Course Title: Breeding Fodder and Forage Crops

Course Code: PBG-402

Credit Hours: 3(2-1)

 

Instructor: Dr. Wasim Hasan

Email: [email protected]

 

DESCRIPTION AND OBJECTIVES

To enable the student understand

  •   Crop specific breeding objectives
  • Significance of fodder and forages in livestock sector
  • Genetic and cytoplasmic basis of reproductive systems
  • Breeding methods in fodder and forages

 

INTENDED LEARNING OUTCOMES

The purpose of this course is to teach the students of B.Sc. (Hons.) Agriculture in order to make them understand the current status and situation of fodder crops in Pakistan, Breeding methodology of fodder crops, Understanding the importance of promising fodder crops and their potential role in increasing the profitability of the farmers from diverse source.

COURSE CONTENTS

Theory:

  1. Introduction to major fodder and forage crops.
  2. Genetic resources and classification of fodder and forage crops.
  3. Reproductive systems in fodder and forage crops.
  4. Apomixis and its role in fodder and forage crops.
  5. Male sterility and self-incompatibility: genetic and cytoplasmic basis.
  6. Breeding objectives and methods for improvement.
  7. Quality components in fodder and forage crops, anti-quality agents and remedies.
  8. Application of biotechnology in fodder and forage crops.

 

Practical:

  1. Floral morphology, pollination, fertilization and seed setting in fodder and forage crops.
  2. Handling of apomictic, self and cross-pollinated fodder and forage species.
  3. Hay and silage production techniques.
  4. Mixed fodder cropping.
  5. Determination of nutritive quality and nutritive value.
  6. Visit to research organizations, livestock farms and feed industry.

 

 

READINGS

  1. Poehlman, J. M. (1994). Breeding field crops. Iowa State University Press. Hopkins, A. (Ed.). (2004). Molecular breeding of forage and turf (Vol. 11). Springer.
  2. Boller, B., Posselt, U. K., & Veronesi, F. (Eds.). (2010). Fodder crops and amenity grasses. Springer.
  3. Hopkins, A. (Ed.). (2004). Molecular breeding of forage and turf (Vol. 11). Springer Science & Business Media.
  4. Rauf, S., Sienkiewicz-Paderewska D., Malinowski, D.P., Hussain, M., Niazi, I.A.K., Kausar, M. (2014). Forages: Ecology, breeding objectives and procedures. In: J.M. Al-Khayri, S.M. Jain and D.V. Johnson (eds.), Advances in Plant Breeding Strategies Traits, Springer, USA.
  5. Givens, D. I., Owen, E., Omed, H. M., & Axford, R. F. E. (2000). Forage evaluation in ruminant nutrition. CABI.
  6. Singh, R. J. (2002). Plant cytogenetics. CRC press

Horrocks, R. D., & Valentine, J. F. (1999).Harvested forages. Academic Press.

 

                                                             COURSE SCHEDULE

 

Week

Lecture

Topic and Readings

Book with Page No.

1

1

Introduction to forage crops and their impact on ecosystem and economy

Reference material: 1

Power point presentation

2

Forages, importance in Pakistan, Challenges for fodder breeding

Reference material:1, 6 & 4

Power point presentation

3 (P)

Floral Morphology and Pollination of Fodders

 

2

4

Current status of fodder crops in Pakistan

Reference material:6

Power point presentation

5

Fodder important breeding Objectives

 

Reference material: 1 & 4

Book 2: 115-135

 

6(P)

Floral Morphology and Pollination of Fodders

 

3

7

Germplasm resources of forage crops: Types of genetic resources

Book 2:

Page 13˗16

8

Criteria and strategies for collection of germplasm and utilization breeding program

Book 2:

Page 21˗31

9(P)

Fertilization and seed setting of fodder crops

 

4

10

Breeding procedures of forage crops

Reference material: 1

Book 2: 39-46

 

11

Breeding procedures of forage crops

Book 2: 46-70

12(P)

Fertilization and seed setting of fodder crops

 

5

13

Hybrid breeding

Book 2: 71-77

14

Breeding Tetraploid

Reference material 1

Book:2

Pages 78-81

15(P)

Handling Self Pollinated Fodders

 

6

16

Breeding for grass seed yield

Reference material 1

Book:2

Pages 82-94

17

Breeding for grass seed yield

Reference material 1

Book:2

Pages 95-122

18(P)

Handling Cross Pollinated Fodders

 

7

19

Introduction to important forage crops

-Alfalfa

Salient Features

Classification

Breeding objectives

Book:2

Pages :395-425

20

Sorghum

Sorghum types

Breeding objectives

Book1:

Page 345-365.

21(P)

Handling Apomictic Fodders

 

8

22

Maize and Teosinte

Classification of maize

Breeding objectives

Reference material 2 & 3

Book 1:

Page 321-343

23

Teosinte

Reference material 2 & 3

24(P)

Hay Production

 

9

25

Mid-Term examination

 

26

Pearl millet

Salient features  w.r.t. forage

Breeding objectives and methods

Reference 7&8

 

27(P)

Silage Production

 

10

28

Clover: Red, white & Berseem clover

Reference 1

Book 2

29

Modes of reproduction in forage crops

-Sexual

-asexual

-Gametogenesis

Microsporogenesis

Mega sporogenesis

Book 6

30(P)

Mixed Fodder cropping

 

11

31

Apomixes

Sources of apomixes

Distribution of apomixes

 

Book 1 and 6

32

Top cross

-Single cross

-Heterosis, Types

Requirements of heterosis

Book 2

33(P)

Fodder quality traits

 

12

34

CMS-Hybrid

Self incompatibility and utilization of hybrids

Semi-Hybrids

Hybrids for auto-tetraploid

Reference 1

Book 2

35

Anti-Nutritional factors in forage

-legume bloat

-Grass tetany

-Silica Urinary Calculi

-Nitrate Toxicity

-Selenium toxicity

-Estrogenic compounds

-Plant Toxins

Book 5 & 7

36(P)

Determination of nutritive value in fodder and forage crops

 

13

37

Markers

Use in Plant breeding

Characteristics of markers

Book 3

38

Quantitative trait loci

Markers

-Restriction in fragment in length polymorphism

-Amplified in fragment length polymorphism

Book 3

39(P)

Visit to research organization

 

14

40

Markers

-Random amplified in polymorphic DNA

-Simple sequence repeats

Book3

41

Simple nucleotide polymorphism

Book 3

42(P)

Visit to research organization

 

15

43

Application of molecular marker for crop improvement

Book 3

44

Application of molecular marker for QTL mapping

Reference material 1

Book 3

45(P)

Leguminous fodders

 

16

46

Future development in forage uses: Expected changes in forage crop on arable land, New use of forage crop plant

Book 2: 210-218

47

Class Discussion and Conclusion

 

48(P)

Seed technology of fodder crops

 

 

RESEARCH PROJECT /PRACTICALS /LABS /ASSIGNMENTS

Students will perform Selfing and Crossing of fodder crops practically

Assignment will be preparation of  Fodder Preservation techniques e.g. Silage or hay

  ASSESSMENT CRITERIA

Sessional

(Attendance & Punctuality, Quizzes, Assignment etc)

Midterm

FinaI term

Practical

Total

8

12

20

20

60

 

Course Material