active infection cycle of its host, Samantha R. Coy, Alyssa N. Alsante, James L. Van Etten, and Steven W. Wilhelm

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Mitotic Recombination and Rapid Genome Evolution in the Invasive Forest Pathogen Phytophthora ramorum, Angela L. Dale, Nicolas Feau, Sydney E. Everhart, Braham Dhillon, Barbara Wong, Julie Sheppard, Guillaume J. Bilodeau, Avneet Brar, Javier F. Tabima, Danyu Shen, Clive M. Brasier, Brett M. Tyler, Niklaus J. Grünwald, and Richard C. Hamelin

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Chloroviruses lure hosts through long-distance chemical signaling, David Dunigan, Maitham Ahmed Al-Sammak, Zeina Al-Ameeli, Irina Agarkova, John DeLong, and James L. Van Etten

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A small viral potassium ion channel with an inherent inward rectification, Denise Eckert, Tobias Schulze, Julian Stahl, Oliver Rauh, James L. Van Etten, Brigitte Hertel, Indra Schroeder, Anna Moroni, and Gerhard Thiel

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Response of Sorghum Enhanced in Monolignol Biosynthesis to Stalk Rot Pathogens, Deanna L. Funnell-Harris, Scott E. Sattler, Patrick M. O'Neill, Tammy Gries, Hannah M. Tetreault, and Thomas E. Clemente

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Host factors against plant viruses, Hernan Garcia Ruiz

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When Viruses Infect Plants, Hernan Garcia-Ruiz

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Wheat streak mosaic virus alters the transcriptome of its vector, wheat curl mite (Aceria tosichella Keifer), to enhance mite development and population expansion, Adarsh K. Gupta, Erin D. Scully, Nathan A. Palmer, Scott M. Geib, Gautam Sarath, Gary L. Hein, and Satyanarayana Tatineni

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Neonicotinoid seed treatments of soybean provide negligible benefits to US farmers, Spyridon Mourtzinis, Christian H. Krupke, Paul D. Esker, Adam J. Varenhorst, Nicholas J. Arneson, Carl A. Bradley, Adam M. Byrne, Martin I. Chilvers, Loren Giesler, Ames Herbert, Yuba R. Kandel, Maciej J. Kazula, Catherine Hunt, Laura E. Lindsey, Sean Malone, Daren S. Mueller, Seth Naeve, Emerson Nafziger, Dominic D. Reisig, William J. Ross, Devon R. Rossman, Sally Taylor, and Shawn P. Conley

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Transcriptome divergence during leaf development in two contrasting switchgrass (Panicum virgatum L.) cultivars, Nathan A. Palmer, R. V. Chowda-Reddy, Anthony A. Muhle, Satyanarayana Tatineni, Gary Y. Yuen, Serge J. Edme, Robert B. Mitchell, and Gautam Sarath

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The N-glycan structures of the antigenic variants of chlorovirus PBCV-1 major capsid protein help to identify the virus-encoded glycosyltransferases, Immacolata Speciale, Garry A. Duncan, Luca Unione, Irina Agarkova, Domenico Garozzo, Jesus Jimenez-Barbero, Sicheng Lin, Todd L. Lowary, Antonio Molinaro, Eric Noel, Maria Elena Laugieri, Michela Tonetti, James L. Van Etten, and Cristina De Castro

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Meta-analysis of yield response of foliar fungicide-treated hybrid corn in the United States and Ontario, Canada, Kiersten A. Wise, Damon Smith, Anna Freije, Daren S. Mueller, Yuba Kandel, Tom Allen, Carl A. Bradley, Emmanuel Byamukama, Martin Chilvers, Travis Faske, Andrew Friskop, Clayton Hollier, Tamra Jackson-Ziems, Heather Kelly, Bob Kemerait, Paul Price III, Alison Robertson, and Albert Tenuta

2018

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Evaluation of Bacillus Strains for Plant Growth Promotion and Predictability of Efficacy by In Vitro Physiological Traits, Rufus J. Akinrinlola, Gary Y. Yuen, Rhae A. Drijber, and Anthony O. Adesemoye

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Characterization of Neofabraea actinidiae and N. brasiliensis as causal agents of apple bull’s-eye rot in southern Brazil, Amauri Bogo, Carla C. Comparin, Rosa M. Valdebenito Sanhueza, Patricia Ritschel, Ricardo T. Casa, Fábio N. Silva, and Sydney E. Everhart

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Proteomic Analysis of Ubiquitinated Proteins in Rice (Oryza sativa) After Treatment With Pathogen-Associated Molecular Pattern (PAMP) Elicitors, Xiao-Lin Chen, Xin Xie, Liye Wu, Caiyun Liu, Lirong Zeng, Xueping Zhou, Feng Luo, Guo-Liang Wang, and Wende Liu

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Susceptibility Genes to Plant Viruses, Hernan Garcia Ruiz

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Intermolecular RNA Recombination Occurs at Different Frequencies in Alternate Forms of Brome Mosaic Virus RNA Replication Compartments, Hernan Garcia-Ruiz, Arturo Diaz, and Paul Ahlquist

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Tomato Spotted Wilt Virus NSs Protein Supports Infection and Systemic Movement of a Potyvirus and Is a Symptom Determinant, Hernan Garcia-Ruiz, Sergio M. Gabriel Peralta, and Patricia A. Harte-Maxwell

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Profile of genetically modified plants authorized in Mexico, Mayra Teresa Garcia Ruiz, Aaron N. Knapp, and Hernan Garcia Ruiz

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Genes for Membrane Transport Proteins: Not So Rare in Viruses, Timo Greiner, Anna Moroni, James L. Van Etten, and Gerhard Thiel

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DETERMINATION OF VEGETATIVE DEVELOPMENT AND FLOWER EFFECT OF TRANSGENIC NICOTIANA TABACUM, Hasan Pinar, Aydin Uyun, Semih Yilmaz, Nedim Mutlu, and Amitava Mitra

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DNA barcoding evidence for the North American presence of alfalfa cyst nematode, Heterodera medicaginis, Tom Powers, Andrea Skantar, Timothy Harris, Rebecca Higgins, Peter Mullin, Saad Hafez, Zafar Handoo, Tim Todd, and Kirsten S. Powers

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Clarireedia: A new fungal genus comprising four pathogenic species responsible for dollar spot disease of turfgrass, Catalina Salgado-Salazar, Lisa A. Beirn, Adnan Ismaiel, Michael J. Boehm, Ignazio Carbone, Alexander I. Putman, Lane P. Tredway, Bruce B. Clarke, and Jo Anne Crouch

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Reactive oxygen species metabolism and plant-fungal interactions, Lauren M. Segal and Richard A. Wilson

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Wheat streak mosaic virus: a century old virus with rising importance worldwide, Khushwant Singh, Stephen N. Wegulo, Anna Skoracka, and Jiban Kumar Kundu

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TOR-autophagy branch signaling via Imp1 dictates plant-microbe biotrophic interface longevity, Guangchao Sun, Christian Elowsky, Gang Li, and Richard Wilson

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Metagenomic analysis of viruses associated with maize lethal necrosis in Kenya, Mwathi Jane Wamaitha, Deepti Nigam, Solomon Maina, Francesca Stomeo, Anne Wangai, Joyce Njoki Njuguna, Timothy A. Holton, Bramwel W. Wanjala, Mark Wamalwa, Tanui Lucas, Appolinaire Djikeng, and Hernan Garcia Ruiz

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Field Evaluation of Commercially Available Small Unmanned Aircraft Crop Spray Systems, Wayne Woldt, D. Martin, M. Latheef, Greg Kruger, Robert J. Wright, Justin McMechan, Christopher A. Proctor, and Tamra Jackson-Ziems

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Genome-wide analysis of genes encoding core components of the ubiquitin system in soybean (Glycine max) reveals a potential role for ubiquitination in host immunity against soybean cyst nematode, Chunyu Zhang, Li Song, Mani Kant Choudhary, Bangjun Zhou, Guangchao Sun, Kyle C. Broderick, Loren Giesler, and Lirong Zeng

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Clean Low-Biomass Procedures and Their Application to Ancient Ice Core Microorganisms, Zhi-Ping Zhong, Natalie E. Solonenko, Maria C. Gazitua, Donald V. Kenny, Ellen Mosley-Thompson, Virginia I. Rich, James L. Van Etten, Lonnie G. Thompson, and Matthew B. Sullivan

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Elucidating the role of highly homologous Nicotiana benthamiana ubiquitin E2 gene family members in plant immunity through an improved virus‑induced gene silencing approach, Bangjun Zhou and Lirong Zeng

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The Tomato U-Box Type E3 Ligase PUB13 Acts With Group III Ubiquitin E2 Enzymes to Modulate FLS2-Mediated Immune Signaling, Bangjun Zhou and Lirong Zeng

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Pushing the resolution limit by correcting the Ewald sphere effect in single-particle Cryo-EM reconstructions, Dongjie Zhu, Xiangxi Wang, Qianglin Fang, James L. Van Etten, Michael G. Rossmann, Zihe Rao, and Xinzheng Zhang

2017

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Thiamethoxam Toxicity and Effects on Consumption Behavior in Orius insidiosus (Hemiptera: Anthocoridae) on Soybean, Carolina Camargo, Thomas Hunt, Loren J. Giesler, and Blair D. Siegfried

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Structure of the chlorovirus PBCV-1 major capsid glycoprotein determined by combining crystallographic and carbohydrate molecular modeling approaches, Cristina De Castro, Thomas Klose, Immacolata Speciale, Rosa Lanzetta, Antonio Molinaro, James L. Van Etten, and Michael G. Rossmann

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Novel gene-sequence markers for isolate tracking within Monilinia fructicola lesions, Madeline E. Dowling, Guido Schnabel, Harriet G. Boatwright, and Sydney E. Everhart

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Multiple origins of endosymbionts in Chlorellaceae with no reductive effects on the plastid or mitochondrial genomes, Weishu Fan, Wenhu Guo, James L. Van Etten, and Jeffrey P. Mower

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Response of sorghum stalk pathogens to brown midrib plants and soluble phenolic extracts from near isogenic lines, Deanna L. Funnell-Harris, Patrick M. O'Neill, Scott E. Sattler, Tammy Gries, Mark A. Berhow, and Jeffrey F. Pedersen

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Best Practices for Population Genetic Analyses, Niklaus J. Grünwald, Sydney E. Everhart, B. J. Knaus, and Zhian N. Kamvar

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Best Practices for Population Genetic Analyses, Niklaus J. Grünwald, Sydney E. Everhart, B. J. Knaus, and Z. N. Kamvar

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MUTI SITE SCREENING IDENTIFIES AND VERIFIES LEVELS OF RESISTANCE TO WHITE MOLD IN COMMON BEAN IN 2016, Robert Higgins and James R. Steadman

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Plant Disease Management, Tamra A. Jackson-Ziems, Anthony O. Adesemoye, Loren J. Giesler, Robert M. Harveson, Stephen N. Wegulo, Joshua J. Miller, and James D. Harbour

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Understanding Fungicide Resistance, Tamra A. Jackson-Ziems, Loren J. Giesler, Anthony O. Adesemoye, Robert M. Harveson, and Stephen N. Wegulo

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Corn Disease Update, Tamra A. Jackson-Ziems and Terra Hartman

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PHENOTYPIC AND GENOTYPIC CHARACTERIZATION OF RELEVANT Sclerotinia sclerotiorum ISOLATES, Thomas J. Justo Miorini, Anthony G. Pannullo, T. Hornby, Robert Higgins, Sydney E. Everhart, and James R. Steadman

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Population structure and phenotypic variation of Sclerotinia sclerotiorum from dry bean (Phaseolus vulgaris) in the United States, Zhian N. Kamvar, Bimal Sajeewa Amaradasa, Rachana Jhala, Serena McCoy, James R. Steadman, and Sydney Everhart

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The morphogenesis-related NDR kinase pathway of Colletotrichum orbiculare is required for translating plant surface signals into infection-related morphogenesis and pathogenesis, Sayo Kodama, Junya Ishizuka, Ito Miyashita, Takaaki Ishii, Takumi Nishiuchi, Hideto Miyoshi, and Yasuyuki Kubo

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First Report of Xanthomonas vasicola Causing Bacterial Leaf Streak on Corn in the United States, K. A. Korus, J. M. Lang, A. O. Adesemoye, C. C. Block, N. Pal, J. E. Leach, and T. A. Jackson-Ziems

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Detection and Characterization of Xanthomonas vasicola pv. vasculorum (Cobb 1894) comb. nov. Causing Bacterial Leaf Streak of Corn in the United States, J. M. Lang, E. DuCharme, J. Ibarra Caballero, E. Luna, T. Hartman, M. Ortiz-Castro, K. A. Korus, J. Rascoe, T. A. Jackson-Ziems, K. Broders, and J. E. Leach

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Genes Linked to Production of Secondary Metabolites in Talaromyces atroroseus Revealed Using CRISPR-Cas9, Maria Lund Nielsen, Thomas Isbrandt, Kasper Bøwig Rasmussen, Ulf Thrane, Jakob Blæsbjerg Hoof, Thomas Ostenfeld Larsen, and Uffe Hasbro Mortensen

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The Magnaporthe oryzae nitrooxidative stress response suppresses rice innate immunity during blast disease, Margarita Marroquin-Guzman, David E. Hartline, Janet D. Wright, Christian G. Elowsky, Travis J. Bourret, and Richard A. Wilson

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Glucose-ABL1-TOR Signaling Modulates Cell Cycle Tuning to Control Terminal Appressorial Cell Differentiation, Margarita Marroquin-Guzman, Guangchao Sun, and Richard Wilson

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What's New in Plant Pathology, Joshua J. Miller, Anthony O. Adesemoye, Loren Giesler, Robert M. Harveson, Tamra A. Jackson-Ziems, Stephen N. Wegulo, James D. Harbour, and Terra Hartman

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Structural studies demonstrating a bacteriophage-like replication cycle of the eukaryote-infecting Paramecium bursaria chlorella virus-1, Elad Milrot, Eyal Shimoni, Katya Rechav, Tamar Unger, James L. Van Etten, and Abraham Minsky

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Control of white mold of dry bean and residual activity of fungicides applied by chemigation, Thomas J.J. Miorini, Carlos G. Raetano, and Sydney E. Everhart

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Species Delimitation and Description of Mesocriconema nebraskense n. sp. (Nematoda: Criconematidae), a Morphologically Cryptic, Parthenogenetic Species from North American Grasslands, Magdalena Olson, Timothy Harris, Rebecca Higgins, Peter Mullin, Kirsten Powers, Sean Olson, and Thomas O. Powers

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An 18S rDNA Perspective on the Classification of Criconematoidea, Thomas O. Powers, Timothy Harris, Rebecca Higgins, Peter Mullin, and Kirsten Powers

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Identification of Intrahelical Bifurcated H‑Bonds as a New Type of Gate in K+ Channels, Oliver Rauh, Martin Urban, Leonhard M. Henkes, Tobias Winterstein, Timo Greiner, James L. Van Etten, Anna Moroni, Stefan M. Kast, Gerhard Thiel, and Indra Schroeder

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Wheat streak mosaic virus coat protein is a host-specific long-distance transport determinant in oat, Satyanarayana Tatineni

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Wheat streak mosaic virus Coat Protein Deletion Mutants Elicit More Severe Symptoms Than Wild-Type Virus in Multiple Cereal Hosts, Satyanarayana Tatineni, Christian G. Elowsky, and Robert A. Graybosch

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Lsp family proteins regulate antibiotic biosynthesis in Lysobacter enzymogenes OH11, Ruping Wang, Huiyong Xu, Yangyang Zhao, Juan Zhang, Gary Y. Yuen, Guoliang Qian, and Fengquan Liu

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Effect of Temperature on Wheat Streak Mosaic Disease Development in Winter Wheat, Everlyne N. Wosula, Satyanarayana Tatineni, Stephen N. Wegulo, and Gary L. Hein

2016

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What's New in Plant Pathology, Anthony O. Adesemoye, Loren Giesler, Robert M. Harveson, Tamra A. Jackson-Ziems, Kevin Korus, and Stephen N. Wegulo

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Identification of Erwinia rhapontici as the Causal Agent of Crown and Shoot Rot and Pink Seed of Pea in Nebraska, Anthony O. Adesemoye, Hsin-Ho Wei, and Robert M. Harveson

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Association of Neonectria macrodidyma with Dry Root Rot of Citrus in California, A. O. Adesemoye, J. S. Mayorquin, B. B. Peacock, K. Moreno, S. Hajeri, R. Yokomi, and A. Eskalen

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Transcriptome Profiling of Buffalograss Challenged with the Leaf Spot Pathogen Curvularia inaequalis, Bimal S. Amaradasa and Keenan Amundsen

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Triticum mosaic virus exhibits limited population variation yet shows evidence of parallel evolution after replicated serial passage in wheat, Melissa S. Bartels, Roy French, Robert A. Graybosch, and Satyanarayana Tatineni

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Incidence of Wheat streak mosaic virus, Triticum mosaic virus, and Wheat mosaic virus in Wheat Curl Mites Recovered from Maturing Winter Wheat Spikes, E. Byamukama, S. Tatineni, G. Hein, J. McMechan, and S. N. Wegulo

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Chloroviruses N-linked glycans share a new type of conserved core architecture unprecedented in any form of life / [Published as] N-Linked Glycans of Chloroviruses Sharing a Core Architecture without Precedent, Cristina De Castro, Immacolata Speciale, Garry Duncan, David Dunigan, Irina Agarkova, Rosa Lanzetta, Luisa Sturiale, Angelo Palmigiano, Domenico Garozzo, Antonio Molinaro, Michela Tonetti, and James L. Van Etten

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Predators catalyze an increase in chloroviruses by foraging on the symbiotic hosts of zoochlorellae, John DeLong, Zeina Al-Ameeli, Garry A. Duncan, James L. Van Etten, and David D. Dunigan Ph. D.

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Field damage of sorghum (Sorghum bicolor) with reduced lignin levels by naturally occurring insect pests and pathogens, Patrick F. Dowd, Deanna L. Funnell-Harris, and Scott E. Sattler

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Cryptic Species: A Leitmotif of Contemporary Mycology Has Challenges and Benefits for Plant Pathologists, Frank M. Dugan and Sydney Everhart

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Response of sweet sorghum lines to stalk pathogens Fusarium thapsinum and Nacrophomina phaseolina, Deanna L. Funnell-Harris, Patrick M. O'Neill, Scott E. Sattler, and Melinda K. Yerka

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Mechanisms, applications, and perspectives of antiviral RNA silencing in plants / Mecanismos, aplicaciones y perspectivas del silenciamiento génico de virus en plantas, Hernan Garcia-Ruiz, Mayra Teresa Garcia Ruiz, Sergio Manuel Gabriel Peralta, Cristina Betzabeth Miravel Gabriel, and Kaoutar El-Mounadi

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Climate Change and the Integrity of Science, Peter H. Gleick, James L. Van Etten, and Members of the U.S. National Academy of Sciences

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A Foliar Fungicide plus Herbicide Tank Mixture Evaluation in Field Corn in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Deposition Aid Adjuvants plus a Fungicide for Southern Rust Management, Stay Green, Push Lodging, and Yield Comparisons in Field Corn in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Application Timing for Disease Management, Stay Green, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Comparison for Southern Rust Management, Stay Green on Specific Leaves, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Comparison for Southern Rust Management, Stay Green, Push Lodging, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Foliar Fungicide Modes of Action for Southern Rust Management, Push Lodging, and Yield in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Fungicide and Herbicide Effects on Grey Leaf Spot in Nebraska Field Corn, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Fungicide Application Timing with Effects on Grey Leaf Spot and Southern Rust in Nebraska Field Corn, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Trivapro A + Trivapro B Application Timing and Disease Efficacy in Field Corn in Nebraska, 2015, J. D. Harbour and T. A. Jackson-Ziems

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Sequence variation in two genes determines the efficacy of transmission of citrus tristeza virus by the brown citrus aphid, S. J. Harper, N. Killiny, Satyanarayana Tatineni, S. Gowda, S. J. Cowell, T. Shilts, and W. O. Dawson

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Diseases Caused by Parasitic Nematodes, T. A. Jackson-Ziems

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Root-Knot Nematodes, T. A. Jackson-Ziems

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Root-Lesion Nematodes, T. A. Jackson-Ziems

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Corn Disease Update, Tamra A. Jackson-Ziems

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Northern Corn Leaf Blight, Tamra A. Jackson-Ziems

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Corn Disease Profiles: Diseases Favored by Dry Conditions, Tamra A. Jackson-Ziems, Anthony O. Adesemoye, Loren J. Giesler, Robert M. Harveson, Kevin A. Korus, and Stephen N. Wegulo

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Corn Disease Profiles: Diseases Favored by Wet Conditions, Tamra A. Jackson-Ziems, Anthony O. Adesemoye, Loren J. Giesler, Robert M. Harveson, Kevin A. Korus, and Stephen N. Wegulo

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Fungicide Application Timing and Disease Control, Tamra A. Jackson-Ziems, Loren J. Giesler, Robert M. Harveson, Stephen N. Wegulo, Kevin Korus, and Anthony O. Adesemoye

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Bacterial Leaf Streak of Corn Confirmed in Nebraska, Other Corn Belt States August 26, 2016, Tamra Jackson-Ziems, Kevin A. Korus, Tony Adesemoye, and Julie Van Meter

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Dry Edible Bean Disease Diagnostic Series, Samuel G. Markell, Robert M. Harveson, and Julie Pasche

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Corn Yield Loss Estimates Due to Diseases in the United States and Ontario, Canada from 2012 to 2015, Daren S. Mueller, Kiersten A. Wise, Adam J. Sisson, Tom W. Allen, Gary C. Bergstrom, D. Bruce Bosley, Carl A. Bradley, Kirk D. Broders, Emmanuel Byamukama, Martin I. Chilvers, Alyssa Collins, Travis R. Faske, Andrew J. Friskop, Ron W. Heiniger, Clayton A. Hollier, David C. Hooker, Tom Isakeit, Tamra A. Jackson-Ziems, Douglas J. Jardine, Heather M. Kelly, Kasia Kinzer, Steve R. Koenning, Dean K. Malvick, Marcia McMullen, Ron F. Meyer, Pierce A. Paul, Alison E. Robertson, Gregory W. Roth, Damon L. Smith, Connie A. Tande, Albert U. Tenuta, Paul Vincelli, and Fred Warner

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Developing the framework for a risk map for mite vectored viruses in wheat resulting from pre-harvest hail damage, Anthony L. Nguy-Robertson, Arthur Zygielbaum, Anthony J. McMechan, Gary L. Hein, Stephen N. Wegulo, Abby R. Stilwell, and Travis M. Smith

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Antiviral RNA silencing suppression activity of Tomato spotted wilt virus NSs protein, Tania Ocampo Ocampo, Sergio M. Gabriel Peralta, Nicole Bacheller, Stella Uiterwaal, Aaron Knapp, Alanna Hennen, Daniel Leobardo Ochoa-Martínez, and Hernan Garcia-Ruiz