Information Package / Course Catalogue
Plant Pests and Their Control
Course Code: ORT233
Course Type: Required
Couse Group: Short Cycle (Associate's Degree)
Education Language: Turkish
Work Placement: N/A
Theory: 2
Prt.: 1
Credit: 3
Lab: 0
ECTS: 3
Objectives of the Course

In accordance with the principles and regulations of organic farming, this course focuses on the theoretical and practical teaching of plant pest identification, the determination of damage patterns, and the use of cultural, mechanical, biotechnical, and biological control methods as alternatives to synthetic chemicals. The aim is for students to acquire the skills to manage plant health in organic production areas by developing environmentally friendly and sustainable protection strategies.

Course Content

The course covers the identification of plant pests, the assessment of damage patterns, and alternative control methods that do not harm the agroecosystem, within the framework of the organic farming regulations. The core content of the course comprises the theoretical principles of cultural control measures, mechanical methods, biotechnical traps, biological control agents (predators, parasitoids, and entomopathogens), plant extracts, and permitted mineral compounds in organic farming, along with their practical application under laboratory and field conditions.

Name of Lecturer(s)
Learning Outcomes
1.Explains the legal regulations, restrictions, and core philosophy of plant health and pest management in organic farming.
2.Identifies the general biology and morphological characteristics of major insects, mites, nematodes, and stored product pests in organic fields.
3.Diagnoses characteristic pest damages in orchards, vineyards, and vegetable fields, and perform Economic Injury Level (EIL) analysis.
4.Prepares, deploys, and monitors biotechnical systems (pheromones, colored sticky traps, and light traps) according to target pest populations.
5.Evaluates the impacts of synthetic pesticides on agroecosystems and plan cultural practices, mechanical barriers, or soil solarization in the field.
6.Distinguishes between predator and parasitoid species involved in biological control; and implement appropriate habitat management to protect and support these natural enemies in nature.
7.Explains the modes of action of microbial control agents (entomopathogenic bacteria, entomopathogenic fungi, viruses, and nematodes) and apply biopesticides based on precise dosage calculations.
8.Formulates organic-approved mineral substances (sulfur, copper, potassium soap) and botanical extracts (neem, garlic macerations, essential oils) in laboratory conditions to write organic pest control prescriptions.
Recommended or Required Reading
1.Republic of Turkey Ministry of Agriculture and Forestry, General Directorate of Agricultural Research and Policies, Agricultural Pest Control Technical Instructions Books (2008)
2.Lacey, L. A. (2017). Microbial Control of Insect and Mite Pests: From Insect Pathogens to Engineered Organisms. Academic Press.
Weekly Detailed Course Contents
Week 1 - Theoretical & Practice
An introduction to organic farming and the relevant legislation
Week 2 - Theoretical & Practice
Classification of plant pests
Week 3 - Theoretical & Practice
Types of damage in insects according to their mouth structures
Week 4 - Theoretical & Practice
Cultural practices in organic farming (QUIZ)
Week 5 - Theoretical & Practice
Physical and mechanical control methods in organic farming
Week 6 - Theoretical & Practice
Biotechnological pest control methods
Week 7 - Theoretical & Practice
Biological control I: Predatory insects
Week 8 - Theoretical & Practice
Biological Control II: Parasitoid Insects (MIDTERM EXAM)
Week 9 - Theoretical & Practice
Biological Control III: Entomopathogens (Microbiological control)
Week 10 - Theoretical & Practice
Substances of Plant and Mineral Origin Permitted for Use in Organic Farming
Week 11 - Theoretical & Practice
Plant Extracts and Oils Used in Pest Control (VERBAL EXAMINATION)
Week 12 - Theoretical & Practice
Major Pests in Orchards and Control Methods
Week 13 - Theoretical & Practice
Major Pests in Vegetables and Field Crops and Control Methods
Week 14 - Theoretical & Practice
Storage Pests and Control Methods
Assessment Methods and Criteria
Type of AssessmentCountPercent
Quiz1%10
Verbal Examination1%10
Midterm Examination1%20
Final Examination1%60
Workload Calculation
ActivitiesCountPreparationTimeTotal Work Load (hours)
Lecture - Theory140228
Lecture - Practice141128
Quiz1314
Midterm Examination1516
Final Examination1819
TOTAL WORKLOAD (hours)75
Contribution of Learning Outcomes to Programme Outcomes
PÇ-1
PÇ-2
PÇ-3
PÇ-4
PÇ-5
PÇ-6
PÇ-7
PÇ-8
PÇ-9
PÇ-10
PÇ-11
PÇ-12
PÇ-13
PÇ-14
PÇ-15
PÇ-16
PÇ-17
PÇ-18
OÇ-1
5
5
3
5
5
OÇ-2
3
2
5
OÇ-3
2
2
2
5
OÇ-4
5
5
OÇ-5
2
5
5
OÇ-6
2
5
5
OÇ-7
2
5
5
OÇ-8
2
2
5
5
Adnan Menderes University - Information Package / Course Catalogue
2026