Introduction of course
This course will enable the students to understand plant nutrients and mechanisms of their uptake by plants. There will be detailed discussions about the available forms of different plant nutrients, their fertilizers / sources, mode of absorption, assimilation and redistribution in plants. In addition, there will be a brief description of plant growth hormones, their classification, site of synthesis and action as well as their commercial uses.
LEARNING OUTCOMES
Text Books
1. Epstein, E. and A. J. Bloom. 2004 Mineral Nutrition of Plants: Principles and Perspectives. John Wiley and Sons Inc., USA.
2. Havlin, J.L., Tisdale, S.L., J.D. Beaton and W.L. Nelson. 2005. Soil fertility and fertilizers. 7th Ed. Macmillan Publishing Co., NY, USA.
3. Mengel, K., E. A. Kirkby, H. Kosegarten and T. Appel. 2001. Principles of Plant Nutrition. 5th Ed. International Potash Institute, Bern, Switzerland.
4. Rashid, A. and K.S. Memon. 2005. Soil Science. Ed. E. Bashir and R. Bantel. National Book Foundation, Islamabad.
5. Taize, L. and E., Zeiger. 2006. Plant Physiology 4th Ed. Sinauers Associate, Inc. Sunderland Massachusetts, USA.
6. Fageria, N.K. 2009. The use of Nutrients in Crop Plants. CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742
7. Balasubrananiyan P., and Palaniappan SP. 2001. Principles and Practices of Agronomy. Agrobios (India).
8. Roy, R. N., Finck, A., Blair, G. J., & Tandon, H. L. S. 2006. Plant nutrition for food security. A guide for integrated nutrient management. FAO Fertilizer and Plant Nutrition Bulletin, 16, 368.
9. Chandrasekaran, B., Annadurai, K., & Somasundaram, E. 2010. A Textbook of Agronomy. New Age International Limited.
Weekly lesson plan
Week |
Topics and Readings |
Book with Page No. |
1 |
Introduction of the course. |
Scheme of studies of BSc (Hons) Agriculture Book 5, Page 67 |
Mineral nutrients and mineral nutrition |
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2 |
Classification of plant nutrients according to biochemical function |
Book 5, Page 69-75 |
Criteria for essentiality of mineral nutrients |
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3 |
Mineral nutrients classification (Group I & II) |
Book 5, Page 73-75 |
Mineral nutrients classification (Group III & IV) |
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4 |
Absorption of plant nutrients- Passive Absorption |
Book 7, pages 191-192 |
Active Absorption- Carrier concept theory |
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5 |
Membrane Transport Processes – Channel transporters |
Book 5, pages 93-98 |
Membrane Transport Processes – Carriers and pumps, primary and secondary active transports |
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6 |
An overview of essential nutrients, deficiencies and plant disorders |
Book 5, pages 68-72 |
Different growth media for nutritional studies |
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7 |
Soil, Roots and Microbes: Absorption of mineral nutrients |
Book 5, pages 82-84 |
Mycorrhizal Fungi Facilitate Nutrient Uptake by Roots |
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8 |
Presentation and Class Discussion |
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Presentation and Class Discussion |
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9 |
Mid Term Test |
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10 |
Mineral nutrients functions mobility and deficiency / toxicity symptoms (Macro and secondary nutrients) |
Book 8, Page 27-34
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Mineral nutrients functions mobility and deficiency / toxicity sand deficiency symptoms (Micronutrients) |
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11 |
Factors affecting nutrient availability |
Book 6, Page 9 Book 5, Page 72-75 |
Mineral Deficiencies Disrupt Plant Metabolism and Function |
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12 |
Composition and types of fertilizers |
Book 9, Page 443-446 Book 8, pages 92-93 |
Composition and types of fertilizers (Mineral sources of nutrients-fertilizers) |
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13 |
Fertilizers containing N -origin, production, and consumption |
Book 8, Page 94-101 |
Fertilizers containing P -origin, production, and consumption |
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14 |
Fertilizers containing K -origin, production, and consumption |
Book 8, Page 102-107 |
Fertilizers containing N and P -origin, production, and consumption |
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15 |
Biosynthesis, translocation and functions of growth regulators-Auxins |
Book 5; Page 423-426, 461-465
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Biosynthesis, translocation and functions of growth regulators-gibberellins |
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16 |
Biosynthesis, translocation and functions of growth regulators-cytokinins |
Book 5; pages 493-496, 519-522
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Biosynthesis, translocation and functions of growth regulators-ethylene. |
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17 |
Biosynthesis, translocation and functions of growth regulators-abscisic acid |
Book 5; pages 541-545, 464-465
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Role of Plant growth hormones in seed germination |
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18 |
Final Exam |
RESEARCH PROJECT / PRACTICAL / LABS |
System of Evaluation |
Sessional: 20% Mid Test: 30% Final Examination: 50%
Time Table
Monday 11:20
Tuesday 10:30
Wednesday 10:30
KEY DATES
Commencement of semester: February 22, 2021 (Monday)
Mid test: April 19 to 23, 2021 (Monday to Friday)
Final Examination: June 21 to 25, 2021 (Monday to Friday)
Result Declaration: July 02, 2021 (Friday)