Course ID: | PATH 2010E. 3 hours. |
Course Title: | Plants, Pathogens, and People |
Course Description: | From devastating famines to economic catastrophes, plant diseases
have influenced societal development. Students will explore the
historical socio-economic impacts of plant diseases. Students
will be introduced to the evolution of plant pathology as a
scientific discipline and informed of the threats that plant
pathogens pose to our agricultural resources. |
Oasis Title: | Plants Pathogens and People |
Duplicate Credit: | Not open to students with credit in PATH 2010 |
Nontraditional Format: | This course will be taught 95% or more online. |
Semester Course Offered: | Offered summer semester every year. |
Grading System: | A-F (Traditional) |
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Course Objectives: | On completion of this course, students should have an
appreciation for the historical, anthropological, and socio-
economic effects of plant disease epidemics and the organisms
and conditions that cause them. They should understand that
plant disease epidemics are heavily dependent on environmental
conditions and can be extremely destructive if unchecked. They
should gain an appreciation for the different classes of
organisms that cause plant diseases and how these differences
contribute to the difficulties encountered when preventing or
managing outbreaks. Finally, they should understand that while
plant disease epidemics are unpredictable and sometime
unavoidable, the degree of economic loss and suffering (e.g.,
famines) associated with these natural disasters depends on the
appropriateness and timeliness of the relief response by
national and global agencies. Students should be aware of
their responsibilities as members of their local and global
communities and be encouraged to aid victims of natural
disasters.
More specific learning outcomes involve being able to
assimilate information on plant disease outbreaks from
electronic and print news media and to use it to generate
written and oral summaries for peer and professional groups.
This will be in the form of three written “Plant Diseases in
the News” summary reports and one oral presentation.
Additionally, students should be able to use web-based and
print information to understand complex social and scientific
issues. Through role playing, debates, and oral presentations,
students should develop the skills to support their positions
on an issue while appreciating opposing views.
Overall by the completion of this course, students should
appreciate the significant impacts plant diseases have had on
our sociological and anthropological development. As
potential local, state, and national policy makers, students
should value the continued efforts to ensure safe and abundant
plants and plant products for human consumption. Finally,
students should be cognizant of the critical factors
(pathological, cultural, environmental, and political) that
influence and are influenced by plant disease epidemics.
Students will understand the consequences of decisions that
contributed to catastrophic plant disease epidemics and should
be able to formulate strategies for avoiding similar problems
in the future. They should be aware of the state and federal
agencies that are responsible for regulating new technologies
as well as international trade related to the production of
plant products. |
Topical Outline: | Topic 1. Importance of plants and the status of modern
agriculture
World food crisis
Introduction to the biology of plant diseases
Topic 2. Origin and history of plant pathology
Topic 3. Ergot of rye - the link between ergotism and LSD
The role of ergotism in the Salem witch trials
Topic 4. Late blight of potato
Ireland before 1845
The Irish potato famine
The role of the British in the famine
Topic 5. Coffee rust - Why Britain became a nation of tea
drinkers
Topic 6. Bacteria as plant pathogens
The Fisher-Smith controversy
Biography of Erwin Frink Smith - Father of phytobacteriology
Topic 7. Plant Quarantine Act of 1912 - preventing the
introduction of plant pathogens
Chestnut blight
Citrus canker
Topic 8. Viruses as plant pathogens
TMV - the first virus
Topic 9. The effects of modern agriculture on plant diseases
Monocultures - Dutch Elm Disease
Topic 10. The Great Bengal Famine
Topic 11. Southern corn leaf blight - the lessons of
monocultures not learned
Topic 12. Genetically modified crops - gift or curse
Topic 13. Current disease threats
Soybean rust, bacterial wilt, sudden oak death, karnal bunt
Topic 14. Agro-terrorism: How safe is our food supply
The threat of plant pathogens as weapons
Topic 14. Future challenges of plant pathology - genetically
modified disease resistance - restriction of pesticide use |
Honor Code Reference: | Students are expected to maintain the highest standards of
academic honesty and integrity in every phase of their academic
careers. The penalties for academic dishonesty are severe, and
ignorance is not an acceptable defense. |