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Plant Health Instructor
Education
Disease Impacts & Management
Case Studies
Battling Black Sigatoka of Banana in Costa Rica
Instructor Notes
Background Information
Fungicides on Corn
Background Information
Case Study Part A
Case Study Part B
Questions
Reflection
ExerciseAnswers
Hosta Takeover
Home
Case Study
Background Information
Hosta Takeover: A Plant Disease Management Case Study
Ineffective Fungicides
Case part A
Case part B
Ineffective Fungicides: A case study on problems in Selection and Use of Fungicides for Disease Management.
Solving a Disease Management Puzzle in Organic Muskmelon Production
What's to Blame? A Lesson in Plant Disease Diagnosis
What's to Blame? A Lesson in Plant Disease Diagnosis. Case Part A
What's to Blame? A Lesson in Plant Disease Diagnosis. Case Part B
What's to Blame? A Lesson in Plant Disease Diagnosis. Answers to Case Questions
Plant Disease Diagnosis
Diagnóstico De Enfermedades En Plantas
An Introduction to Reverse Genetic Tools for Investigating Gene Function
Feature Articles
Hungry Planet: Stories of Plant Diseases
Chapter One
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Two
ImageGallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Three
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Four
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Five
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Reading
Questions for Discussion
Chapter Six
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Seven
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Eight
Image Gallery
Internet Resources
Words To Know
Podcast
Questions for Discussion
Chapter Nine
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Reading
Questions for Discussion
Chapter Ten
ImageGallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Eleven
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Twelve
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Thirteen
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Chapter Fourteen
Image Gallery
Internet Resources
Words To Know
Podcast
Selected Readings
Questions for Discussion
Lab Exercises
Microscopía Básica—Una Destreza Importante para Fitopatólogos (Español)
Basic Microscopy - An Important Skill for Plant Pathologists
Basic Microscopy - An Important Skill for Plant Pathologists
Classroom Activities in Plant Biotechnology
What is DNA?
Diseases
History
Health
Environment
Activities
Conclusions
Cytology of Fungal Infection
Cytology of Fungal Infection Instructor Notes
Answers to Exercise Questions
DNA the Easy Way
Purpose and Background Information
Materials and Methods
Lesson Plan
Supplemental Information and References
Electroporation and marker exchange of Pseudomonas syringae pv. syringae.
Plant Parts and Their Diseases
Purpose and Background Information
Materials and Methods
Lesson Plan
Supplemental Information and References
Plants Get Sick Too! Plant Diseases Idea Starter
Purpose and Background
Ideas for Things to Do
Experiments and Activities
Screening for Active Ingredients in Plant Extracts that Inhibit the Growth of Agrobacterium tumefaciens
Instructor Notes
Synthesis and Bioassay of a Volatile Fungistatic Agent
Instructor Notes
ExerciseAnswers
Simulations
Topics
Cultivar Mixtures
Size of genotype unit area
Steepness of dispersal gradient
Ultimate lesion size
Degree of host specialization
Ecology and Epidemiology in R
Introduction to the R Programming Environment
Disease Progress over Time
ModelingDispersalGradients
Spatial Analysis
Disease Forecasting
Epidemiologia de Doenças de Plantas: Aspectos Temporais
Progresso das Doenças
Modelos Matemáticos
Modelando o progresso de doenças
Estratégias para o Manejo de (Luta Contra as, pt) Doenças de Plantas
Simulação de Manejo (Luta, pt)
Epidemiologia Referências
Instalação do Simulador
Epidemiología de las Enfermedades de las Plantas
El Progreso de la Enfermedad
Referecias Epidemiologicas
Instalar la Simulación
Manejo de las Enfermedades de las Plantas: Simulación
Estrategias para el Manejo de las Enfermedades de las Plantas
Modelos Matemáticos
Modelos del Progreso de la Enfermedad
Introduction to Bayesian Analysis of Phytopathological Data using SAS
Introduction
Computational Needs
Bayesian Analysis with SAS
Case Study #1
Case Study #2
Case Study #3
Case Study #4
Case Study #5
Micotoxinas
Aflatoxinas
Ergot Alkaloids
Fumonisinas
Ochratoxinas
Tricotecenos
Zearalenona
Estratégias de Manejo
Detection
Economic Impact
Recent Outbreaks of Mycotoxicoses
References
Mycotoxins
Aflatoxins
Ergot Alkaloids
Fumonisins
Ochratoxins
Trichothecenes
Zearalenone
Management Strategies
Detection
Economic Impact
Recent Outbreaks of Mycotoxicoses
References
Plant Disease Epidemiology: Temporal Aspects
Disease Progress
Mathematical Models
Modelling Disease Progress
Plant Disease Management Strategies
Plant Disease Management: Simulation
Epidemiology References
Install Simulation
Population Genetics
Mutation
Genetic Drift
Gene/Genotype Flow
Reproductive/Mating Systems
Hardy-Weinberg Equilibrium
Natural Selection
Interactions/Genetic Structure
Applications
Knowledge Tests
References
Glossary
Knowledge Test Answers
Simulation Modeling in Botanical Epidemiology and Crop Loss Analysis
Foreword
Note for the Reader
1. Simulation Models: Why? Who? When?
2. Systems, Models, and Simulation
3. Preliminary Examples of Simulation Models
4. A Preliminary Epidemiological Example
5. An Epidemiological Model Including Crop Growth and Senescence
6. Modeling the Effects of Host Plant Resistance on Plant Disease Epidemics
Interlude: What Has Been Omitted So Far?
Modeling Crop Losses: Introduction
7. Crop Growth Modeling - Introducing GENECROP as a Framework
8. Modeling Yield Losses Due to Pests - The GENEPEST Structure
9. The RICEPEST and WHEATPEST Models
10. Meaning, Use, and Limits of Simulation Models
Instructions to Run the Simulation Models
Download
Overview of Plant Defenses
Manejo de Enfermedades en Plantas
Plant Disease Management
What Are Fungicides
O que são fungicidas?
¿Qué son los fungicidas?
Deriving Decision Rules
Biological Control of Plant Pathogens
QoI (Strobilurin) Fungicides: Benefits and Risks
Center Rot of Onion
History
Assay Validation Glossary
Diseases and Pathogens
Feature Articles
Abiotic Disorders
Feature Articles
Introduction
Introduction to Abiotic Disorders in Plants
Fungi, Ascomycota
Case Studies
Sooty Blotch and Flyspeck
Strawberry Anthracnose: Managing a Hidden Menace
Feature Articles
Introduction
Introduction to Fungi
Lab Exercises
Crime Scene Investigation (CSI) with Powdery Mildew Fungi
Following the Disease Progression of an Ectopic Root-Infecting Fungus
Powdery Mildew Fungi: Classification and Ecology
Use of Selective Media and Baiting to Detect and Quantify the Soilborne Plant Pathogen Thielaviopsis basicola on Pansy
An Active Learning Lab on a Selection of Ascomycete Reproductive Structures and their use in Disease Diagnosis
Identification of Powdery Mildew Fungi
Identification of Powdery Mildew Fungi - Instructor Notes
Identification of Powdery Mildew Fungi - Lab Sheets
Plant Disease Lessons
Anthracnose of turfgrass
Anthracnose of turfgrass (Antracnosis del césped - Español)
Apple powdery mildew
Apple scab
Black knot
Blackleg of oilseed rape
Black sigatoka
Black sigatoka (Sigatoka negra - Español)
Black sigatoka (Sigatoka negra - Português)
Brown rot of stone fruits
Dollar spot of turfgrass
Dollar Spot of Turfgrass (Mancha Dólar del Césped - Español)
Dutch elm disease
Ergot of rye
Ergot of rye (Cornezuelo del centeno - Español)
Ergot of Rye (Esporão do Centeio - Português)
Frogeye Leaf Spot of Soybean
Fusarium head blight
Fusarium head blight (Giberela ou fusariose da espiga do trigo - Português)
Fusarium wilt of watermelon and other cucurbits
Fungi, Basidiomycota
Feature Articles
Plant Disease Lessons
Armillaria root disease, shoestring root rot
Brown root rot
Coffee rust
Common smut of corn
Rhizoctonia diseases of turfgrass
Southern blight, southern stem blight, white mold
Soybean rust
Soybean rust (Ferrugem da soja - Português)
Stem rust of wheat
Stinking smut of wheat
White pine blister rust
Daylily rust
The Life Cycle of Wheat Stem Rust (Video)
Common Smut of Corn (Carvão comum do milho (Bolha do milho) (Morrão do milho, pt) - Português)
Stem rust of wheat (Ferrugem do colmo do trigo (Ferrugem Negra do Trigo, pt) (Português)
Coffee rust (Roya del café – Español)
Oomycetes
Introduction
Water Molds (Oomycetes)
Why are Phytophthora and other Oomycota not true Fungi?
Introduction to Oomycetes
Introducción a los Oomicetes
Lab Exercises
Investigating Resistance in a Population with Rapid-cycling Brassica species and Albugo candida
Investigating Resistance in a Population with Rapid-cycling Brassica species and Albugo candida
Oomycetes
Oomycetes
Demonstrating Concepts of Pathogenesis using Effectors of Phytophthora infestans
Demonstrating Concepts of Pathogenesis Using Effectors of Phytophthora infestans
ExerciseAnswers
Plant Disease Lessons
Aphanomyces root rot or common root rot of legumes
Black shank of tobacco
Downy mildew of grape
Late blight of potato and tomato
Late blight of potato and tomato (Requeima (míldio, pt) da batateira e tomateiro - Português)
Phytophthora blight of cucurbits
Phytophthora root and stem rot of soybean
Pythium blight of turfgrass
Pythium blight of turfgrass (Quemazón del césped por Pythium - Español)
Sudden oak death, sudden larch death, and ramorum blight
Taro leaf blight
Late blight of potato and tomato (Chinese Translation)
Downy mildew of cucurbits
Disease Simulations
Fungal-like Organisms
Feature Articles
Plant Disease Lessons
Rapid Blight of Turfgrass
Nematodes
Case Studies
Worms in the Grass
Feature Articles
Introduction
Free-living and Plant-Parasitic Nematodes (Roundworms)
Introduction to Plant-Parasitic Nematodes
Lab Exercises
Galling Index
Plant Disease Lessons
Burrowing nematode disease
Lesion nematode disease
Soybean cyst nematode disease
Pine wilt disease
Root-knot nematode
Sting nematode
Root-knot nematode - (Nematoide das galhas - Português)
Lesion Nematode Disease (Nematoides das lesões radiculares- Português)
Parasitic Plants
Feature Articles
Introduction
Introduction to Parasitic Flowering Plants
Plant Disease Lessons
Dwarf mistletoes
Prokaryotes
Case Studies
Bees, Beetles, and Bacteria: the Cucurbit Bacterial Wilt Dilemma
Citrus Killer: Battling Back Against HLB
Featured Articles
Introduction
Bacteria as Plant Pathogens
Las Bacterias como Patógenos Vegetales
Fastidious Vascular-Colonizing Bacteria
Bacterias Fastidiosas Colonizadoras Vasculares
Lab Excercises
Bacterial Signaling: Identification of N-Acyl-Homoserine Lactone-Producing Bacteria
Electroporation and marker exchange of Pseudomonas syringae pv. syringae.
Plant Disease Lessons
Bacterial fruit blotch of cucurbits
Bacterial fruit blotch of cucurbits (Mancha aquosa das cucurbitáceas - Português)
Bacterial leaf scorch (BLS) of shade trees
Bacterial spot of pepper and tomato
Bacterial spot of pepper and tomato (Mancha bacteriana de pimentão e tomate - Português)
Blackleg of potato
Blackleg of potato (Canela Preta da cultura da batata - Português)
Citrus canker
Citrus Canker (Cancro cítrico - Português)
Crown gall
Fire blight of apple and pear
Lethal yellowing of palm
Stewart's wilt of corn
Viruses
Case Studies
Rotten Inedible Tubers: The Case of Cassava Brown Streak Disease
Feature Articles
Introduction
Plant Virus Classification
Introduction to Plant Viruses, the Invisible Foe
Introducción a los Virus Vegetales, el Enemigo Invisible
Lab Excercises
Antigen-Antibody Testing: A Visual Simulation or Virtual Reality
Tobacco mosaic virus
Plant Disease Lessons
Cucumber mosaic virus (video)
Cucumber mosaic virus
Barley yellow dwarf
Potato spindle tuber
Soil-borne wheat mosaic
Tobacco mosaic virus
Tomato spotted wilt
Papaya Ringspot virus
Papaya ringspot virus (Mancha Anelar {Anéis Necróticos, pt} - Português)
Papaya lethal yellowing virus
Papaya lethal yellowing virus (Amarelo Letal do Mamoeiro - Português)
Tobacco mosaic virus (Virus del mosaico del tabaco)
For Educators
Teaching Articles & Notes
Introductory Botany (350): twelve midterm and final exams for university juniors and seniors
Botany 350 - Midterm 1 (1997)
Botany 350 - Midterm 2 (1997)
Botany 350 - Final (1997)
Botany 350 - Midterm 1 (1998)
Botany 350 - Midterm 2 (1998)
Botany 350 - Final (1998)
Botany 350 - Midterm 1 (1999)
Botany 350 - Midterm 2 (1999)
Botany 350 - Final (1999)
Botany 350 - Midterm 2 (2000)
Botany 350 - Final (2000)
Microbiology (530): Four Exams for University Juniors, Seniors and Graduate Students
Use of Selective Media and Baiting to Detect and Quantify the Soilborne Plant Pathogen Thielaviopsis Basicola on Pansy
Turfgrass Disease Specimens for Teaching
When Weather Goes Wrong: Managing Apple Scab in a Changing Climate
Using the Society for Infectious Diseases Website for Student Plant Disease Reports
Plant Disease Notebook assignment offers students a way to customize a course
An Alternative to Exams for Student Evaluation
CALEDON: Making a Game of Forest Pathology to Increase Awareness of Tree Diseases, Pests, and Production
Easy Demonstration of Fungal Mycelium
Enhanced Learning through Role-Playing
Biotechnology Feud Game
The Fungal Mating Game
Instructions for Plant Disease Notebook Assignment
Plant Diseases in the News
Demonstration of Plant Pathogen Dispersal Without Using Live Plants or Pathogens
Plant Pathology Jeopardy
Production of Apothecia and Ascospores of Sclerotinia sclerotiorum
A smarter Hand Lens – Macro Lens Attachments for Your Smart Device
Student Reaction to Review Sessions Modeled After the DeBary Bowl
Introductory
Feature Articles
Plant Disease Lessons
Lab Exercises
Case Studies
Topics
Disease Simulation
Outreach Resources
Resources
Author Resources
Illustrated Glossary
A-D
E-H
I-M
N-R
S-V
W-Z
Common Names of Plant Diseases
APS Image Database
Plant Health Instructor
Plant Management Network
Webinars
DeBary Children's Science Book Award
APS Education Center Editorial Board
Archive
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Professional Development Center
Building a Bright Future
Keep Your Career Moving
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Internship, REU, REEU & Work Experience Opportunities
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Feature Articles
Page Content
"The Barberry or Bread": The Public Campaign to Eradicate Common Barberry in the United States in the Early 20th Century
1898 -The Beginning of Virology...time marches on.
A Picture Is Worth a Thousand Words
A Plant-Associated Microbe Genomics Initiative: What Is It and Why Do We Need It?
A Short History of Fungicides
Agrobacterium: The Natural Genetic Engineer 100 Years Later
Alternatives to Methyl Bromide: A Florida Perspective
Antibiotics for Plant Disease Control: Silver Bullets or Rusty Sabre?
APS Centennial Meeting: History of Excellence, Future of Promise
APS Centennial Timeline
Are Fungicides No Longer Just For Fungi? An Analysis of Foliar Fungicide Use in Corn
Asian Soybean Rust Development in 2005: A Perspective from the Southeastern United States
Astronauts of the Nematode World: An Aerial View of Foliar Nematode Biology, Epidemiology, and Host Range
Bacterial Blight of Anthuriums: Hawaii's Experience with a Global Disease
Bacterial Leaf Scorch of Shade Trees
Bacterial Wilt
Bacteriophage Ecology and Plants
Beet Curly Top: America’s First Serious Disease of Sugar Beets
Beyond Jurassic Park: Real Science with Ancient DNA
Biological Control of Plant Pathogens: Research, Commercialization, and Application in the USA
Black Sigatoka, an Important Disease of Banana
Brown Rot of Dried Plum in California: New Insights on an Old Disease
Bunts and Smuts Revisited: Has the Air Been Cleared?
Burkholderia cepacia: Friend or Foe?
Can Risk Analysis "Colorize" the Black and White of Transgenic Crops?
Cassava Mosaic Disease: A Curse to Food Security in Sub-Saharan Africa
Cercosporin: A Photoactivated Toxin in Plant Disease
Chile Pepper and the Threat of Wilt Diseases
Citrus Canker: The Pathogen and Its Impact
Citrus Huanglongbing: The Pathogen and Its Impact
Citrus Huanglongbing: Understanding the Vector-Pathogen Interaction for Disease Management
Continuing Consideration of Co-infection and Multiple Pests
Crop Biosecurity and Countering Agricultural Bioterrorism: Responses of The American Phytopathological Society
Disease Lesion Mimic Mutants of Maize
Diseases and Disorders of Ornamental Palms
Effects of Soil Ecosystem Management on Nematode Pests, Nutrient Cycling, and Plant Health
Effie A. Southworth, First Woman Plant Pathologist Hired at USDA
Emergence of Greenhouse Whitefly (Trialeurodes vaporariorum) Transmitted Criniviruses as Threats to Vegetable and Fruit Production in North America
Extension Plant Pathology: Bringing Our Science to the Public, A Century of Service
Flora W. Patterson: The First Woman Mycologist at the USDA
George Washington Carver and the Fungal Plant Disease Survey
Golden Mosaic of Common Beans in Brazil: Management with a Transgenic Approach
Helen Hart: The First Woman President of The American Phytopathological Society
Impacts of the International Code of Nomenclature for Algae, Fungi and Plants (Melbourne Code) on the Scientific Names of Plant Pathogenic Fungi
Implications of sequencing the nematode Caenorhabditis elegans genome for plant nematology
Integrating Geospatial Technologies and Unmanned Aircraft Systems into the Grower’s Disease Management Toolbox
Legume ipmPIPE: The Next Evolution of Web-based Interactive Tools for Disease Management and Extension Outreach
Margaret Newton: Pioneering Cereal Rust Researcher
Much More Than Phylogenies: A Utilitarian View of the Taxonomy of Plant Pathogenic Fungi
Norman Borlaug
Occurrence of Viruses in Wheat in the Great Plains Region, 2008
Onion ipmPIPE: A Coordinated Effort to Improve the Management of Onion Thrips and Iris yellow spot virus for the U.S. Onion Industry
Panama Disease: An Old Nemesis Rears Its Ugly Head Part 1: The Beginnings of the Banana Export Trades
Panama Disease: An Old Nemesis Rears Its Ugly Head Part 2: The Cavendish Era and Beyond
Panicle and Shoot Blight of Pistachio: A Major Threat to the California Pistachio Industry
Phytoplasma Casts a Magic Spell that Turns the Fair Poinsettia into a Christmas Showpiece
Pink Disease of Pineapple
Plant Healthcare for Poor Farmers: An Introduction to the Work of the Global Clinic
Plant Nematological Contributions to Phytopathology
Plant Pathologists Offer Soybean Rust Identification and Management Tips
Poisonous Fungi and Mycotoxins
Post-hurricane Analysis of Citrus Canker II: Predictive Model Estimation of Disease Spread and Area Potentially Impacted by Various Eradication Protocols Following Catastrophic Weather Events
Potato virus Y: An Evolving Concern for Potato Crops in the United States and Canada
Potato Wart
Potato Zebra Chip Disease Associated with a New Psyllid-borne Bacterium
Quarantines and Ornamental Rusts
Ralstonia solanacearum Race 3 Biovar 2 Causes Tropical Losses and Temperate Anxieties
Rapid Blight: A New Plant Disease
Recent Trends in Microbiological Safety of Fruits and Vegetables
Return of an Old Problem: Fusarium Head Blight of Small Grains
Sir Bent Skovmand: Champion for Plant Genetic Resource Preservation
Snow Mold-Plant-Antagnonist Interactions: Survival of the Fittest under the Snow
Soybean Rust: Is the U.S. Soybean Crop At Risk?
Spring Dead Spot of Bermudagrass: A Challenge for Researchers and Turfgrass Managers
Stewart's Wilt of Corn
Sugar Beet Seedling Rust: An Uncommon Disease with a Surprisingly Long History
The 100-Year History of APS
The 5th I. E. Melhus Graduate Student Symposium: Today’s Students Preparing to Meet Tomorrow’s Challenges in Epidemiology and Plant Disease Management
The Bemisia tabaci Complex: Genetic and Phenotypic Variability Drives Begomovirus Spread and Virus Diversification
The Christmas Tree: Traditions, Production, and Disease
The False Root-Knot Nematode: A Unique Plant Pathogen Native to the Western Hemisphere
The Future World Food Situation and the Role of Plant Diseases
The Gordian Knot of Small Fruit Virology: Emerging Diseases and Their Control
The Importance of Reporting New Host-Fungus Records for Ornamental and Regional Crops
The IR-4 Project: Supplying Pest Management Tools for Specialty Crops for Over 40 Years
The Multicolored Bacterium
The Plant Diagnostic Lab Experience
The Role of Silicon in Suppressing Rice Diseases
The Terracotta Fungi of Francesco Valenti Serini (1795-1872)
The Threat of Pierce’s Disease to Midwest Wine and Table Grapes
Tobacco Mosaic Virus: The Beginning of Plant Virology
Transgenic Virus Resistant Papaya: From Hope to Reality for Controlling Papaya Ringspot Virus in Hawaii
Transgenic Virus-Resistant Papaya: The Hawaiian 'Rainbow' was Rapidly Adopted by Farmers and is of Major Importance in Hawaii Today
U.S. National Organic Program Standards: Implications for Researchers
Underexplored Niches in Research on Plant Pathogenic Bacteria
Viroids: New and Continuing Risks for Horticultural and Agricultural Crops
Waikaviruses: Studied But Not Understood
What Does Mistletoe Have To Do With Christmas?
Yaqui Valley Farmers Provide Eternal Resting Place for Their Friend and Our Colleague, Norman Borlaug
Healthy Plants • Healthy World
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