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Department of Plant Pathology  

Level 4 (Compulsory courses)



 

Course Title: Diseases of Horticultural crops and Seed Pathology (Theory)

Course Code:   PPATH 4101

Credits: 3                Contact Hours:  3                        Level: 4    Semester: 1

 

Rationale:

Providing knowledge on the diseases of horticultural crops and seed pathology.

          

Course Learning Outcomes (CLO)

 

1. Discuss detail information on diseases and emerging diseases of fruits, vegetables, cash crops,

    spice crops, ornamental plants  and agroforest trees.

2. Explain seed-borne pathogens and their impact on crop production.

3. Assess crop loss owing to diseases.

 

Mapping CLO with PLO

CLO/PLO

PLO 1

PLO 2

PLO 3

PLO 4

PLO 5

PLO 6

PLO 7

PLO 8

PLO 9

PLO 10

CLO 1

xx

xx

xx

xx

 

 

xx

 

 

xx

CLO 2

xx

xx

xx

xx

 

 

xx

xx

 

xx

CLO 3

xx

xx

xx

xx

 

 

xx

xx

 

xx

 

Summary of course content:

 

Course  Content

Aligned CLO

No. of Lectures

Fruits:  Diseases of  Mango, banana, papaya, coconut, pineapple, jackfruit, citrus and  guava.

 

CLO 1

12

Vegetables: Diseases of Potato, tomato, sweet potato, cabbage, cauliflower, brinjal, okra, taro, amaranth, cucrubits and beans.

 

CLO 1

12

Cash crops: Diseases of tobacco, tea, betelnut, betelvine,

 

CLO 1

3

Diseases of spice crops: Chilli, cumin, turmeric, ginger, onion and  garlic.

 

CLO 1

4

Ornamental plants: Diseases of  rose, gladiolus,  marigold, orchid, tuberose . 

Diseases of nursery and agro-forest trees

 

CLO 1

 

 

5

Seed Pathology: Concept and importance of Seed-borne diseases in Bangladesh. Mechanism of seed transmission of pathogens, seed health testing and seed crop management. 

 

CLO 2

7

Assessment of Crop loss owing to plant diseases.

 

New emerging diseases

 

CLO 3 and CLO 1

5

 

Teaching Strategy

 

Lecture

      Demonstration

      Question & answering

      Group discussion

 

Assessment Strategy

      MCQ

      Short question

      Essay type question

      Presentation of assignment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Books Recommended:

 

 

Anderson, H.N. 1979. Diseases of Fruit Crop. McGraw Hill Book Co.

Boyee. J. S. 1961. Forest Pathology. 3rd ed. McGraw Hill Book Co.

Chester. K. S. 2006. Nature and Prevention of Plant Diseases. Blakiston.

 Cooke, B.M. Gareth Jones D.,  Kaye B. 2006. The Epidemiology of Plant Diseases. Springer Science & Business Media.

Fergus. C. J. 1966. Illustrated Genera of Wood Decay Fungi. Burgess Publishing Company.

Meah M. B. and A. A. Khan. 1985. Check List of Fruit and Vegetables Diseases in Bangladesh.  Department of Plant Pathology. Bangladesh Agricultural University, Mymensingh.

 

G. Rangaswami. Diseases of Crop Plants in India. Practice Hall of India Private Limitid.

George B. LucasC.L. CampbellL.T. Lucas. 1992. Introduction to Plant Diseases: Identification and Management. Springer Science & Business Media.

Matthew Dickinson. 2003. Molecular Plant Pathology. Garland Science.

Neil BoonhamJenny TomlinsonRick Mumford. 2016. Molecular Methods in Plant Disease Diagnostics: Principles and Protocols. CABI.

Pathak. V. N. 1986. Diseases of Fruit Crops. Published by Mohan Primlani. Oxford & IBH Publishing Co. Janapath. New Delhi 110001.

 

R.S. Singh. 2009. Plant Diseases. 3rd Edition. Oxford & IBH publishing Co. New Delhi.

R.S. Singh. 1987. Diseases of Vegetable Crops. Oxford & IBH publishing Co. Pvt. Limited. New Delhi. Bombay.

Stakman. E. C. and J. G. Harrar. 1957. Principles of Plant Pathology. The Ronald Press Company, New York.

Wheeler. B. E. J. 1969. An Introduction to Plant Diseases. John Wiley and Sons Ltd.

Walker. J. C. 1952. Diseases of Vegetable Crops. McGraw Hill Book Co.

Walker. J. C. 1957. Plant Pathology. McGraw Hill Book Co.

 

 

The Compendium of Plant Disease Series:

                                    Tomato Diseases (ISBN 0-89054-120-5

                                    Potato Diseases (ISBN 0-89054-027-6)

                                    Citrus Diseases (ISBN 0-89054-092-6)

                                    Cotton Diseases (ISBN 0-89054-031-4

                        Sweet Potato Diseases (ISBN 0-89054 115-5)

APS Press The American Phytopathological Society 3340 Pilot Knob Road St. Paul. MN 55121-2097 USA.

 

 

 

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Course Title: Diseases of Horticultural crops and Seed Pathology (Practical)

Course Code:   PPATH 4102

Credits: 2                Contact Hours:  2                        Level: 4    Semester: 2

 

Rationale:

Demonstrate and practice the identification procedure of diseases of horticultural crops and seed- borne pathogens.    

          

Course Learning Outcomes (CLO)

 

1. Demonstrate diagnosis of diseases of fruits, vegetables, cash crops, spice crops and agroforest

    trees through symptoms study and field visits.

2. Identify disease causing agents of fruits, vegetables, cash crops, spice crops and agroforest

    trees thought slide prescription, permanent slide study and writing prescription.

3. Explain the detail procedure of different seed health testing methods.

 

Mapping CLO with PLO

CLO/PLO

PLO 1

PLO 2

PLO 3

PLO 4

PLO 5

PLO 6

PLO 7

PLO 8

PLO 9

PLO 10

CLO 1

xx

xx

xx

xx

 

 

xx

 

 

xx

CLO 2

xx

xx

xx

xx

 

 

xx

 

 

xx

CLO 3

xx

xx

xx

xx

 

 

xx

 

 

xx

 

Summary of course content:

 

Course  Content

Aligned CLO

No. of Lectures

Collection and Preservation of diseased plant-materials.

Preparation of herbarium of disease specimen of important crops.

 

CLO 1

1

Field and Laboratory studies of plant diseases:

Detailed study:

Anthracnose/ fruit rot of Chilli,

Purple blotch and stemphylium blight of onion.

Powdery  and  downy  mildew of vegetables

Black mold, White mold, Blue mold of orange

 

CLO 2

4

Brief study of the following diseases:  

Anthracnose of  Okra, Amaranth, Turmeric and Betelvine

 Late blight and Early blight of potato and tomato.

 Rhizopus fruit rot of Jackfruit and kul.

 Brown spot  and Frog-eye leaf spot of Tobacco.

Taphrina leaf spot of Turmeric.

Foot and leaf rot of betel vine

Dry rot, Hollow heart, Black heart and Scab of potato.

Yellow vein mosaic of okra ,little leaf and phomopsis fruit rot of brinjal.

Anthracnose, stem end rot and malformation of mango, Guava, banana and papaya

Bud rot and leaf spot of coconut,  Leaf spot,  Wilt, Bunchy top, Anthracnose and fruit rot of banana, Anthracnose, Stem end rot and  mosaic of  Papaya. Wilt of guava. Scab, Canker, Die back and greening of lemon.

Tobacco mosaic. Blister blight and Gray blight of tea. Foot rot and Leaf rot of betelvine.

Phanerogamic parasites (Cuscuta, Loranthus and Orobanche). Damping-off and seedling blight.

 

CLO 1

2

Field  visit : Nurseries, natural forest, commercial fruit orchard and flower gardens, seed companies.

Herbarium preparation and Report writing.

 

CLO 1

 

 

 

 

1

Seed health testing: Dry inspection, Incubation methods (Blotter and agar plate  methods) and Growing on test.

 

CLO 3

1

Chemical Control:

Handling of plant protection equipment.   

                                        

CLO 2

1

Preparation and application of foliar fungicides. Calculation of concentration, percentage of active ingredients, and rates of   application of fungicides.

 

CLO 2

1

Students in groups are required to conduct a spray experiment with foliar fungicides for Controlling specific foliar diseases of a crop.

 

CLO 2

1

Seed and soil treatment.

 

CLO 2

1

Prescription for control of some important diseases.

 

CLO 2

1

Field excursion for plant disease study. Each student is required to submit a comprehensive report on the prepared herbarium, spray experiment and field excursion.

 

CLO 1

1

 

Teaching Strategy

      Lecture

      Demonstration and practice

      Group discussion

 

Assessment Strategy

      MCQ

      Short question

      Practical job

      Assignment

      Viva-voce

 

 

 

Books Recommended:

 

Ashrafuzzaman M.H. 1976. 1st ed. Laboratory Manual for Plant Pathology. Department of Plant Pathology. BAU.

Fulton. J. P., D. A. Stack., N. D. Fulton., J. L. Dale., M. J. Eoodet and G. E. Templeton1965. Plant Pathology Laboratory Manual. Burgress Publishing Company.